./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem18_label26.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem18_label26.c -s /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/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 aced3db685c61109ac5aa137b04226bec6bd3022 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:11:35,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:11:35,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:11:35,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:11:35,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:11:35,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:11:35,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:11:35,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:11:35,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:11:35,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:11:35,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:11:35,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:11:35,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:11:35,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:11:35,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:11:35,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:11:35,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:11:35,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:11:35,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:11:35,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:11:35,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:11:35,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:11:35,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:11:35,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:11:35,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:11:35,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:11:35,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:11:35,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:11:35,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:11:35,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:11:35,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:11:35,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:11:35,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:11:35,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:11:35,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:11:35,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:11:35,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:11:35,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:11:35,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:11:35,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:11:35,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:11:35,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 10:11:35,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:11:35,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:11:35,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:11:35,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:11:35,950 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:11:35,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:11:35,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:11:35,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:11:35,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:11:35,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:11:35,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:11:35,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:11:35,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:11:35,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:11:35,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:11:35,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:11:35,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:11:35,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:11:35,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:11:35,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:11:35,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:11:35,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:11:35,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:11:35,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:11:35,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:11:35,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 10:11:35,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:11:35,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:11:35,955 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_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/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 -> aced3db685c61109ac5aa137b04226bec6bd3022 [2019-11-20 10:11:36,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:11:36,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:11:36,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:11:36,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:11:36,107 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:11:36,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem18_label26.c [2019-11-20 10:11:36,165 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/data/6a3328fd1/31ae685b3cb2480c92f78a44685d2067/FLAG8874d4e38 [2019-11-20 10:11:36,747 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:11:36,748 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/sv-benchmarks/c/eca-rers2012/Problem18_label26.c [2019-11-20 10:11:36,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/data/6a3328fd1/31ae685b3cb2480c92f78a44685d2067/FLAG8874d4e38 [2019-11-20 10:11:36,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/data/6a3328fd1/31ae685b3cb2480c92f78a44685d2067 [2019-11-20 10:11:36,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:11:36,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:11:36,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:11:36,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:11:36,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:11:36,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:11:36" (1/1) ... [2019-11-20 10:11:36,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68656536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:36, skipping insertion in model container [2019-11-20 10:11:36,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:11:36" (1/1) ... [2019-11-20 10:11:37,004 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:11:37,111 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:11:38,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:11:38,158 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:11:38,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:11:38,636 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:11:38,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:38 WrapperNode [2019-11-20 10:11:38,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:11:38,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:11:38,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:11:38,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:11:38,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:38" (1/1) ... [2019-11-20 10:11:38,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:38" (1/1) ... [2019-11-20 10:11:38,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:11:38,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:11:38,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:11:38,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:11:38,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:38" (1/1) ... [2019-11-20 10:11:38,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:38" (1/1) ... [2019-11-20 10:11:38,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:38" (1/1) ... [2019-11-20 10:11:38,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:38" (1/1) ... [2019-11-20 10:11:38,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:38" (1/1) ... [2019-11-20 10:11:39,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:38" (1/1) ... [2019-11-20 10:11:39,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:38" (1/1) ... [2019-11-20 10:11:39,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:11:39,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:11:39,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:11:39,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:11:39,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/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 [2019-11-20 10:11:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:11:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:11:43,211 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:11:43,211 INFO L285 CfgBuilder]: Removed 11 assume(true) statements. [2019-11-20 10:11:43,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:11:43 BoogieIcfgContainer [2019-11-20 10:11:43,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:11:43,214 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 10:11:43,214 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 10:11:43,217 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 10:11:43,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:11:36" (1/3) ... [2019-11-20 10:11:43,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d6574ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:11:43, skipping insertion in model container [2019-11-20 10:11:43,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:38" (2/3) ... [2019-11-20 10:11:43,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d6574ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:11:43, skipping insertion in model container [2019-11-20 10:11:43,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:11:43" (3/3) ... [2019-11-20 10:11:43,220 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem18_label26.c [2019-11-20 10:11:43,229 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 10:11:43,236 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 10:11:43,246 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 10:11:43,283 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 10:11:43,284 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 10:11:43,284 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 10:11:43,284 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 10:11:43,284 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 10:11:43,284 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 10:11:43,285 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 10:11:43,285 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 10:11:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states. [2019-11-20 10:11:43,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 10:11:43,332 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:11:43,333 INFO L410 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] [2019-11-20 10:11:43,333 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:11:43,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:11:43,339 INFO L82 PathProgramCache]: Analyzing trace with hash 531730986, now seen corresponding path program 1 times [2019-11-20 10:11:43,347 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:11:43,347 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788415748] [2019-11-20 10:11:43,348 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:11:43,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:11:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:11:43,803 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788415748] [2019-11-20 10:11:43,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:11:43,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 10:11:43,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158473334] [2019-11-20 10:11:43,811 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:11:43,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:11:43,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:11:43,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:11:43,827 INFO L87 Difference]: Start difference. First operand 757 states. Second operand 4 states. [2019-11-20 10:11:49,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:11:49,998 INFO L93 Difference]: Finished difference Result 2910 states and 5661 transitions. [2019-11-20 10:11:49,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 10:11:50,000 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-11-20 10:11:50,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:11:50,028 INFO L225 Difference]: With dead ends: 2910 [2019-11-20 10:11:50,028 INFO L226 Difference]: Without dead ends: 2080 [2019-11-20 10:11:50,037 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-20 10:11:50,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2080 states. [2019-11-20 10:11:50,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2080 to 2074. [2019-11-20 10:11:50,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2074 states. [2019-11-20 10:11:50,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 2074 states and 3226 transitions. [2019-11-20 10:11:50,167 INFO L78 Accepts]: Start accepts. Automaton has 2074 states and 3226 transitions. Word has length 62 [2019-11-20 10:11:50,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:11:50,170 INFO L462 AbstractCegarLoop]: Abstraction has 2074 states and 3226 transitions. [2019-11-20 10:11:50,171 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:11:50,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3226 transitions. [2019-11-20 10:11:50,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-11-20 10:11:50,187 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:11:50,188 INFO L410 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, 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] [2019-11-20 10:11:50,189 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:11:50,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:11:50,189 INFO L82 PathProgramCache]: Analyzing trace with hash 635859435, now seen corresponding path program 1 times [2019-11-20 10:11:50,189 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:11:50,190 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125670959] [2019-11-20 10:11:50,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:11:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:11:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 10:11:50,740 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125670959] [2019-11-20 10:11:50,741 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:11:50,741 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 10:11:50,741 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898741217] [2019-11-20 10:11:50,744 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 10:11:50,744 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:11:50,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 10:11:50,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-20 10:11:50,745 INFO L87 Difference]: Start difference. First operand 2074 states and 3226 transitions. Second operand 5 states. [2019-11-20 10:11:57,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:11:57,154 INFO L93 Difference]: Finished difference Result 6216 states and 9564 transitions. [2019-11-20 10:11:57,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:11:57,155 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 222 [2019-11-20 10:11:57,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:11:57,175 INFO L225 Difference]: With dead ends: 6216 [2019-11-20 10:11:57,176 INFO L226 Difference]: Without dead ends: 4144 [2019-11-20 10:11:57,179 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:11:57,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4144 states. [2019-11-20 10:11:57,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4144 to 4144. [2019-11-20 10:11:57,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4144 states. [2019-11-20 10:11:57,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 4144 states and 5440 transitions. [2019-11-20 10:11:57,269 INFO L78 Accepts]: Start accepts. Automaton has 4144 states and 5440 transitions. Word has length 222 [2019-11-20 10:11:57,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:11:57,271 INFO L462 AbstractCegarLoop]: Abstraction has 4144 states and 5440 transitions. [2019-11-20 10:11:57,271 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 10:11:57,271 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 5440 transitions. [2019-11-20 10:11:57,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-11-20 10:11:57,276 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:11:57,276 INFO L410 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, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:11:57,276 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:11:57,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:11:57,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1271081970, now seen corresponding path program 1 times [2019-11-20 10:11:57,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:11:57,277 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271603430] [2019-11-20 10:11:57,278 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:11:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:11:57,600 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 119 proven. 