./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label16.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label16.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/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 5985a693844a745b17f53ac09178823316d8edff .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:50:13,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:50:13,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:50:13,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:50:13,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:50:13,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:50:13,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:50:13,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:50:13,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:50:13,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:50:13,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:50:13,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:50:13,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:50:13,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:50:13,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:50:13,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:50:13,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:50:13,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:50:13,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:50:13,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:50:13,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:50:13,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:50:13,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:50:13,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:50:13,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:50:13,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:50:13,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:50:13,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:50:13,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:50:13,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:50:13,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:50:13,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:50:13,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:50:13,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:50:13,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:50:13,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:50:13,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:50:13,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:50:13,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:50:13,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:50:13,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:50:13,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:50:13,826 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:50:13,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:50:13,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:50:13,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:50:13,827 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:50:13,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:50:13,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:50:13,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:50:13,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:50:13,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:50:13,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:50:13,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:50:13,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:50:13,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:50:13,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:50:13,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:50:13,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:50:13,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:50:13,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:50:13,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:50:13,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:50:13,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:50:13,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:50:13,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:50:13,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:50:13,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:50:13,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:50:13,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:50:13,830 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:50:13,831 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_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/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 -> 5985a693844a745b17f53ac09178823316d8edff [2019-12-07 17:50:13,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:50:13,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:50:13,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:50:13,940 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:50:13,940 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:50:13,940 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label16.c [2019-12-07 17:50:13,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/bin/uautomizer/data/8d759ada7/648f46bc4ed640f0bcb986ff5e563384/FLAGe136fc20c [2019-12-07 17:50:14,450 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:50:14,451 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/sv-benchmarks/c/eca-rers2012/Problem16_label16.c [2019-12-07 17:50:14,466 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/bin/uautomizer/data/8d759ada7/648f46bc4ed640f0bcb986ff5e563384/FLAGe136fc20c [2019-12-07 17:50:14,961 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/bin/uautomizer/data/8d759ada7/648f46bc4ed640f0bcb986ff5e563384 [2019-12-07 17:50:14,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:50:14,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:50:14,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:50:14,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:50:14,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:50:14,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:50:14" (1/1) ... [2019-12-07 17:50:14,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ffc5a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:14, skipping insertion in model container [2019-12-07 17:50:14,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:50:14" (1/1) ... [2019-12-07 17:50:14,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:50:15,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:50:15,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:50:15,442 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:50:15,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:50:15,587 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:50:15,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:15 WrapperNode [2019-12-07 17:50:15,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:50:15,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:50:15,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:50:15,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:50:15,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:15" (1/1) ... [2019-12-07 17:50:15,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:15" (1/1) ... [2019-12-07 17:50:15,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:50:15,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:50:15,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:50:15,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:50:15,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:15" (1/1) ... [2019-12-07 17:50:15,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:15" (1/1) ... [2019-12-07 17:50:15,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:15" (1/1) ... [2019-12-07 17:50:15,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:15" (1/1) ... [2019-12-07 