3 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 10:11:57,600 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271603430] [2019-11-20 10:11:57,601 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [746713707] [2019-11-20 10:11:57,602 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/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 [2019-11-20 10:11:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:11:57,724 INFO L255 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:11:57,748 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:11:57,871 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:11:57,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:11:57,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2019-11-20 10:11:57,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261393037] [2019-11-20 10:11:57,875 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:11:57,878 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:11:57,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:11:57,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:11:57,879 INFO L87 Difference]: Start difference. First operand 4144 states and 5440 transitions. Second operand 3 states. [2019-11-20 10:12:01,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:12:01,316 INFO L93 Difference]: Finished difference Result 9666 states and 13519 transitions. [2019-11-20 10:12:01,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:12:01,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 311 [2019-11-20 10:12:01,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:12:01,350 INFO L225 Difference]: With dead ends: 9666 [2019-11-20 10:12:01,351 INFO L226 Difference]: Without dead ends: 6214 [2019-11-20 10:12:01,355 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 313 GetRequests, 311 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:12:01,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6214 states. [2019-11-20 10:12:01,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6214 to 6214. [2019-11-20 10:12:01,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6214 states. [2019-11-20 10:12:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6214 states to 6214 states and 7930 transitions. [2019-11-20 10:12:01,468 INFO L78 Accepts]: Start accepts. Automaton has 6214 states and 7930 transitions. Word has length 311 [2019-11-20 10:12:01,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:12:01,469 INFO L462 AbstractCegarLoop]: Abstraction has 6214 states and 7930 transitions. [2019-11-20 10:12:01,470 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:12:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 6214 states and 7930 transitions. [2019-11-20 10:12:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-11-20 10:12:01,475 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:12:01,476 INFO L410 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:12:01,679 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:01,679 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:12:01,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:12:01,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1221448418, now seen corresponding path program 1 times [2019-11-20 10:12:01,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:12:01,681 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705995933] [2019-11-20 10:12:01,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:12:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:02,153 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 196 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:12:02,153 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705995933] [2019-11-20 10:12:02,154 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1476933097] [2019-11-20 10:12:02,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/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 [2019-11-20 10:12:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:02,267 INFO L255 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:12:02,285 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:12:02,552 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 10:12:02,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:12:02,552 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2019-11-20 10:12:02,553 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955227966] [2019-11-20 10:12:02,553 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:12:02,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:12:02,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:12:02,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:02,554 INFO L87 Difference]: Start difference. First operand 6214 states and 7930 transitions. Second operand 3 states. [2019-11-20 10:12:05,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:12:05,189 INFO L93 Difference]: Finished difference Result 15186 states and 20095 transitions. [2019-11-20 10:12:05,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:12:05,189 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 334 [2019-11-20 10:12:05,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:12:05,236 INFO L225 Difference]: With dead ends: 15186 [2019-11-20 10:12:05,236 INFO L226 Difference]: Without dead ends: 9664 [2019-11-20 10:12:05,244 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 338 GetRequests, 333 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:05,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9664 states. [2019-11-20 10:12:05,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9664 to 8974. [2019-11-20 10:12:05,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8974 states. [2019-11-20 10:12:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8974 states to 8974 states and 10979 transitions. [2019-11-20 10:12:05,421 INFO L78 Accepts]: Start accepts. Automaton has 8974 states and 10979 transitions. Word has length 334 [2019-11-20 10:12:05,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:12:05,422 INFO L462 AbstractCegarLoop]: Abstraction has 8974 states and 10979 transitions. [2019-11-20 10:12:05,422 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:12:05,422 INFO L276 IsEmpty]: Start isEmpty. Operand 8974 states and 10979 transitions. [2019-11-20 10:12:05,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2019-11-20 10:12:05,431 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:12:05,431 INFO L410 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:12:05,635 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:05,635 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:12:05,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:12:05,636 INFO L82 PathProgramCache]: Analyzing trace with hash -651769147, now seen corresponding path program 1 times [2019-11-20 10:12:05,636 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:12:05,636 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888522301] [2019-11-20 10:12:05,637 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:12:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 364 proven. 3 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 10:12:06,320 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888522301] [2019-11-20 10:12:06,320 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040488726] [2019-11-20 10:12:06,323 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/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 [2019-11-20 10:12:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:06,450 INFO L255 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:12:06,455 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:12:06,592 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-11-20 10:12:06,593 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:12:06,593 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-20 10:12:06,593 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971031468] [2019-11-20 10:12:06,594 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:12:06,594 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:12:06,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:12:06,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:06,595 INFO L87 Difference]: Start difference. First operand 8974 states and 10979 transitions. Second operand 3 states. [2019-11-20 10:12:09,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:12:09,377 INFO L93 Difference]: Finished difference Result 24846 states and 30838 transitions. [2019-11-20 10:12:09,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:12:09,377 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 452 [2019-11-20 10:12:09,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:12:09,431 INFO L225 Difference]: With dead ends: 24846 [2019-11-20 10:12:09,431 INFO L226 Difference]: Without dead ends: 16564 [2019-11-20 10:12:09,444 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 456 GetRequests, 451 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:09,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16564 states. [2019-11-20 10:12:09,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16564 to 15874. [2019-11-20 10:12:09,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15874 states. [2019-11-20 10:12:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15874 states to 15874 states and 19471 transitions. [2019-11-20 10:12:09,833 INFO L78 Accepts]: Start accepts. Automaton has 15874 states and 19471 transitions. Word has length 452 [2019-11-20 10:12:09,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:12:09,834 INFO L462 AbstractCegarLoop]: Abstraction has 15874 states and 19471 transitions. [2019-11-20 10:12:09,834 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:12:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 15874 states and 19471 transitions. [2019-11-20 10:12:09,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2019-11-20 10:12:09,846 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:12:09,847 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:12:10,051 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:10,051 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:12:10,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:12:10,051 INFO L82 PathProgramCache]: Analyzing trace with hash 1334396262, now seen corresponding path program 1 times [2019-11-20 10:12:10,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:12:10,052 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755490165] [2019-11-20 10:12:10,052 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:12:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:10,664 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 474 proven. 3 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-11-20 10:12:10,667 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755490165] [2019-11-20 10:12:10,667 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [227079628] [2019-11-20 10:12:10,668 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:10,809 INFO L255 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:12:10,826 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:12:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 542 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-11-20 10:12:11,001 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:12:11,001 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-20 10:12:11,002 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220004638] [2019-11-20 10:12:11,002 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:12:11,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:12:11,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:12:11,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:11,004 INFO L87 Difference]: Start difference. First operand 15874 states and 19471 transitions. Second operand 3 states. [2019-11-20 10:12:13,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:12:13,967 INFO L93 Difference]: Finished difference Result 37956 states and 48062 transitions. [2019-11-20 10:12:13,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:12:13,971 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 512 [2019-11-20 10:12:13,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:12:14,020 INFO L225 Difference]: With dead ends: 37956 [2019-11-20 10:12:14,021 INFO L226 Difference]: Without dead ends: 22774 [2019-11-20 10:12:14,040 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 516 GetRequests, 511 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:14,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22774 states. [2019-11-20 10:12:14,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22774 to 22774. [2019-11-20 10:12:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22774 states. [2019-11-20 10:12:14,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22774 states to 22774 states and 28347 transitions. [2019-11-20 10:12:14,313 INFO L78 Accepts]: Start accepts. Automaton has 22774 states and 28347 transitions. Word has length 512 [2019-11-20 10:12:14,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:12:14,313 INFO L462 AbstractCegarLoop]: Abstraction has 22774 states and 28347 transitions. [2019-11-20 10:12:14,313 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:12:14,314 INFO L276 IsEmpty]: Start isEmpty. Operand 22774 states and 28347 transitions. [2019-11-20 10:12:14,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2019-11-20 10:12:14,329 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:12:14,330 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-20 10:12:14,533 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:14,533 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:12:14,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:12:14,534 INFO L82 PathProgramCache]: Analyzing trace with hash -561266096, now seen corresponding path program 1 times [2019-11-20 10:12:14,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:12:14,534 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944826110] [2019-11-20 10:12:14,535 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:12:14,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 542 proven. 3 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-11-20 10:12:15,169 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944826110] [2019-11-20 10:12:15,169 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [382371561] [2019-11-20 10:12:15,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:15,305 INFO L255 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:12:15,311 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:12:15,728 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 493 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2019-11-20 10:12:15,729 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:12:15,729 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-20 10:12:15,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30749629] [2019-11-20 10:12:15,730 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:12:15,730 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:12:15,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:12:15,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:15,731 INFO L87 Difference]: Start difference. First operand 22774 states and 28347 transitions. Second operand 3 states. [2019-11-20 10:12:18,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:12:18,218 INFO L93 Difference]: Finished difference Result 44856 states and 55996 transitions. [2019-11-20 10:12:18,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:12:18,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 580 [2019-11-20 10:12:18,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:12:18,255 INFO L225 Difference]: With dead ends: 44856 [2019-11-20 10:12:18,255 INFO L226 Difference]: Without dead ends: 22774 [2019-11-20 10:12:18,274 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 584 GetRequests, 579 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:18,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22774 states. [2019-11-20 10:12:18,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22774 to 22084. [2019-11-20 10:12:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22084 states. [2019-11-20 10:12:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22084 states to 22084 states and 25627 transitions. [2019-11-20 10:12:18,514 INFO L78 Accepts]: Start accepts. Automaton has 22084 states and 25627 transitions. Word has length 580 [2019-11-20 10:12:18,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:12:18,515 INFO L462 AbstractCegarLoop]: Abstraction has 22084 states and 25627 transitions. [2019-11-20 10:12:18,515 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:12:18,515 INFO L276 IsEmpty]: Start isEmpty. Operand 22084 states and 25627 transitions. [2019-11-20 10:12:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2019-11-20 10:12:18,526 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:12:18,528 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 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] [2019-11-20 10:12:18,731 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:18,731 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:12:18,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:12:18,731 INFO L82 PathProgramCache]: Analyzing trace with hash -65682616, now seen corresponding path program 1 times [2019-11-20 10:12:18,731 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:12:18,732 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657104918] [2019-11-20 10:12:18,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:12:18,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:19,511 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 572 proven. 3 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2019-11-20 10:12:19,512 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657104918] [2019-11-20 10:12:19,512 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [216175460] [2019-11-20 10:12:19,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:19,643 INFO L255 TraceCheckSpWp]: Trace formula consists of 742 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:12:19,649 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:12:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 685 trivial. 0 not checked. [2019-11-20 10:12:19,829 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:12:19,829 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-20 10:12:19,829 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031199566] [2019-11-20 10:12:19,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:12:19,830 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:12:19,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:12:19,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:19,831 INFO L87 Difference]: Start difference. First operand 22084 states and 25627 transitions. Second operand 3 states. [2019-11-20 10:12:22,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:12:22,685 INFO L93 Difference]: Finished difference Result 53136 states and 62060 transitions. [2019-11-20 10:12:22,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:12:22,686 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 610 [2019-11-20 10:12:22,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:12:22,710 INFO L225 Difference]: With dead ends: 53136 [2019-11-20 10:12:22,710 INFO L226 Difference]: Without dead ends: 31744 [2019-11-20 10:12:22,723 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 614 GetRequests, 609 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:22,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31744 states. [2019-11-20 10:12:22,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31744 to 30364. [2019-11-20 10:12:22,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30364 states. [2019-11-20 10:12:23,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30364 states to 30364 states and 34639 transitions. [2019-11-20 10:12:23,009 INFO L78 Accepts]: Start accepts. Automaton has 30364 states and 34639 transitions. Word has length 610 [2019-11-20 10:12:23,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:12:23,010 INFO L462 AbstractCegarLoop]: Abstraction has 30364 states and 34639 transitions. [2019-11-20 10:12:23,011 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:12:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand 30364 states and 34639 transitions. [2019-11-20 10:12:23,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2019-11-20 10:12:23,020 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:12:23,022 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:12:23,234 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:23,234 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:12:23,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:12:23,235 INFO L82 PathProgramCache]: Analyzing trace with hash 246958407, now seen corresponding path program 1 times [2019-11-20 10:12:23,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:12:23,235 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70252040] [2019-11-20 10:12:23,235 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:12:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:24,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1187 backedges. 645 proven. 3 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2019-11-20 10:12:24,190 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70252040] [2019-11-20 10:12:24,191 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1470212965] [2019-11-20 10:12:24,191 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:24,314 INFO L255 TraceCheckSpWp]: Trace formula consists of 789 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:12:24,322 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:12:24,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1187 backedges. 673 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-11-20 10:12:24,582 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:12:24,582 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-20 10:12:24,585 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345284923] [2019-11-20 10:12:24,586 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:12:24,586 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:12:24,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:12:24,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:24,588 INFO L87 Difference]: Start difference. First operand 30364 states and 34639 transitions. Second operand 3 states. [2019-11-20 10:12:27,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:12:27,252 INFO L93 Difference]: Finished difference Result 66246 states and 75870 transitions. [2019-11-20 10:12:27,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:12:27,252 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 633 [2019-11-20 10:12:27,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:12:27,290 INFO L225 Difference]: With dead ends: 66246 [2019-11-20 10:12:27,290 INFO L226 Difference]: Without dead ends: 36574 [2019-11-20 10:12:27,306 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 637 GetRequests, 632 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:27,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36574 states. [2019-11-20 10:12:27,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36574 to 36574. [2019-11-20 10:12:27,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36574 states. [2019-11-20 10:12:27,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36574 states to 36574 states and 41221 transitions. [2019-11-20 10:12:27,621 INFO L78 Accepts]: Start accepts. Automaton has 36574 states and 41221 transitions. Word has length 633 [2019-11-20 10:12:27,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:12:27,622 INFO L462 AbstractCegarLoop]: Abstraction has 36574 states and 41221 transitions. [2019-11-20 10:12:27,622 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:12:27,623 INFO L276 IsEmpty]: Start isEmpty. Operand 36574 states and 41221 transitions. [2019-11-20 10:12:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2019-11-20 10:12:27,635 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:12:27,635 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 10:12:27,839 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:27,839 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:12:27,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:12:27,840 INFO L82 PathProgramCache]: Analyzing trace with hash 436956624, now seen corresponding path program 1 times [2019-11-20 10:12:27,840 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:12:27,840 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54074739] [2019-11-20 10:12:27,840 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:12:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:28,782 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 596 proven. 3 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2019-11-20 10:12:28,782 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54074739] [2019-11-20 10:12:28,782 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1353473918] [2019-11-20 10:12:28,783 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:28,948 INFO L255 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:12:28,962 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:12:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 508 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2019-11-20 10:12:29,195 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:12:29,195 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-20 10:12:29,195 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930064729] [2019-11-20 10:12:29,196 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:12:29,196 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:12:29,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:12:29,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:29,196 INFO L87 Difference]: Start difference. First operand 36574 states and 41221 transitions. Second operand 3 states. [2019-11-20 10:12:31,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:12:31,638 INFO L93 Difference]: Finished difference Result 73146 states and 82446 transitions. [2019-11-20 10:12:31,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:12:31,638 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 658 [2019-11-20 10:12:31,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:12:31,666 INFO L225 Difference]: With dead ends: 73146 [2019-11-20 10:12:31,666 INFO L226 Difference]: Without dead ends: 37264 [2019-11-20 10:12:31,684 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 662 GetRequests, 657 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:31,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37264 states. [2019-11-20 10:12:31,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37264 to 35194. [2019-11-20 10:12:31,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35194 states. [2019-11-20 10:12:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35194 states to 35194 states and 39595 transitions. [2019-11-20 10:12:31,994 INFO L78 Accepts]: Start accepts. Automaton has 35194 states and 39595 transitions. Word has length 658 [2019-11-20 10:12:31,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:12:31,995 INFO L462 AbstractCegarLoop]: Abstraction has 35194 states and 39595 transitions. [2019-11-20 10:12:31,996 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:12:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 35194 states and 39595 transitions. [2019-11-20 10:12:32,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2019-11-20 10:12:32,007 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:12:32,007 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:12:32,211 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:32,211 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:12:32,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:12:32,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1507173427, now seen corresponding path program 1 times [2019-11-20 10:12:32,211 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:12:32,212 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409430328] [2019-11-20 10:12:32,212 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:12:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1304 backedges. 693 proven. 3 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2019-11-20 10:12:33,240 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409430328] [2019-11-20 10:12:33,240 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1633318512] [2019-11-20 10:12:33,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:33,384 INFO L255 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:12:33,391 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:12:33,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1304 backedges. 877 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-11-20 10:12:33,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:12:33,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-20 10:12:33,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898664626] [2019-11-20 10:12:33,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:12:33,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:12:33,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:12:33,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:33,681 INFO L87 Difference]: Start difference. First operand 35194 states and 39595 transitions. Second operand 3 states. [2019-11-20 10:12:36,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:12:36,528 INFO L93 Difference]: Finished difference Result 78666 states and 88964 transitions. [2019-11-20 10:12:36,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:12:36,528 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 681 [2019-11-20 10:12:36,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:12:36,561 INFO L225 Difference]: With dead ends: 78666 [2019-11-20 10:12:36,561 INFO L226 Difference]: Without dead ends: 44164 [2019-11-20 10:12:36,574 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 685 GetRequests, 680 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:36,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44164 states. [2019-11-20 10:12:36,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44164 to 42094. [2019-11-20 10:12:36,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42094 states. [2019-11-20 10:12:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42094 states to 42094 states and 47209 transitions. [2019-11-20 10:12:36,900 INFO L78 Accepts]: Start accepts. Automaton has 42094 states and 47209 transitions. Word has length 681 [2019-11-20 10:12:36,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:12:36,900 INFO L462 AbstractCegarLoop]: Abstraction has 42094 states and 47209 transitions. [2019-11-20 10:12:36,900 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:12:36,900 INFO L276 IsEmpty]: Start isEmpty. Operand 42094 states and 47209 transitions. [2019-11-20 10:12:36,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2019-11-20 10:12:36,914 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:12:36,915 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:12:37,115 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:37,116 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:12:37,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:12:37,116 INFO L82 PathProgramCache]: Analyzing trace with hash -360602626, now seen corresponding path program 1 times [2019-11-20 10:12:37,116 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:12:37,116 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248139748] [2019-11-20 10:12:37,117 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:12:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:37,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 781 proven. 3 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2019-11-20 10:12:37,984 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248139748] [2019-11-20 10:12:37,985 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [687953754] [2019-11-20 10:12:37,985 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:38,130 INFO L255 TraceCheckSpWp]: Trace formula consists of 901 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:12:38,136 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:12:38,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2019-11-20 10:12:38,389 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:12:38,390 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-20 10:12:38,390 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189871929] [2019-11-20 10:12:38,390 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:12:38,391 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:12:38,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:12:38,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:38,391 INFO L87 Difference]: Start difference. First operand 42094 states and 47209 transitions. Second operand 3 states. [2019-11-20 10:12:40,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:12:40,970 INFO L93 Difference]: Finished difference Result 91086 states and 102482 transitions. [2019-11-20 10:12:40,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:12:40,971 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 719 [2019-11-20 10:12:40,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:12:41,012 INFO L225 Difference]: With dead ends: 91086 [2019-11-20 10:12:41,012 INFO L226 Difference]: Without dead ends: 49684 [2019-11-20 10:12:41,028 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 723 GetRequests, 718 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:41,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49684 states. [2019-11-20 10:12:41,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49684 to 48994. [2019-11-20 10:12:41,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48994 states. [2019-11-20 10:12:41,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48994 states to 48994 states and 54955 transitions. [2019-11-20 10:12:41,401 INFO L78 Accepts]: Start accepts. Automaton has 48994 states and 54955 transitions. Word has length 719 [2019-11-20 10:12:41,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:12:41,402 INFO L462 AbstractCegarLoop]: Abstraction has 48994 states and 54955 transitions. [2019-11-20 10:12:41,402 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:12:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 48994 states and 54955 transitions. [2019-11-20 10:12:41,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2019-11-20 10:12:41,412 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:12:41,413 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:12:41,615 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:41,616 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:12:41,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:12:41,616 INFO L82 PathProgramCache]: Analyzing trace with hash -773275727, now seen corresponding path program 1 times [2019-11-20 10:12:41,616 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:12:41,616 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188175992] [2019-11-20 10:12:41,616 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:12:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:42,429 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 596 proven. 3 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2019-11-20 10:12:42,430 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188175992] [2019-11-20 10:12:42,430 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1411663676] [2019-11-20 10:12:42,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:42,618 INFO L255 TraceCheckSpWp]: Trace formula consists of 861 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:12:42,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:12:43,183 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 747 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-11-20 10:12:43,183 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:12:43,184 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-20 10:12:43,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387050090] [2019-11-20 10:12:43,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:12:43,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:12:43,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:12:43,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:43,185 INFO L87 Difference]: Start difference. First operand 48994 states and 54955 transitions. Second operand 3 states. [2019-11-20 10:12:45,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:12:45,774 INFO L93 Difference]: Finished difference Result 97296 states and 109212 transitions. [2019-11-20 10:12:45,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:12:45,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 725 [2019-11-20 10:12:45,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:12:45,820 INFO L225 Difference]: With dead ends: 97296 [2019-11-20 10:12:45,821 INFO L226 Difference]: Without dead ends: 48994 [2019-11-20 10:12:45,838 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 729 GetRequests, 724 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:45,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48994 states. [2019-11-20 10:12:46,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48994 to 48304. [2019-11-20 10:12:46,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48304 states. [2019-11-20 10:12:46,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48304 states to 48304 states and 53539 transitions. [2019-11-20 10:12:46,216 INFO L78 Accepts]: Start accepts. Automaton has 48304 states and 53539 transitions. Word has length 725 [2019-11-20 10:12:46,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:12:46,217 INFO L462 AbstractCegarLoop]: Abstraction has 48304 states and 53539 transitions. [2019-11-20 10:12:46,217 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:12:46,217 INFO L276 IsEmpty]: Start isEmpty. Operand 48304 states and 53539 transitions. [2019-11-20 10:12:46,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2019-11-20 10:12:46,232 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:12:46,233 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 10:12:46,436 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:46,436 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:12:46,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:12:46,437 INFO L82 PathProgramCache]: Analyzing trace with hash -1594735107, now seen corresponding path program 1 times [2019-11-20 10:12:46,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:12:46,437 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656065061] [2019-11-20 10:12:46,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:12:46,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:47,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1355 backedges. 740 proven. 3 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2019-11-20 10:12:47,114 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656065061] [2019-11-20 10:12:47,114 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [795167926] [2019-11-20 10:12:47,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:47,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:47,260 INFO L255 TraceCheckSpWp]: Trace formula consists of 912 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:12:47,265 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:12:47,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1355 backedges. 658 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2019-11-20 10:12:47,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:12:47,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-20 10:12:47,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045809212] [2019-11-20 10:12:47,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:12:47,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:12:47,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:12:47,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:47,782 INFO L87 Difference]: Start difference. First operand 48304 states and 53539 transitions. Second operand 3 states. [2019-11-20 10:12:50,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:12:50,241 INFO L93 Difference]: Finished difference Result 107646 states and 119574 transitions. [2019-11-20 10:12:50,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:12:50,242 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 748 [2019-11-20 10:12:50,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:12:50,282 INFO L225 Difference]: With dead ends: 107646 [2019-11-20 10:12:50,282 INFO L226 Difference]: Without dead ends: 54514 [2019-11-20 10:12:50,299 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 752 GetRequests, 747 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:12:50,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54514 states. [2019-11-20 10:12:50,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54514 to 53824. [2019-11-20 10:12:50,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53824 states. [2019-11-20 10:12:50,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53824 states to 53824 states and 55951 transitions. [2019-11-20 10:12:50,698 INFO L78 Accepts]: Start accepts. Automaton has 53824 states and 55951 transitions. Word has length 748 [2019-11-20 10:12:50,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:12:50,699 INFO L462 AbstractCegarLoop]: Abstraction has 53824 states and 55951 transitions. [2019-11-20 10:12:50,699 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:12:50,699 INFO L276 IsEmpty]: Start isEmpty. Operand 53824 states and 55951 transitions. [2019-11-20 10:12:50,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1307 [2019-11-20 10:12:50,718 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:12:50,719 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:12:50,922 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:12:50,923 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:12:50,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:12:50,923 INFO L82 PathProgramCache]: Analyzing trace with hash -1514732582, now seen corresponding path program 1 times [2019-11-20 10:12:50,923 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:12:50,923 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592164334] [2019-11-20 10:12:50,924 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:12:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:52,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 1579 trivial. 