17:50:15,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:15" (1/1) ... [2019-12-07 17:50:15,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:15" (1/1) ... [2019-12-07 17:50:15,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:15" (1/1) ... [2019-12-07 17:50:15,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:50:15,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:50:15,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:50:15,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:50:15,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/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 [2019-12-07 17:50:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:50:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:50:17,250 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:50:17,251 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-07 17:50:17,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:50:17 BoogieIcfgContainer [2019-12-07 17:50:17,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:50:17,252 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:50:17,253 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:50:17,254 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:50:17,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:50:14" (1/3) ... [2019-12-07 17:50:17,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@406bd50a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:50:17, skipping insertion in model container [2019-12-07 17:50:17,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:15" (2/3) ... [2019-12-07 17:50:17,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@406bd50a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:50:17, skipping insertion in model container [2019-12-07 17:50:17,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:50:17" (3/3) ... [2019-12-07 17:50:17,257 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label16.c [2019-12-07 17:50:17,263 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:50:17,269 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 17:50:17,276 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 17:50:17,296 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:50:17,296 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:50:17,296 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:50:17,296 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:50:17,296 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:50:17,297 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:50:17,297 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:50:17,297 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:50:17,314 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-12-07 17:50:17,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 17:50:17,319 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:50:17,320 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] [2019-12-07 17:50:17,320 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:50:17,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:50:17,324 INFO L82 PathProgramCache]: Analyzing trace with hash 1824112922, now seen corresponding path program 1 times [2019-12-07 17:50:17,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:50:17,330 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506558864] [2019-12-07 17:50:17,330 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:50:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:50:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:50:17,593 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506558864] [2019-12-07 17:50:17,594 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:50:17,594 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 17:50:17,596 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91144548] [2019-12-07 17:50:17,601 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 17:50:17,601 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:50:17,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 17:50:17,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-12-07 17:50:17,615 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 6 states. [2019-12-07 17:50:20,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:50:20,767 INFO L93 Difference]: Finished difference Result 1479 states and 2805 transitions. [2019-12-07 17:50:20,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:50:20,768 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2019-12-07 17:50:20,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:50:20,784 INFO L225 Difference]: With dead ends: 1479 [2019-12-07 17:50:20,784 INFO L226 Difference]: Without dead ends: 1011 [2019-12-07 17:50:20,787 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:50:20,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2019-12-07 17:50:20,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 991. [2019-12-07 17:50:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-12-07 17:50:20,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1471 transitions. [2019-12-07 17:50:20,856 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1471 transitions. Word has length 42 [2019-12-07 17:50:20,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:50:20,857 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1471 transitions. [2019-12-07 17:50:20,857 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 17:50:20,857 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1471 transitions. [2019-12-07 17:50:20,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-07 17:50:20,862 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:50:20,862 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:50:20,862 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:50:20,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:50:20,863 INFO L82 PathProgramCache]: Analyzing trace with hash -389809175, now seen corresponding path program 1 times [2019-12-07 17:50:20,863 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:50:20,863 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078554053] [2019-12-07 17:50:20,864 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:50:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:50:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-07 17:50:20,984 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078554053] [2019-12-07 17:50:20,984 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [675482353] [2019-12-07 17:50:20,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/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 [2019-12-07 17:50:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:50:21,028 INFO L264 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 9 conjunts are in the unsatisfiable core [2019-12-07 17:50:21,035 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:50:21,111 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:50:21,111 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 17:50:21,111 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 4] total 6 [2019-12-07 17:50:21,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87856128] [2019-12-07 17:50:21,113 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 17:50:21,113 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:50:21,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 17:50:21,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:50:21,114 INFO L87 Difference]: Start difference. First operand 991 states and 1471 transitions. Second operand 7 states. [2019-12-07 17:50:28,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:50:28,789 INFO L93 Difference]: Finished difference Result 6297 states and 10467 transitions. [2019-12-07 17:50:28,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 17:50:28,790 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 129 [2019-12-07 17:50:28,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:50:28,818 