0 not checked. [2019-11-20 10:12:52,543 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592164334] [2019-11-20 10:12:52,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:12:52,543 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 10:12:52,543 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368581228] [2019-11-20 10:12:52,544 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:12:52,545 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:12:52,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:12:52,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 10:12:52,545 INFO L87 Difference]: Start difference. First operand 53824 states and 55951 transitions. Second operand 3 states. [2019-11-20 10:12:54,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:12:54,665 INFO L93 Difference]: Finished difference Result 106956 states and 111209 transitions. [2019-11-20 10:12:54,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:12:54,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1306 [2019-11-20 10:12:54,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:12:54,707 INFO L225 Difference]: With dead ends: 106956 [2019-11-20 10:12:54,707 INFO L226 Difference]: Without dead ends: 53824 [2019-11-20 10:12:54,727 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 10:12:54,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53824 states. [2019-11-20 10:12:55,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53824 to 53824. [2019-11-20 10:12:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53824 states. [2019-11-20 10:12:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53824 states to 53824 states and 55765 transitions. [2019-11-20 10:12:55,132 INFO L78 Accepts]: Start accepts. Automaton has 53824 states and 55765 transitions. Word has length 1306 [2019-11-20 10:12:55,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:12:55,133 INFO L462 AbstractCegarLoop]: Abstraction has 53824 states and 55765 transitions. [2019-11-20 10:12:55,133 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:12:55,133 INFO L276 IsEmpty]: Start isEmpty. Operand 53824 states and 55765 transitions. [2019-11-20 10:12:55,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1393 [2019-11-20 10:12:55,156 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:12:55,157 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:12:55,157 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:12:55,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:12:55,158 INFO L82 PathProgramCache]: Analyzing trace with hash -896479901, now seen corresponding path program 1 times [2019-11-20 10:12:55,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:12:55,158 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20611798] [2019-11-20 10:12:55,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:12:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:12:56,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 1419 proven. 0 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2019-11-20 10:12:56,712 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20611798] [2019-11-20 10:12:56,712 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:12:56,712 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 10:12:56,713 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577979272] [2019-11-20 10:12:56,713 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:12:56,714 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:12:56,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:12:56,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:12:56,714 INFO L87 Difference]: Start difference. First operand 53824 states and 55765 transitions. Second operand 4 states. [2019-11-20 10:12:59,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:12:59,669 INFO L93 Difference]: Finished difference Result 106956 states and 110837 transitions. [2019-11-20 10:12:59,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:12:59,670 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1392 [2019-11-20 10:12:59,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:12:59,724 INFO L225 Difference]: With dead ends: 106956 [2019-11-20 10:12:59,724 INFO L226 Difference]: Without dead ends: 53824 [2019-11-20 10:12:59,742 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:12:59,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53824 states. [2019-11-20 10:13:00,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53824 to 53824. [2019-11-20 10:13:00,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53824 states. [2019-11-20 10:13:00,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53824 states to 53824 states and 55603 transitions. [2019-11-20 10:13:00,148 INFO L78 Accepts]: Start accepts. Automaton has 53824 states and 55603 transitions. Word has length 1392 [2019-11-20 10:13:00,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:13:00,149 INFO L462 AbstractCegarLoop]: Abstraction has 53824 states and 55603 transitions. [2019-11-20 10:13:00,149 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:13:00,149 INFO L276 IsEmpty]: Start isEmpty. Operand 53824 states and 55603 transitions. [2019-11-20 10:13:00,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1415 [2019-11-20 10:13:00,166 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:13:00,167 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:13:00,167 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:13:00,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:13:00,168 INFO L82 PathProgramCache]: Analyzing trace with hash -396869684, now seen corresponding path program 1 times [2019-11-20 10:13:00,168 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:13:00,168 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231701669] [2019-11-20 10:13:00,168 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:13:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:13:01,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2220 backedges. 1499 proven. 0 refuted. 0 times theorem prover too weak. 721 trivial. 0 not checked. [2019-11-20 10:13:01,769 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231701669] [2019-11-20 10:13:01,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:13:01,770 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 10:13:01,770 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318859238] [2019-11-20 10:13:01,771 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:13:01,771 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:13:01,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:13:01,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:13:01,772 INFO L87 Difference]: Start difference. First operand 53824 states and 55603 transitions. Second operand 4 states. [2019-11-20 10:13:05,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:13:05,061 INFO L93 Difference]: Finished difference Result 109716 states and 113306 transitions. [2019-11-20 10:13:05,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:13:05,061 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1414 [2019-11-20 10:13:05,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:13:05,128 INFO L225 Difference]: With dead ends: 109716 [2019-11-20 10:13:05,128 INFO L226 Difference]: Without dead ends: 55894 [2019-11-20 10:13:05,152 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:13:05,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55894 states. [2019-11-20 10:13:05,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55894 to 53824. [2019-11-20 10:13:05,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53824 states. [2019-11-20 10:13:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53824 states to 53824 states and 55386 transitions. [2019-11-20 10:13:05,570 INFO L78 Accepts]: Start accepts. Automaton has 53824 states and 55386 transitions. Word has length 1414 [2019-11-20 10:13:05,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:13:05,571 INFO L462 AbstractCegarLoop]: Abstraction has 53824 states and 55386 transitions. [2019-11-20 10:13:05,571 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:13:05,571 INFO L276 IsEmpty]: Start isEmpty. Operand 53824 states and 55386 transitions. [2019-11-20 10:13:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1566 [2019-11-20 10:13:05,604 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:13:05,605 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:13:05,605 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:13:05,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:13:05,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1748232195, now seen corresponding path program 1 times [2019-11-20 10:13:05,606 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:13:05,607 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580284880] [2019-11-20 10:13:05,607 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:13:05,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:13:07,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2527 backedges. 1836 proven. 0 refuted. 0 times theorem prover too weak. 691 trivial. 0 not checked. [2019-11-20 10:13:07,494 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580284880] [2019-11-20 10:13:07,494 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:13:07,495 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 10:13:07,495 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877368150] [2019-11-20 10:13:07,496 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:13:07,496 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:13:07,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:13:07,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 10:13:07,496 INFO L87 Difference]: Start difference. First operand 53824 states and 55386 transitions. Second operand 3 states. [2019-11-20 10:13:09,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:13:09,306 INFO L93 Difference]: Finished difference Result 106956 states and 110079 transitions. [2019-11-20 10:13:09,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:13:09,307 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1565 [2019-11-20 10:13:09,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:13:09,366 INFO L225 Difference]: With dead ends: 106956 [2019-11-20 10:13:09,366 INFO L226 Difference]: Without dead ends: 53824 [2019-11-20 10:13:09,392 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 10:13:09,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53824 states. [2019-11-20 10:13:09,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53824 to 53824. [2019-11-20 10:13:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53824 states. [2019-11-20 10:13:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53824 states to 53824 states and 55357 transitions. [2019-11-20 10:13:09,796 INFO L78 Accepts]: Start accepts. Automaton has 53824 states and 55357 transitions. Word has length 1565 [2019-11-20 10:13:09,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:13:09,797 INFO L462 AbstractCegarLoop]: Abstraction has 53824 states and 55357 transitions. [2019-11-20 10:13:09,797 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:13:09,797 INFO L276 IsEmpty]: Start isEmpty. Operand 53824 states and 55357 transitions. [2019-11-20 10:13:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1584 [2019-11-20 10:13:09,835 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:13:09,836 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:13:09,836 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:13:09,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:13:09,837 INFO L82 PathProgramCache]: Analyzing trace with hash 855471561, now seen corresponding path program 1 times [2019-11-20 10:13:09,837 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:13:09,837 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708504725] [2019-11-20 10:13:09,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:13:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:13:11,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2791 backedges. 421 proven. 0 refuted. 0 times theorem prover too weak. 2370 trivial. 0 not checked. [2019-11-20 10:13:11,902 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708504725] [2019-11-20 10:13:11,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:13:11,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 10:13:11,903 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073150430] [2019-11-20 10:13:11,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:13:11,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:13:11,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:13:11,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:13:11,905 INFO L87 Difference]: Start difference. First operand 53824 states and 55357 transitions. Second operand 4 states. [2019-11-20 10:13:14,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:13:14,910 INFO L93 Difference]: Finished difference Result 146284 states and 150831 transitions. [2019-11-20 10:13:14,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:13:14,915 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1583 [2019-11-20 10:13:14,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:13:14,916 INFO L225 Difference]: With dead ends: 146284 [2019-11-20 10:13:14,916 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 10:13:14,945 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:13:14,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 10:13:14,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 10:13:14,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 10:13:14,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 10:13:14,945 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1583 [2019-11-20 10:13:14,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:13:14,945 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 10:13:14,946 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:13:14,946 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 10:13:14,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 10:13:14,949 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 10:13:15,182 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 120 [2019-11-20 10:13:15,379 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 120 [2019-11-20 10:13:15,579 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 120 [2019-11-20 10:13:15,766 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 120 [2019-11-20 10:13:16,534 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 62 [2019-11-20 10:13:17,203 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 62 [2019-11-20 10:13:17,834 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 62 [2019-11-20 10:13:18,484 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 62 [2019-11-20 10:13:18,487 INFO L444 ceAbstractionStarter]: For program point L2876(lines 2876 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,487 INFO L444 ceAbstractionStarter]: For program point L3933(lines 3933 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,487 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,487 INFO L444 ceAbstractionStarter]: For program point L498(lines 498 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,487 INFO L444 ceAbstractionStarter]: For program point L2480(lines 2480 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,487 INFO L444 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-20 10:13:18,487 INFO L444 ceAbstractionStarter]: For program point L4066(lines 4066 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,487 INFO L444 ceAbstractionStarter]: For program point L1952(lines 1952 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,487 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,487 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,487 INFO L444 ceAbstractionStarter]: For program point L2349(lines 2349 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,487 INFO L444 ceAbstractionStarter]: For program point L896(lines 896 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,487 INFO L444 ceAbstractionStarter]: For program point L1557(lines 1557 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L1425(lines 1425 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L3407(lines 3407 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L3275(lines 3275 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L104-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L3011(lines 3011 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L3804(lines 3804 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L2747(lines 2747 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L4201(lines 4201 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L2087(lines 2087 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L1823(lines 1823 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L766(lines 766 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L3541(lines 3541 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L238(lines 238 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L2220(lines 2220 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L1163(lines 1163 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,488 INFO L444 ceAbstractionStarter]: For program point L3145(lines 3145 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L3674(lines 3674 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L2617(lines 2617 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L503(lines 503 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L107-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L4071(lines 4071 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L2882(lines 2882 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L3939(lines 3939 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L1033(lines 1033 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L2487(lines 2487 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L1959(lines 1959 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,489 INFO L444 ceAbstractionStarter]: For program point L1563(lines 1563 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L2356(lines 2356 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L3413(lines 3413 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L110-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L903(lines 903 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L1432(lines 1432 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L3282(lines 3282 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L3018(lines 3018 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L2754(lines 2754 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L3811(lines 3811 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L3547(lines 3547 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L2226(lines 2226 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L1169(lines 1169 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L2094(lines 2094 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L4208(lines 4208 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,490 INFO L444 ceAbstractionStarter]: For program point L4076(lines 4076 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,491 INFO L444 ceAbstractionStarter]: For program point L1830(lines 1830 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,491 INFO L444 ceAbstractionStarter]: For program point L773(lines 773 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,491 INFO L444 ceAbstractionStarter]: For program point L509(lines 509 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,491 INFO L444 ceAbstractionStarter]: For program point L245(lines 245 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,491 INFO L444 ceAbstractionStarter]: For program point L3152(lines 3152 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,491 INFO L444 ceAbstractionStarter]: For program point L113-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,491 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,491 INFO L444 ceAbstractionStarter]: For program point L2624(lines 2624 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,491 INFO L444 ceAbstractionStarter]: For program point L3681(lines 3681 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,491 INFO L444 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-11-20 10:13:18,491 INFO L444 ceAbstractionStarter]: For program point L1039(lines 1039 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,491 INFO L444 ceAbstractionStarter]: For program point L3946(lines 3946 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,491 INFO L444 ceAbstractionStarter]: For program point L2889(lines 2889 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,491 INFO L444 ceAbstractionStarter]: For program point L643(lines 643 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L2493(lines 2493 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L1304(lines 1304 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L1569(lines 1569 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L3419(lines 3419 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L116-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L1966(lines 1966 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L3023(lines 3023 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L909(lines 909 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L2363(lines 2363 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L3288(lines 3288 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L1835(lines 1835 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L2760(lines 2760 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,492 INFO L444 ceAbstractionStarter]: For program point L3553(lines 3553 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L1439(lines 1439 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L3157(lines 3157 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L3818(lines 3818 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L4215(lines 4215 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L1176(lines 1176 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L2233(lines 2233 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L119-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L2101(lines 2101 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L4083(lines 4083 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L2630(lines 2630 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L2498(lines 2498 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L1045(lines 1045 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,493 INFO L444 ceAbstractionStarter]: For program point L2895(lines 2895 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,494 INFO L444 ceAbstractionStarter]: For program point L1706(lines 1706 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,494 INFO L444 ceAbstractionStarter]: For program point L649(lines 649 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,494 INFO L444 ceAbstractionStarter]: For program point L3688(lines 3688 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,494 INFO L444 ceAbstractionStarter]: For program point L1971(lines 1971 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,494 INFO L444 ceAbstractionStarter]: For program point L3953(lines 3953 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,494 INFO L444 ceAbstractionStarter]: For program point L3425(lines 3425 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,494 INFO L444 ceAbstractionStarter]: For program point L1311(lines 1311 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,494 INFO L444 ceAbstractionStarter]: For program point L122-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,494 INFO L444 ceAbstractionStarter]: For program point L915(lines 915 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,494 INFO L444 ceAbstractionStarter]: For program point L1576(lines 1576 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,494 INFO L444 ceAbstractionStarter]: For program point L387(lines 387 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,494 INFO L444 ceAbstractionStarter]: For program point L3294(lines 3294 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,494 INFO L444 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-20 10:13:18,494 INFO L444 ceAbstractionStarter]: For program point L3030(lines 3030 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,495 INFO L444 ceAbstractionStarter]: For program point L1841(lines 1841 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,495 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,495 INFO L444 ceAbstractionStarter]: For program point L2766(lines 2766 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,495 INFO L444 ceAbstractionStarter]: For program point L2370(lines 2370 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,495 INFO L444 ceAbstractionStarter]: For program point L3824(lines 3824 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,495 INFO L444 ceAbstractionStarter]: For program point L3560(lines 3560 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,495 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,495 INFO L444 ceAbstractionStarter]: For program point L2239(lines 2239 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,495 INFO L444 ceAbstractionStarter]: For program point L3164(lines 3164 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,495 INFO L444 ceAbstractionStarter]: For program point L125-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,495 INFO L444 ceAbstractionStarter]: For program point L2636(lines 2636 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,495 INFO L444 ceAbstractionStarter]: For program point L522(lines 522 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,496 INFO L444 ceAbstractionStarter]: For program point L2504(lines 2504 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,496 INFO L444 ceAbstractionStarter]: For program point L258(lines 258 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,496 INFO L444 ceAbstractionStarter]: For program point L4222(lines 4222 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,496 INFO L444 ceAbstractionStarter]: For program point L1183(lines 1183 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,496 INFO L444 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-20 10:13:18,496 INFO L444 ceAbstractionStarter]: For program point L2108(lines 2108 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,496 INFO L444 ceAbstractionStarter]: For program point L1051(lines 1051 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,496 INFO L444 ceAbstractionStarter]: For program point L4090(lines 4090 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L2901(lines 2901 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L1712(lines 1712 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L656(lines 656 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L3695(lines 3695 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L1317(lines 1317 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L128-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L1978(lines 1978 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L3960(lines 3960 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L1582(lines 1582 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L393(lines 393 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L3432(lines 3432 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L1847(lines 1847 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,497 INFO L444 ceAbstractionStarter]: For program point L790(lines 790 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point L2772(lines 2772 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point L2376(lines 2376 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point L3301(lines 3301 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point L3037(lines 3037 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point L3830(lines 3830 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point L1452(lines 1452 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point L263(lines 263 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point L2245(lines 2245 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point L131-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point L2510(lines 2510 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point L3567(lines 3567 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-11-20 10:13:18,498 INFO L444 ceAbstractionStarter]: For program point L2114(lines 2114 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L3171(lines 3171 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L4096(lines 4096 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L1718(lines 1718 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L2643(lines 2643 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L529(lines 529 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L1190(lines 1190 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L4229(lines 4229 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L1058(lines 1058 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L2908(lines 2908 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L1323(lines 1323 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L134-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L3966(lines 3966 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L663(lines 663 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L3702(lines 3702 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L1588(lines 1588 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L399(lines 399 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,499 INFO L444 ceAbstractionStarter]: For program point L3438(lines 3438 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L3042(lines 3042 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L1985(lines 1985 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L928(lines 928 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L3835(lines 3835 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L2382(lines 2382 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L1854(lines 1854 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L797(lines 797 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L2779(lines 2779 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L3308(lines 3308 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L2251(lines 2251 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L137-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L2516(lines 2516 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L3573(lines 3573 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L1459(lines 1459 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,500 INFO L444 ceAbstractionStarter]: For program point L270(lines 270 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L3177(lines 3177 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L2649(lines 2649 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L535(lines 535 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L2121(lines 2121 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L4103(lines 4103 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L1725(lines 1725 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L1197(lines 1197 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L140-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L4236(lines 4236 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L1065(lines 1065 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L1990(lines 1990 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L2915(lines 2915 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L3444(lines 3444 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L1330(lines 1330 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L2387(lines 2387 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,501 INFO L444 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-11-20 10:13:18,502 INFO L444 ceAbstractionStarter]: For program point L3973(lines 3973 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,502 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,502 INFO L444 ceAbstractionStarter]: For program point L3709(lines 3709 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,502 INFO L444 ceAbstractionStarter]: For program point L1595(lines 1595 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,502 INFO L444 ceAbstractionStarter]: For program point L406(lines 406 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,502 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,502 INFO L444 ceAbstractionStarter]: For program point L1860(lines 1860 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,502 INFO L444 ceAbstractionStarter]: For program point L3842(lines 3842 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,502 INFO L444 ceAbstractionStarter]: For program point L143-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,503 INFO L440 ceAbstractionStarter]: At program point L3050(lines 1640 3051) the Hoare annotation is: (let ((.cse6 (<= 10 ~a18~0)) (.cse7 (not (= ~a24~0 1))) (.cse8 (<= ~a18~0 11)) (.cse5 (<= 6 ~a15~0)) (.cse16 (<= ~a18~0 8)) (.cse1 (<= ~a15~0 5)) (.cse13 (not (= ~a15~0 4))) (.cse0 (<= ~a24~0 3)) (.cse3 (<= 12 ~a18~0)) (.cse14 (= ~a18~0 11)) (.cse11 (<= ~a3~0 115)) (.cse10 (= 12 ~a18~0)) (.cse12 (= ~a24~0 4)) (.cse4 (<= ~a24~0 1)) (.cse15 (<= ~a15~0 4)) (.cse9 (< 306 ~a3~0)) (.cse2 (= ~a18~0 9))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4) (and .cse5 .cse6 .cse4) (and .cse7 .cse6 .cse1 .cse8) (and .cse9 .cse1 .cse4) (and .cse7 .cse0 .cse8) (and .cse5 .cse0 .cse3) (and .cse10 .cse11 .cse12 .cse1) (and .cse13 (<= ~a18~0 10) .cse1 .cse4) (and .cse14 .cse15) (and .cse16 .cse15) (and .cse16 .cse4) (and .cse16 .cse9 .cse1) (and .cse13 .cse0 .cse9 .cse3) (and .cse15 (= ~a24~0 3) (<= ~a3~0 417)) (and .cse13 .cse11 .cse0 .cse3) (and .cse14 .cse11 .cse4) (and .cse10 .cse15 .cse12) (and (<= 14500 ~a3~0) .cse4) (and .cse15 .cse9 .cse2))) [2019-11-20 10:13:18,503 INFO L444 ceAbstractionStarter]: For program point L804(lines 804 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,503 INFO L444 ceAbstractionStarter]: For program point L2786(lines 2786 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,503 INFO L444 ceAbstractionStarter]: For program point L2522(lines 2522 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,503 INFO L444 ceAbstractionStarter]: For program point L3579(lines 3579 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,503 INFO L444 ceAbstractionStarter]: For program point L1465(lines 1465 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,503 INFO L444 ceAbstractionStarter]: For program point L276(lines 276 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,503 INFO L444 ceAbstractionStarter]: For program point L2258(lines 2258 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,504 INFO L444 ceAbstractionStarter]: For program point L3315(lines 3315 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,504 INFO L444 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-11-20 10:13:18,504 INFO L444 ceAbstractionStarter]: For program point L3183(lines 3183 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,504 INFO L444 ceAbstractionStarter]: For program point L1730(lines 1730 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,504 INFO L444 ceAbstractionStarter]: For program point L2655(lines 2655 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,504 INFO L444 ceAbstractionStarter]: For program point L4109(lines 4109 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,504 INFO L444 ceAbstractionStarter]: For program point L542(lines 542 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,504 INFO L444 ceAbstractionStarter]: For program point L1203(lines 1203 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,504 INFO L444 ceAbstractionStarter]: For program point L146-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,505 INFO L444 ceAbstractionStarter]: For program point L2128(lines 2128 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,505 INFO L444 ceAbstractionStarter]: For program point L1996(lines 1996 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,505 INFO L444 ceAbstractionStarter]: For program point L2921(lines 2921 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,505 INFO L444 ceAbstractionStarter]: For program point L1336(lines 1336 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,505 INFO L444 ceAbstractionStarter]: For program point L2393(lines 2393 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,505 INFO L444 ceAbstractionStarter]: For program point L4243(lines 4243 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,505 INFO L444 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-20 10:13:18,506 INFO L444 ceAbstractionStarter]: For program point L1072(lines 1072 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,506 INFO L444 ceAbstractionStarter]: For program point L3979(lines 3979 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,506 INFO L444 ceAbstractionStarter]: For program point L676(lines 676 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,506 INFO L444 ceAbstractionStarter]: For program point L3451(lines 3451 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,506 INFO L444 ceAbstractionStarter]: For program point L941(lines 941 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,506 INFO L444 ceAbstractionStarter]: For program point L1866(lines 1866 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,506 INFO L444 ceAbstractionStarter]: For program point L3848(lines 3848 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,506 INFO L444 ceAbstractionStarter]: For program point L3716(lines 3716 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,507 INFO L444 ceAbstractionStarter]: For program point L1602(lines 1602 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,507 INFO L444 ceAbstractionStarter]: For program point L3584(lines 3584 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,507 INFO L444 ceAbstractionStarter]: For program point L413(lines 413 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,507 INFO L444 ceAbstractionStarter]: For program point L149-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,507 INFO L444 ceAbstractionStarter]: For program point L3056(lines 3056 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,507 INFO L444 ceAbstractionStarter]: For program point L2792(lines 2792 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,507 INFO L444 ceAbstractionStarter]: For program point L2528(lines 2528 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,507 INFO L444 ceAbstractionStarter]: For program point L2264(lines 2264 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,508 INFO L444 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-20 10:13:18,508 INFO L444 ceAbstractionStarter]: For program point L3189(lines 3189 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,508 INFO L444 ceAbstractionStarter]: For program point L811(lines 811 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,508 INFO L444 ceAbstractionStarter]: For program point L2661(lines 2661 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,508 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,508 INFO L444 ceAbstractionStarter]: For program point L283(lines 283 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,508 INFO L444 ceAbstractionStarter]: For program point L3322(lines 3322 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,508 INFO L444 ceAbstractionStarter]: For program point L1737(lines 1737 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,509 INFO L444 ceAbstractionStarter]: For program point L152-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,509 INFO L444 ceAbstractionStarter]: For program point L4116(lines 4116 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,509 INFO L444 ceAbstractionStarter]: For program point L2927(lines 2927 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,509 INFO L444 ceAbstractionStarter]: For program point L549(lines 549 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,509 INFO L444 ceAbstractionStarter]: For program point L2399(lines 2399 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,509 INFO L444 ceAbstractionStarter]: For program point L1210(lines 1210 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,509 INFO L444 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-20 10:13:18,509 INFO L444 ceAbstractionStarter]: For program point L1078(lines 1078 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,509 INFO L444 ceAbstractionStarter]: For program point L2135(lines 2135 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,509 INFO L444 ceAbstractionStarter]: For program point L2003(lines 2003 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,509 INFO L444 ceAbstractionStarter]: For program point L3985(lines 3985 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,509 INFO L444 ceAbstractionStarter]: For program point L1343(lines 1343 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,510 INFO L440 ceAbstractionStarter]: At program point L4250(lines 3053 4251) the Hoare annotation is: (let ((.cse6 (<= 10 ~a18~0)) (.cse7 (not (= ~a24~0 1))) (.cse8 (<= ~a18~0 11)) (.cse5 (<= 6 ~a15~0)) (.cse16 (<= ~a18~0 8)) (.cse1 (<= ~a15~0 5)) (.cse13 (not (= ~a15~0 4))) (.cse0 (<= ~a24~0 3)) (.cse3 (<= 12 ~a18~0)) (.cse14 (= ~a18~0 11)) (.cse11 (<= ~a3~0 115)) (.cse10 (= 12 ~a18~0)) (.cse12 (= ~a24~0 4)) (.cse4 (<= ~a24~0 1)) (.cse15 (<= ~a15~0 4)) (.cse9 (< 306 ~a3~0)) (.cse2 (= ~a18~0 9))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4) (and .cse5 .cse6 .cse4) (and .cse7 .cse6 .cse1 .cse8) (and .cse9 .cse1 .cse4) (and .cse7 .cse0 .cse8) (and .cse5 .cse0 .cse3) (and .cse10 .cse11 .cse12 .cse1) (and .cse13 (<= ~a18~0 10) .cse1 .cse4) (and .cse14 .cse15) (and .cse16 .cse15) (and .cse16 .cse4) (and .cse16 .cse9 .cse1) (and .cse13 .cse0 .cse9 .cse3) (and .cse15 (= ~a24~0 3) (<= ~a3~0 417)) (and .cse13 .cse11 .cse0 .cse3) (and .cse14 .cse11 .cse4) (and .cse10 .cse15 .cse12) (and (<= 14500 ~a3~0) .cse4) (and .cse15 .cse9 .cse2))) [2019-11-20 10:13:18,510 INFO L444 ceAbstractionStarter]: For program point L3854(lines 3854 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,510 INFO L444 ceAbstractionStarter]: For program point L683(lines 683 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,510 INFO L444 ceAbstractionStarter]: For program point L3458(lines 3458 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,510 INFO L444 ceAbstractionStarter]: For program point L155-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,510 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,511 INFO L444 ceAbstractionStarter]: For program point L1873(lines 1873 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,511 INFO L444 ceAbstractionStarter]: For program point L2798(lines 2798 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,511 INFO L444 ceAbstractionStarter]: For program point L3723(lines 3723 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,511 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,511 INFO L444 ceAbstractionStarter]: For program point L2534(lines 2534 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,511 INFO L444 ceAbstractionStarter]: For program point L3591(lines 3591 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,511 INFO L444 ceAbstractionStarter]: For program point L420(lines 420 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,512 INFO L444 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-20 10:13:18,512 INFO L444 ceAbstractionStarter]: For program point L3063(lines 3063 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,512 INFO L444 ceAbstractionStarter]: For program point L2667(lines 2667 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,512 INFO L444 ceAbstractionStarter]: For program point L1346(lines 1346 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,512 INFO L444 ceAbstractionStarter]: For program point L2271(lines 2271 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,512 INFO L444 ceAbstractionStarter]: For program point L3196(lines 3196 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,512 INFO L447 ceAbstractionStarter]: At program point L4253(lines 4253 4269) the Hoare annotation is: true [2019-11-20 10:13:18,513 INFO L444 ceAbstractionStarter]: For program point L2932(lines 2932 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,513 INFO L444 ceAbstractionStarter]: For program point L818(lines 818 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,513 INFO L444 ceAbstractionStarter]: For program point L1479(lines 1479 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,513 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,513 INFO L444 ceAbstractionStarter]: For program point L3329(lines 3329 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,513 INFO L444 ceAbstractionStarter]: For program point L158-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,513 INFO L444 ceAbstractionStarter]: For program point L4122(lines 4122 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,513 INFO L444 ceAbstractionStarter]: For program point L26(lines 26 28) no Hoare annotation was computed. [2019-11-20 10:13:18,514 INFO L444 ceAbstractionStarter]: For program point L26-2(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,514 INFO L444 ceAbstractionStarter]: For program point L1744(lines 1744 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,514 INFO L444 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-20 10:13:18,514 INFO L444 ceAbstractionStarter]: For program point L1084(lines 1084 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,514 INFO L444 ceAbstractionStarter]: For program point L2141(lines 2141 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,514 INFO L444 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-11-20 10:13:18,514 INFO L444 ceAbstractionStarter]: For program point L3991(lines 3991 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,514 INFO L444 ceAbstractionStarter]: For program point L556(lines 556 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,514 INFO L444 ceAbstractionStarter]: For program point L2406(lines 2406 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,514 INFO L444 ceAbstractionStarter]: For program point L1217(lines 1217 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,514 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 10:13:18,514 INFO L444 ceAbstractionStarter]: For program point L2010(lines 2010 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,514 INFO L444 ceAbstractionStarter]: For program point L689(lines 689 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,514 INFO L444 ceAbstractionStarter]: For program point L3464(lines 3464 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,515 INFO L444 ceAbstractionStarter]: For program point L161-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,515 INFO L444 ceAbstractionStarter]: For program point L29-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,515 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,515 INFO L444 ceAbstractionStarter]: For program point L1879(lines 1879 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,515 INFO L444 ceAbstractionStarter]: For program point L3861(lines 3861 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,515 INFO L444 ceAbstractionStarter]: For program point L2540(lines 2540 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,515 INFO L444 ceAbstractionStarter]: For program point L3597(lines 3597 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,515 INFO L444 ceAbstractionStarter]: For program point L426(lines 426 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,515 INFO L444 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-11-20 10:13:18,516 INFO L444 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-11-20 10:13:18,516 INFO L444 ceAbstractionStarter]: For program point L2805(lines 2805 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,516 INFO L444 ceAbstractionStarter]: For program point L3730(lines 3730 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,516 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,516 INFO L444 ceAbstractionStarter]: For program point L1352(lines 1352 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,516 INFO L444 ceAbstractionStarter]: For program point L295(lines 295 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,516 INFO L444 ceAbstractionStarter]: For program point L2277(lines 2277 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,516 INFO L444 ceAbstractionStarter]: For program point L3070(lines 3070 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,516 INFO L440 ceAbstractionStarter]: At program point L4259-2(lines 4259 4268) the Hoare annotation is: (let ((.cse6 (<= 10 ~a18~0)) (.cse7 (not (= ~a24~0 1))) (.cse8 (<= ~a18~0 11)) (.cse5 (<= 6 ~a15~0)) (.cse16 (<= ~a18~0 8)) (.cse1 (<= ~a15~0 5)) (.cse13 (not (= ~a15~0 4))) (.cse0 (<= ~a24~0 3)) (.cse3 (<= 12 ~a18~0)) (.cse14 (= ~a18~0 11)) (.cse11 (<= ~a3~0 115)) (.cse10 (= 12 ~a18~0)) (.cse12 (= ~a24~0 4)) (.cse4 (<= ~a24~0 1)) (.cse15 (<= ~a15~0 4)) (.cse9 (< 306 ~a3~0)) (.cse2 (= ~a18~0 9))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4) (and .cse5 .cse6 .cse4) (and .cse7 .cse6 .cse1 .cse8) (and .cse9 .cse1 .cse4) (and .cse7 .cse0 .cse8) (and .cse5 .cse0 .cse3) (and .cse10 .cse11 .cse12 .cse1) (and .cse13 (<= ~a18~0 10) .cse1 .cse4) (and .cse14 .cse15) (and .cse16 .cse15) (and .cse16 .cse4) (and .cse16 .cse9 .cse1) (and .cse13 .cse0 .cse9 .cse3) (and .cse15 (= ~a24~0 3) (<= ~a3~0 417)) (and .cse13 .cse11 .cse0 .cse3) (and .cse14 .cse11 .cse4) (and .cse10 .cse15 .cse12) (and (<= 14500 ~a3~0) .cse4) (and .cse15 .cse9 .cse2))) [2019-11-20 10:13:18,517 INFO L444 ceAbstractionStarter]: For program point L2674(lines 2674 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,517 INFO L444 ceAbstractionStarter]: For program point L164-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,517 INFO L444 ceAbstractionStarter]: For program point L3203(lines 3203 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,517 INFO L444 ceAbstractionStarter]: For program point L32-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,517 INFO L444 ceAbstractionStarter]: For program point L2939(lines 2939 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,517 INFO L444 ceAbstractionStarter]: For program point L825(lines 825 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,517 INFO L444 ceAbstractionStarter]: For program point L1750(lines 1750 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,518 INFO L444 ceAbstractionStarter]: For program point L1486(lines 1486 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,518 INFO L444 ceAbstractionStarter]: For program point L3336(lines 3336 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,518 INFO L444 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-20 10:13:18,518 INFO L444 ceAbstractionStarter]: For program point L1090(lines 1090 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,518 INFO L444 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-11-20 10:13:18,518 INFO L444 ceAbstractionStarter]: For program point L4129(lines 4129 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,518 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,518 INFO L444 ceAbstractionStarter]: For program point L298(lines 298 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,518 INFO L444 ceAbstractionStarter]: For program point L2148(lines 2148 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,518 INFO L444 ceAbstractionStarter]: For program point L2016(lines 2016 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,518 INFO L444 ceAbstractionStarter]: For program point L3998(lines 3998 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,518 INFO L444 ceAbstractionStarter]: For program point L1884(lines 1884 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,518 INFO L444 ceAbstractionStarter]: For program point L563(lines 563 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,518 INFO L444 ceAbstractionStarter]: For program point L3602(lines 3602 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L2413(lines 2413 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L1224(lines 1224 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L167-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L35-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L960(lines 960 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L3867(lines 3867 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L2546(lines 2546 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L432(lines 432 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L3471(lines 3471 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L4264(line 4264) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L2811(lines 2811 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L3076(lines 3076 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L3737(lines 3737 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,519 INFO L444 ceAbstractionStarter]: For program point L1623(lines 1623 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L2284(lines 2284 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L170-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L38-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L2945(lines 2945 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L831(lines 831 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L1756(lines 1756 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L2681(lines 2681 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L3342(lines 3342 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L3210(lines 3210 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L1493(lines 1493 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L4136(lines 4136 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L2022(lines 2022 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,520 INFO L444 ceAbstractionStarter]: For program point L701(lines 701 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,521 INFO L444 ceAbstractionStarter]: For program point L3608(lines 3608 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,521 INFO L444 ceAbstractionStarter]: For program point L305(lines 305 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,521 INFO L444 ceAbstractionStarter]: For program point L173-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,521 INFO L444 ceAbstractionStarter]: For program point L2155(lines 2155 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,521 INFO L444 ceAbstractionStarter]: For program point L41-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,521 INFO L444 ceAbstractionStarter]: For program point L966(lines 966 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,521 INFO L444 ceAbstractionStarter]: For program point L4005(lines 4005 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,521 INFO L444 ceAbstractionStarter]: For program point L1891(lines 1891 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,521 INFO L444 ceAbstractionStarter]: For program point L3873(lines 3873 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,521 INFO L444 ceAbstractionStarter]: For program point L570(lines 570 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,521 INFO L444 ceAbstractionStarter]: For program point L2420(lines 2420 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,521 INFO L444 ceAbstractionStarter]: For program point L3477(lines 3477 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,521 INFO L444 ceAbstractionStarter]: For program point L1231(lines 1231 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,521 INFO L444 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L2817(lines 2817 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L2553(lines 2553 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L439(lines 439 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L3082(lines 3082 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L3743(lines 3743 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L1365(lines 1365 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L2290(lines 2290 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L176-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L44-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L1762(lines 1762 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L1630(lines 1630 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L2687(lines 2687 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L2952(lines 2952 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,522 INFO L444 ceAbstractionStarter]: For program point L838(lines 838 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L3349(lines 3349 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L3217(lines 3217 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L4010(lines 4010 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L3614(lines 3614 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L1500(lines 1500 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L179-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L1104(lines 1104 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L2161(lines 2161 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L47-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L4143(lines 4143 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L2029(lines 2029 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L576(lines 576 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L2558(lines 2558 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L2426(lines 2426 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,523 INFO L444 ceAbstractionStarter]: For program point L312(lines 312 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L1237(lines 1237 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L973(lines 973 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L1898(lines 1898 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L3880(lines 3880 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L3484(lines 3484 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L2824(lines 2824 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L1767(lines 1767 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L446(lines 446 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L182-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L50-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L3089(lines 3089 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L3750(lines 3750 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L2693(lines 2693 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L1372(lines 1372 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,524 INFO L444 ceAbstractionStarter]: For program point L2297(lines 2297 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,525 INFO L444 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-20 10:13:18,525 INFO L444 ceAbstractionStarter]: For program point L3222(lines 3222 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,525 INFO L444 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-20 10:13:18,525 INFO L444 ceAbstractionStarter]: For program point L2958(lines 2958 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,525 INFO L444 ceAbstractionStarter]: For program point L844(lines 844 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,525 INFO L440 ceAbstractionStarter]: At program point L1637(lines 25 1638) the Hoare annotation is: (let ((.cse6 (<= 10 ~a18~0)) (.cse7 (not (= ~a24~0 1))) (.cse8 (<= ~a18~0 11)) (.cse5 (<= 6 ~a15~0)) (.cse16 (<= ~a18~0 8)) (.cse1 (<= ~a15~0 5)) (.cse13 (not (= ~a15~0 4))) (.cse0 (<= ~a24~0 3)) (.cse3 (<= 12 ~a18~0)) (.cse14 (= ~a18~0 11)) (.cse11 (<= ~a3~0 115)) (.cse10 (= 12 ~a18~0)) (.cse12 (= ~a24~0 4)) (.cse4 (<= ~a24~0 1)) (.cse15 (<= ~a15~0 4)) (.cse9 (< 306 ~a3~0)) (.cse2 (= ~a18~0 9))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4) (and .cse5 .cse6 .cse4) (and .cse7 .cse6 .cse1 .cse8) (and .cse9 .cse1 .cse4) (and .cse7 .cse0 .cse8) (and .cse5 .cse0 .cse3) (and .cse10 .cse11 .cse12 .cse1) (and .cse13 (<= ~a18~0 10) .cse1 .cse4) (and .cse14 .cse15) (and .cse16 .cse15) (and .cse16 .cse4) (and .cse16 .cse9 .cse1) (and .cse13 .cse0 .cse9 .cse3) (and .cse15 (= ~a24~0 3) (<= ~a3~0 417)) (and .cse13 .cse11 .cse0 .cse3) (and .cse14 .cse11 .cse4) (and .cse10 .cse15 .cse12) (and (<= 14500 ~a3~0) .cse4) (and .cse15 .cse9 .cse2))) [2019-11-20 10:13:18,525 INFO L444 ceAbstractionStarter]: For program point L3355(lines 3355 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,525 INFO L444 ceAbstractionStarter]: For program point L4016(lines 4016 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,525 INFO L444 ceAbstractionStarter]: For program point L713(lines 713 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,525 INFO L444 ceAbstractionStarter]: For program point L185-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,525 INFO L444 ceAbstractionStarter]: For program point L53-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,525 INFO L444 ceAbstractionStarter]: For program point L4149(lines 4149 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,525 INFO L444 ceAbstractionStarter]: For program point L3621(lines 3621 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,526 INFO L444 ceAbstractionStarter]: For program point L1507(lines 1507 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,526 INFO L444 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-20 10:13:18,526 INFO L444 ceAbstractionStarter]: For program point L2168(lines 2168 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,526 INFO L444 ceAbstractionStarter]: For program point L1111(lines 1111 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,526 INFO L444 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-11-20 10:13:18,526 INFO L444 ceAbstractionStarter]: For program point L2036(lines 2036 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,526 INFO L444 ceAbstractionStarter]: For program point L3886(lines 3886 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,526 INFO L444 ceAbstractionStarter]: For program point L1772(lines 1772 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,526 INFO L444 ceAbstractionStarter]: For program point L583(lines 583 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,527 INFO L444 ceAbstractionStarter]: For program point L2565(lines 2565 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,527 INFO L444 ceAbstractionStarter]: For program point L2433(lines 2433 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,527 INFO L444 ceAbstractionStarter]: For program point L319(lines 319 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,527 INFO L444 ceAbstractionStarter]: For program point L1244(lines 1244 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,527 INFO L444 ceAbstractionStarter]: For program point L980(lines 980 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,527 INFO L444 ceAbstractionStarter]: For program point L1905(lines 1905 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,527 INFO L444 ceAbstractionStarter]: For program point L3491(lines 3491 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,528 INFO L444 ceAbstractionStarter]: For program point L188-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,528 INFO L444 ceAbstractionStarter]: For program point L56-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,528 INFO L444 ceAbstractionStarter]: For program point L2831(lines 2831 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,528 INFO L444 ceAbstractionStarter]: For program point L453(lines 453 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,528 INFO L444 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-11-20 10:13:18,528 INFO L444 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-20 10:13:18,528 INFO L444 ceAbstractionStarter]: For program point L3096(lines 3096 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,528 INFO L444 ceAbstractionStarter]: For program point L850(lines 850 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,529 INFO L444 ceAbstractionStarter]: For program point L718(lines 718 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,529 INFO L444 ceAbstractionStarter]: For program point L2700(lines 2700 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,529 INFO L444 ceAbstractionStarter]: For program point L3757(lines 3757 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,529 INFO L444 ceAbstractionStarter]: For program point L1643(lines 1643 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,529 INFO L444 ceAbstractionStarter]: For program point L1379(lines 1379 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,529 INFO L444 ceAbstractionStarter]: For program point L2304(lines 2304 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,529 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 10:13:18,529 INFO L444 ceAbstractionStarter]: For program point L3229(lines 3229 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,530 INFO L444 ceAbstractionStarter]: For program point L4022(lines 4022 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,530 INFO L444 ceAbstractionStarter]: For program point L2965(lines 2965 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,530 INFO L444 ceAbstractionStarter]: For program point L1512(lines 1512 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,530 INFO L444 ceAbstractionStarter]: For program point L3362(lines 3362 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,530 INFO L444 ceAbstractionStarter]: For program point L191-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,530 INFO L444 ceAbstractionStarter]: For program point L59-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,530 INFO L444 ceAbstractionStarter]: For program point L3627(lines 3627 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,530 INFO L444 ceAbstractionStarter]: For program point L1249(lines 1249 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,531 INFO L444 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-20 10:13:18,531 INFO L444 ceAbstractionStarter]: For program point L4156(lines 4156 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,531 INFO L444 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-20 10:13:18,531 INFO L444 ceAbstractionStarter]: For program point L2042(lines 2042 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,531 INFO L444 ceAbstractionStarter]: For program point L1778(lines 1778 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,531 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,531 INFO L444 ceAbstractionStarter]: For program point L2571(lines 2571 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,532 INFO L444 ceAbstractionStarter]: For program point L1118(lines 1118 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,532 INFO L444 ceAbstractionStarter]: For program point L2175(lines 2175 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,532 INFO L444 ceAbstractionStarter]: For program point L3893(lines 3893 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,532 INFO L444 ceAbstractionStarter]: For program point L2440(lines 2440 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,532 INFO L444 ceAbstractionStarter]: For program point L326(lines 326 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,532 INFO L444 ceAbstractionStarter]: For program point L194-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,532 INFO L444 ceAbstractionStarter]: For program point L62-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,532 INFO L444 ceAbstractionStarter]: For program point L987(lines 987 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,533 INFO L444 ceAbstractionStarter]: For program point L1912(lines 1912 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,533 INFO L444 ceAbstractionStarter]: For program point L2837(lines 2837 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,533 INFO L444 ceAbstractionStarter]: For program point L1648(lines 1648 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,533 INFO L444 ceAbstractionStarter]: For program point L3498(lines 3498 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,533 INFO L444 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-11-20 10:13:18,533 INFO L444 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-20 10:13:18,533 INFO L444 ceAbstractionStarter]: For program point L460(lines 460 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,534 INFO L444 ceAbstractionStarter]: For program point L3235(lines 3235 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,534 INFO L444 ceAbstractionStarter]: For program point L3103(lines 3103 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,534 INFO L444 ceAbstractionStarter]: For program point L4028(lines 4028 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,534 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,534 INFO L444 ceAbstractionStarter]: For program point L725(lines 725 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,534 INFO L444 ceAbstractionStarter]: For program point L3764(lines 3764 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,534 INFO L444 ceAbstractionStarter]: For program point L2707(lines 2707 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,534 INFO L444 ceAbstractionStarter]: For program point L1518(lines 1518 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,535 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,535 INFO L444 ceAbstractionStarter]: For program point L3368(lines 3368 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,535 INFO L444 ceAbstractionStarter]: For program point L2311(lines 2311 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,535 INFO L444 ceAbstractionStarter]: For program point L197-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,535 INFO L444 ceAbstractionStarter]: For program point L65-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,535 INFO L444 ceAbstractionStarter]: For program point L2972(lines 2972 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,535 INFO L444 ceAbstractionStarter]: For program point L3633(lines 3633 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,535 INFO L444 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-20 10:13:18,536 INFO L444 ceAbstractionStarter]: For program point L4162(lines 4162 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,536 INFO L444 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-20 10:13:18,536 INFO L444 ceAbstractionStarter]: For program point L2048(lines 2048 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,536 INFO L444 ceAbstractionStarter]: For program point L1784(lines 1784 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,536 INFO L444 ceAbstractionStarter]: For program point L595(lines 595 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,536 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,536 INFO L444 ceAbstractionStarter]: For program point L1124(lines 1124 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,537 INFO L444 ceAbstractionStarter]: For program point L2181(lines 2181 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,537 INFO L444 ceAbstractionStarter]: For program point L3899(lines 3899 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,537 INFO L444 ceAbstractionStarter]: For program point L2578(lines 2578 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,537 INFO L444 ceAbstractionStarter]: For program point L2446(lines 2446 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,537 INFO L444 ceAbstractionStarter]: For program point L200-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,537 INFO L444 ceAbstractionStarter]: For program point L68-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,537 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,537 INFO L444 ceAbstractionStarter]: For program point L2843(lines 2843 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,538 INFO L444 ceAbstractionStarter]: For program point L3504(lines 3504 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,538 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,538 INFO L444 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-20 10:13:18,538 INFO L444 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-11-20 10:13:18,538 INFO L444 ceAbstractionStarter]: For program point L3108(lines 3108 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,538 INFO L444 ceAbstractionStarter]: For program point L1919(lines 1919 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,538 INFO L444 ceAbstractionStarter]: For program point L1655(lines 1655 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,539 INFO L444 ceAbstractionStarter]: For program point L1523(lines 1523 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,539 INFO L444 ceAbstractionStarter]: For program point L466(lines 466 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,539 INFO L444 ceAbstractionStarter]: For program point L2977(lines 2977 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,539 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,539 INFO L444 ceAbstractionStarter]: For program point L2713(lines 2713 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,539 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,539 INFO L444 ceAbstractionStarter]: For program point L2317(lines 2317 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,539 INFO L444 ceAbstractionStarter]: For program point L3242(lines 3242 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,540 INFO L444 ceAbstractionStarter]: For program point L203-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,540 INFO L444 ceAbstractionStarter]: For program point L71-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,540 INFO L444 ceAbstractionStarter]: For program point L4035(lines 4035 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,540 INFO L444 ceAbstractionStarter]: For program point L732(lines 732 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,540 INFO L444 ceAbstractionStarter]: For program point L3771(lines 3771 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,540 INFO L444 ceAbstractionStarter]: For program point L3375(lines 3375 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,540 INFO L444 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-20 10:13:18,541 INFO L444 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-20 10:13:18,541 INFO L444 ceAbstractionStarter]: For program point L2054(lines 2054 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,541 INFO L444 ceAbstractionStarter]: For program point L601(lines 601 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,541 INFO L444 ceAbstractionStarter]: For program point L3640(lines 3640 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,541 INFO L444 ceAbstractionStarter]: For program point L2187(lines 2187 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,541 INFO L444 ceAbstractionStarter]: For program point L4169(lines 4169 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,541 INFO L444 ceAbstractionStarter]: For program point L1791(lines 1791 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,541 INFO L444 ceAbstractionStarter]: For program point L2584(lines 2584 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,542 INFO L444 ceAbstractionStarter]: For program point L1263(lines 1263 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,542 INFO L444 ceAbstractionStarter]: For program point L206-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,542 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,542 INFO L444 ceAbstractionStarter]: For program point L74-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,542 INFO L444 ceAbstractionStarter]: For program point L3113(lines 3113 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,542 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,542 INFO L444 ceAbstractionStarter]: For program point L3906(lines 3906 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,543 INFO L444 ceAbstractionStarter]: For program point L3510(lines 3510 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,543 INFO L444 ceAbstractionStarter]: For program point L2453(lines 2453 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,543 INFO L444 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2019-11-20 10:13:18,543 INFO L444 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-11-20 10:13:18,543 INFO L444 ceAbstractionStarter]: For program point L2850(lines 2850 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,543 INFO L444 ceAbstractionStarter]: For program point L1529(lines 1529 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,543 INFO L444 ceAbstractionStarter]: For program point L340(lines 340 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,544 INFO L444 ceAbstractionStarter]: For program point L1926(lines 1926 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,544 INFO L444 ceAbstractionStarter]: For program point L2983(lines 2983 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,544 INFO L444 ceAbstractionStarter]: For program point L1662(lines 1662 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,544 INFO L444 ceAbstractionStarter]: For program point L2719(lines 2719 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,544 INFO L444 ceAbstractionStarter]: For program point L473(lines 473 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,544 INFO L444 ceAbstractionStarter]: For program point L77-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,544 INFO L444 ceAbstractionStarter]: For program point L4041(lines 4041 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,544 INFO L444 ceAbstractionStarter]: For program point L870(lines 870 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,545 INFO L444 ceAbstractionStarter]: For program point L1399(lines 1399 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,545 INFO L444 ceAbstractionStarter]: For program point L2324(lines 2324 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,545 INFO L444 ceAbstractionStarter]: For program point L3249(lines 3249 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,545 INFO L444 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-11-20 10:13:18,545 INFO L444 ceAbstractionStarter]: For program point L1796(lines 1796 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,545 INFO L444 ceAbstractionStarter]: For program point L739(lines 739 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,545 INFO L444 ceAbstractionStarter]: For program point L3778(lines 3778 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,546 INFO L444 ceAbstractionStarter]: For program point L607(lines 607 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,546 INFO L444 ceAbstractionStarter]: For program point L3646(lines 3646 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,546 INFO L444 ceAbstractionStarter]: For program point L3382(lines 3382 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,546 INFO L444 ceAbstractionStarter]: For program point L2193(lines 2193 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,546 INFO L444 ceAbstractionStarter]: For program point L4175(lines 4175 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,546 INFO L444 ceAbstractionStarter]: For program point L2061(lines 2061 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,546 INFO L444 ceAbstractionStarter]: For program point L2590(lines 2590 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,546 INFO L444 ceAbstractionStarter]: For program point L80-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,547 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,547 INFO L444 ceAbstractionStarter]: For program point L1270(lines 1270 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,547 INFO L444 ceAbstractionStarter]: For program point L1138(lines 1138 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,547 INFO L444 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-20 10:13:18,547 INFO L444 ceAbstractionStarter]: For program point L3120(lines 3120 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,547 INFO L444 ceAbstractionStarter]: For program point L2988(lines 2988 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,547 INFO L444 ceAbstractionStarter]: For program point L2856(lines 2856 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,547 INFO L444 ceAbstractionStarter]: For program point L3913(lines 3913 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,548 INFO L444 ceAbstractionStarter]: For program point L742(lines 742 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,548 INFO L444 ceAbstractionStarter]: For program point L2460(lines 2460 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,548 INFO L444 ceAbstractionStarter]: For program point L3517(lines 3517 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,548 INFO L444 ceAbstractionStarter]: For program point L1932(lines 1932 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,548 INFO L444 ceAbstractionStarter]: For program point L1536(lines 1536 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,548 INFO L444 ceAbstractionStarter]: For program point L347(lines 347 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,548 INFO L444 ceAbstractionStarter]: For program point L83-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,549 INFO L444 ceAbstractionStarter]: For program point L2726(lines 2726 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,549 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,549 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,549 INFO L444 ceAbstractionStarter]: For program point L480(lines 480 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,549 INFO L444 ceAbstractionStarter]: For program point L1405(lines 1405 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,549 INFO L444 ceAbstractionStarter]: For program point L3255(lines 3255 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,549 INFO L444 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-20 10:13:18,549 INFO L444 ceAbstractionStarter]: For program point L4048(lines 4048 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,550 INFO L444 ceAbstractionStarter]: For program point L877(lines 877 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,550 INFO L444 ceAbstractionStarter]: For program point L3784(lines 3784 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,550 INFO L444 ceAbstractionStarter]: For program point L3388(lines 3388 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,550 INFO L444 ceAbstractionStarter]: For program point L2331(lines 2331 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,550 INFO L444 ceAbstractionStarter]: For program point L217(lines 217 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,550 INFO L444 ceAbstractionStarter]: For program point L2067(lines 2067 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,550 INFO L444 ceAbstractionStarter]: For program point L1803(lines 1803 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,550 INFO L444 ceAbstractionStarter]: For program point L3653(lines 3653 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,551 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 10:13:18,551 INFO L444 ceAbstractionStarter]: For program point L2200(lines 2200 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,551 INFO L444 ceAbstractionStarter]: For program point L4182(lines 4182 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,551 INFO L444 ceAbstractionStarter]: For program point L86-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,551 INFO L444 ceAbstractionStarter]: For program point L2597(lines 2597 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,551 INFO L444 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-20 10:13:18,551 INFO L444 ceAbstractionStarter]: For program point L3126(lines 3126 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,552 INFO L444 ceAbstractionStarter]: For program point L1012(lines 1012 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,552 INFO L444 ceAbstractionStarter]: For program point L2994(lines 2994 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,552 INFO L444 ceAbstractionStarter]: For program point L2862(lines 2862 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,552 INFO L444 ceAbstractionStarter]: For program point L3523(lines 3523 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,552 INFO L444 ceAbstractionStarter]: For program point L1277(lines 1277 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,552 INFO L444 ceAbstractionStarter]: For program point L1145(lines 1145 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,552 INFO L444 ceAbstractionStarter]: For program point L1938(lines 1938 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,552 INFO L444 ceAbstractionStarter]: For program point L3920(lines 3920 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,553 INFO L444 ceAbstractionStarter]: For program point L749(lines 749 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,553 INFO L444 ceAbstractionStarter]: For program point L2467(lines 2467 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,553 INFO L444 ceAbstractionStarter]: For program point L353(lines 353 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,553 INFO L444 ceAbstractionStarter]: For program point L89-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,553 INFO L444 ceAbstractionStarter]: For program point L1543(lines 1543 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,553 INFO L444 ceAbstractionStarter]: For program point L486(lines 486 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,553 INFO L444 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-20 10:13:18,554 INFO L444 ceAbstractionStarter]: For program point L883(lines 883 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,554 INFO L444 ceAbstractionStarter]: For program point L1676(lines 1676 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,554 INFO L444 ceAbstractionStarter]: For program point L2733(lines 2733 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,554 INFO L444 ceAbstractionStarter]: For program point L619(lines 619 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,554 INFO L444 ceAbstractionStarter]: For program point L1412(lines 1412 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,554 INFO L444 ceAbstractionStarter]: For program point L3394(lines 3394 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,554 INFO L444 ceAbstractionStarter]: For program point L2337(lines 2337 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,554 INFO L444 ceAbstractionStarter]: For program point L3262(lines 3262 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,555 INFO L444 ceAbstractionStarter]: For program point L4055(lines 4055 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,555 INFO L444 ceAbstractionStarter]: For program point L3791(lines 3791 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,555 INFO L444 ceAbstractionStarter]: For program point L224(lines 224 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,555 INFO L444 ceAbstractionStarter]: For program point L4188(lines 4188 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,555 INFO L444 ceAbstractionStarter]: For program point L92-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,555 INFO L444 ceAbstractionStarter]: For program point L2074(lines 2074 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,555 INFO L444 ceAbstractionStarter]: For program point L1810(lines 1810 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,555 INFO L444 ceAbstractionStarter]: For program point L3660(lines 3660 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,556 INFO L444 ceAbstractionStarter]: For program point L2603(lines 2603 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,556 INFO L444 ceAbstractionStarter]: For program point L2207(lines 2207 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,556 INFO L444 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-20 10:13:18,556 INFO L444 ceAbstractionStarter]: For program point L3529(lines 3529 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,556 INFO L444 ceAbstractionStarter]: For program point L1151(lines 1151 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,556 INFO L444 ceAbstractionStarter]: For program point L3133(lines 3133 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,556 INFO L444 ceAbstractionStarter]: For program point L1019(lines 1019 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,556 INFO L444 ceAbstractionStarter]: For program point L3001(lines 3001 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,557 INFO L444 ceAbstractionStarter]: For program point L2869(lines 2869 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,557 INFO L444 ceAbstractionStarter]: For program point L755(lines 755 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,557 INFO L444 ceAbstractionStarter]: For program point L1284(lines 1284 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,557 INFO L444 ceAbstractionStarter]: For program point L95-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,557 INFO L444 ceAbstractionStarter]: For program point L1945(lines 1945 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,557 INFO L444 ceAbstractionStarter]: For program point L3927(lines 3927 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,557 INFO L444 ceAbstractionStarter]: For program point L1681(lines 1681 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,557 INFO L444 ceAbstractionStarter]: For program point L492(lines 492 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,558 INFO L444 ceAbstractionStarter]: For program point L2474(lines 2474 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,558 INFO L444 ceAbstractionStarter]: For program point L360(lines 360 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,558 INFO L444 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-11-20 10:13:18,558 INFO L444 ceAbstractionStarter]: For program point L625(lines 625 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,558 INFO L444 ceAbstractionStarter]: For program point L1550(lines 1550 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,558 INFO L444 ceAbstractionStarter]: For program point L3400(lines 3400 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,558 INFO L444 ceAbstractionStarter]: For program point L3004(lines 3004 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,559 INFO L444 ceAbstractionStarter]: For program point L4061(lines 4061 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,559 INFO L444 ceAbstractionStarter]: For program point L890(lines 890 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,559 INFO L444 ceAbstractionStarter]: For program point L2740(lines 2740 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,559 INFO L444 ceAbstractionStarter]: For program point L3797(lines 3797 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,559 INFO L444 ceAbstractionStarter]: For program point L1419(lines 1419 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,559 INFO L444 ceAbstractionStarter]: For program point L2344(lines 2344 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,559 INFO L444 ceAbstractionStarter]: For program point L3269(lines 3269 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,559 INFO L444 ceAbstractionStarter]: For program point L98-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,560 INFO L444 ceAbstractionStarter]: For program point L2080(lines 2080 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,560 INFO L444 ceAbstractionStarter]: For program point L231(lines 231 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,560 INFO L444 ceAbstractionStarter]: For program point L2213(lines 2213 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,560 INFO L444 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-20 10:13:18,560 INFO L444 ceAbstractionStarter]: For program point L4195(lines 4195 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,560 INFO L444 ceAbstractionStarter]: For program point L1817(lines 1817 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,560 INFO L444 ceAbstractionStarter]: For program point L2610(lines 2610 3049) no Hoare annotation was computed. [2019-11-20 10:13:18,560 INFO L444 ceAbstractionStarter]: For program point L3667(lines 3667 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,561 INFO L444 ceAbstractionStarter]: For program point L3535(lines 3535 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,561 INFO L444 ceAbstractionStarter]: For program point L1157(lines 1157 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,561 INFO L444 ceAbstractionStarter]: For program point L3139(lines 3139 4249) no Hoare annotation was computed. [2019-11-20 10:13:18,561 INFO L444 ceAbstractionStarter]: For program point L761(lines 761 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,561 INFO L444 ceAbstractionStarter]: For program point L1290(lines 1290 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,561 INFO L444 ceAbstractionStarter]: For program point L101-1(lines 25 1638) no Hoare annotation was computed. [2019-11-20 10:13:18,561 INFO L444 ceAbstractionStarter]: For program point L1026(lines 1026 1636) no Hoare annotation was computed. [2019-11-20 10:13:18,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:13:18 BoogieIcfgContainer [2019-11-20 10:13:18,593 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 10:13:18,593 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:13:18,593 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:13:18,593 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:13:18,594 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:11:43" (3/4) ... [2019-11-20 10:13:18,597 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 10:13:18,649 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-11-20 10:13:18,657 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 10:13:19,023 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_35a9cbe3-329b-4c2e-9015-fdc32c7876a8/bin/uautomizer/witness.graphml [2019-11-20 10:13:19,023 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:13:19,025 INFO L168 Benchmark]: Toolchain (without parser) took 102042.54 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 935.3 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2019-11-20 10:13:19,025 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:13:19,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 935.3 MB in the beginning and 995.3 MB in the end (delta: -60.0 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:13:19,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 226.24 ms. Allocated memory is still 1.2 GB. Free memory was 995.3 MB in the beginning and 951.8 MB in the end (delta: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:13:19,026 INFO L168 Benchmark]: Boogie Preprocessor took 202.39 ms. Allocated memory is still 1.2 GB. Free memory was 951.8 MB in the beginning and 930.0 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:13:19,026 INFO L168 Benchmark]: RCFGBuilder took 4146.26 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 156.8 MB). Free memory was 930.0 MB in the beginning and 867.3 MB in the end (delta: 62.7 MB). Peak memory consumption was 219.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:13:19,027 INFO L168 Benchmark]: TraceAbstraction took 95378.47 ms. Allocated memory was 1.3 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 867.3 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2019-11-20 10:13:19,027 INFO L168 Benchmark]: Witness Printer took 430.54 ms. Allocated memory is still 4.8 GB. Free memory was 2.6 GB in the beginning and 2.4 GB in the end (delta: 180.3 MB). Peak memory consumption was 180.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:13:19,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1652.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 935.3 MB in the beginning and 995.3 MB in the end (delta: -60.0 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 226.24 ms. Allocated memory is still 1.2 GB. Free memory was 995.3 MB in the beginning and 951.8 MB in the end (delta: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 202.39 ms. Allocated memory is still 1.2 GB. Free memory was 951.8 MB in the beginning and 930.0 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4146.26 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 156.8 MB). Free memory was 930.0 MB in the beginning and 867.3 MB in the end (delta: 62.7 MB). Peak memory consumption was 219.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 95378.47 ms. Allocated memory was 1.3 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 867.3 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 430.54 ms. Allocated memory is still 4.8 GB. Free memory was 2.6 GB in the beginning and 2.4 GB in the end (delta: 180.3 MB). Peak memory consumption was 180.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 195]: 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: 4253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3053]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a24 <= 3 && a15 <= 5) && a18 == 9) || (12 <= a18 && a24 <= 1)) || ((6 <= a15 && 10 <= a18) && a24 <= 1)) || (((!(a24 == 1) && 10 <= a18) && a15 <= 5) && a18 <= 11)) || ((306 < a3 && a15 <= 5) && a24 <= 1)) || ((!(a24 == 1) && a24 <= 3) && a18 <= 11)) || ((6 <= a15 && a24 <= 3) && 12 <= a18)) || (((12 == a18 && a3 <= 115) && a24 == 4) && a15 <= 5)) || (((!(a15 == 4) && a18 <= 10) && a15 <= 5) && a24 <= 1)) || (a18 == 11 && a15 <= 4)) || (a18 <= 8 && a15 <= 4)) || (a18 <= 8 && a24 <= 1)) || ((a18 <= 8 && 306 < a3) && a15 <= 5)) || (((!(a15 == 4) && a24 <= 3) && 306 < a3) && 12 <= a18)) || ((a15 <= 4 && a24 == 3) && a3 <= 417)) || (((!(a15 == 4) && a3 <= 115) && a24 <= 3) && 12 <= a18)) || ((a18 == 11 && a3 <= 115) && a24 <= 1)) || ((12 == a18 && a15 <= 4) && a24 == 4)) || (14500 <= a3 && a24 <= 1)) || ((a15 <= 4 && 306 < a3) && a18 == 9) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a24 <= 3 && a15 <= 5) && a18 == 9) || (12 <= a18 && a24 <= 1)) || ((6 <= a15 && 10 <= a18) && a24 <= 1)) || (((!(a24 == 1) && 10 <= a18) && a15 <= 5) && a18 <= 11)) || ((306 < a3 && a15 <= 5) && a24 <= 1)) || ((!(a24 == 1) && a24 <= 3) && a18 <= 11)) || ((6 <= a15 && a24 <= 3) && 12 <= a18)) || (((12 == a18 && a3 <= 115) && a24 == 4) && a15 <= 5)) || (((!(a15 == 4) && a18 <= 10) && a15 <= 5) && a24 <= 1)) || (a18 == 11 && a15 <= 4)) || (a18 <= 8 && a15 <= 4)) || (a18 <= 8 && a24 <= 1)) || ((a18 <= 8 && 306 < a3) && a15 <= 5)) || (((!(a15 == 4) && a24 <= 3) && 306 < a3) && 12 <= a18)) || ((a15 <= 4 && a24 == 3) && a3 <= 417)) || (((!(a15 == 4) && a3 <= 115) && a24 <= 3) && 12 <= a18)) || ((a18 == 11 && a3 <= 115) && a24 <= 1)) || ((12 == a18 && a15 <= 4) && a24 == 4)) || (14500 <= a3 && a24 <= 1)) || ((a15 <= 4 && 306 < a3) && a18 == 9) - InvariantResult [Line: 4259]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a24 <= 3 && a15 <= 5) && a18 == 9) || (12 <= a18 && a24 <= 1)) || ((6 <= a15 && 10 <= a18) && a24 <= 1)) || (((!(a24 == 1) && 10 <= a18) && a15 <= 5) && a18 <= 11)) || ((306 < a3 && a15 <= 5) && a24 <= 1)) || ((!(a24 == 1) && a24 <= 3) && a18 <= 11)) || ((6 <= a15 && a24 <= 3) && 12 <= a18)) || (((12 == a18 && a3 <= 115) && a24 == 4) && a15 <= 5)) || (((!(a15 == 4) && a18 <= 10) && a15 <= 5) && a24 <= 1)) || (a18 == 11 && a15 <= 4)) || (a18 <= 8 && a15 <= 4)) || (a18 <= 8 && a24 <= 1)) || ((a18 <= 8 && 306 < a3) && a15 <= 5)) || (((!(a15 == 4) && a24 <= 3) && 306 < a3) && 12 <= a18)) || ((a15 <= 4 && a24 == 3) && a3 <= 417)) || (((!(a15 == 4) && a3 <= 115) && a24 <= 3) && 12 <= a18)) || ((a18 == 11 && a3 <= 115) && a24 <= 1)) || ((12 == a18 && a15 <= 4) && a24 == 4)) || (14500 <= a3 && a24 <= 1)) || ((a15 <= 4 && 306 < a3) && a18 == 9) - InvariantResult [Line: 1640]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a24 <= 3 && a15 <= 5) && a18 == 9) || (12 <= a18 && a24 <= 1)) || ((6 <= a15 && 10 <= a18) && a24 <= 1)) || (((!(a24 == 1) && 10 <= a18) && a15 <= 5) && a18 <= 11)) || ((306 < a3 && a15 <= 5) && a24 <= 1)) || ((!(a24 == 1) && a24 <= 3) && a18 <= 11)) || ((6 <= a15 && a24 <= 3) && 12 <= a18)) || (((12 == a18 && a3 <= 115) && a24 == 4) && a15 <= 5)) || (((!(a15 == 4) && a18 <= 10) && a15 <= 5) && a24 <= 1)) || (a18 == 11 && a15 <= 4)) || (a18 <= 8 && a15 <= 4)) || (a18 <= 8 && a24 <= 1)) || ((a18 <= 8 && 306 < a3) && a15 <= 5)) || (((!(a15 == 4) && a24 <= 3) && 306 < a3) && 12 <= a18)) || ((a15 <= 4 && a24 == 3) && a3 <= 417)) || (((!(a15 == 4) && a3 <= 115) && a24 <= 3) && 12 <= a18)) || ((a18 == 11 && a3 <= 115) && a24 <= 1)) || ((12 == a18 && a15 <= 4) && a24 == 4)) || (14500 <= a3 && a24 <= 1)) || ((a15 <= 4 && 306 < a3) && a18 == 9) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 757 locations, 1 error locations. Result: SAFE, OverallTime: 95.2s, OverallIterations: 19, TraceHistogramMax: 8, AutomataDifference: 59.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, HoareTripleCheckerStatistics: 12198 SDtfs, 19225 SDslu, 161 SDs, 0 SdLazy, 43159 SolverSat, 11977 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 43.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7045 GetRequests, 6965 SyntacticMatches, 19 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=53824occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.4s AutomataMinimizationTime, 19 MinimizatonAttempts, 11736 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 585 NumberOfFragments, 825 HoareAnnotationTreeSize, 5 FomulaSimplifications, 16756 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 5 FomulaSimplificationsInter, 5956 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 21470 NumberOfCodeBlocks, 21470 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 21439 ConstructedInterpolants, 0 QuantifiedInterpolants, 35301148 SizeOfPredicates, 2 NumberOfNonLiveVariables, 8594 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 31 InterpolantComputations, 19 PerfectInterpolantSequences, 33213/33249 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...