INFO L225 Difference]: With dead ends: 6297 [2019-12-07 17:50:28,818 INFO L226 Difference]: Without dead ends: 4939 [2019-12-07 17:50:28,821 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-07 17:50:28,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4939 states. [2019-12-07 17:50:28,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4939 to 4939. [2019-12-07 17:50:28,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4939 states. [2019-12-07 17:50:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 5749 transitions. [2019-12-07 17:50:28,885 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 5749 transitions. Word has length 129 [2019-12-07 17:50:28,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:50:28,885 INFO L462 AbstractCegarLoop]: Abstraction has 4939 states and 5749 transitions. [2019-12-07 17:50:28,886 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 17:50:28,886 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 5749 transitions. [2019-12-07 17:50:28,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2019-12-07 17:50:28,897 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:50:28,898 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:50:29,098 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 17:50:29,099 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:50:29,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:50:29,099 INFO L82 PathProgramCache]: Analyzing trace with hash -258593654, now seen corresponding path program 1 times [2019-12-07 17:50:29,099 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:50:29,099 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683437248] [2019-12-07 17:50:29,099 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:50:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:50:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2019-12-07 17:50:29,685 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683437248] [2019-12-07 17:50:29,685 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:50:29,685 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 17:50:29,685 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033291547] [2019-12-07 17:50:29,685 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 17:50:29,686 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:50:29,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 17:50:29,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:50:29,686 INFO L87 Difference]: Start difference. First operand 4939 states and 5749 transitions. Second operand 7 states. [2019-12-07 17:50:32,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:50:32,067 INFO L93 Difference]: Finished difference Result 9588 states and 11202 transitions. [2019-12-07 17:50:32,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:50:32,068 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 440 [2019-12-07 17:50:32,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:50:32,101 INFO L225 Difference]: With dead ends: 9588 [2019-12-07 17:50:32,101 INFO L226 Difference]: Without dead ends: 4980 [2019-12-07 17:50:32,106 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-12-07 17:50:32,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4980 states. [2019-12-07 17:50:32,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4980 to 4939. [2019-12-07 17:50:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4939 states. [2019-12-07 17:50:32,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 5745 transitions. [2019-12-07 17:50:32,170 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 5745 transitions. Word has length 440 [2019-12-07 17:50:32,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:50:32,171 INFO L462 AbstractCegarLoop]: Abstraction has 4939 states and 5745 transitions. [2019-12-07 17:50:32,171 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 17:50:32,171 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 5745 transitions. [2019-12-07 17:50:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2019-12-07 17:50:32,181 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:50:32,181 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2019-12-07 17:50:32,181 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:50:32,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:50:32,182 INFO L82 PathProgramCache]: Analyzing trace with hash 1779259662, now seen corresponding path program 1 times [2019-12-07 17:50:32,182 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:50:32,182 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158464581] [2019-12-07 17:50:32,182 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:50:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:50:32,507 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 345 proven. 2 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-12-07 17:50:32,507 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158464581] [2019-12-07 17:50:32,507 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [461966919] [2019-12-07 17:50:32,508 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/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 [2019-12-07 17:50:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:50:32,616 INFO L264 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 17:50:32,630 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:50:32,842 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2019-12-07 17:50:32,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 17:50:32,843 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2019-12-07 17:50:32,843 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286028469] [2019-12-07 17:50:32,844 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:50:32,844 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:50:32,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:50:32,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:50:32,844 INFO L87 Difference]: Start difference. First operand 4939 states and 5745 transitions. Second operand 3 states. [2019-12-07 17:50:33,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:50:33,781 INFO L93 Difference]: Finished difference Result 11192 states and 13184 transitions. [2019-12-07 17:50:33,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:50:33,782 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 544 [2019-12-07 17:50:33,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:50:33,804 INFO L225 Difference]: With dead ends: 11192 [2019-12-07 17:50:33,804 INFO L226 Difference]: Without dead ends: 6584 [2019-12-07 17:50:33,808 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 546 GetRequests, 543 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:50:33,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-12-07 17:50:33,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 5597. [2019-12-07 17:50:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5597 states. [2019-12-07 17:50:33,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 5597 states and 6400 transitions. [2019-12-07 17:50:33,873 INFO L78 Accepts]: Start accepts. Automaton has 5597 states and 6400 transitions. Word has length 544 [2019-12-07 17:50:33,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:50:33,874 INFO L462 AbstractCegarLoop]: Abstraction has 5597 states and 6400 transitions. [2019-12-07 17:50:33,874 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:50:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 5597 states and 6400 transitions. [2019-12-07 17:50:33,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2019-12-07 17:50:33,880 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:50:33,880 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:50:34,081 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 17:50:34,082 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:50:34,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:50:34,083 INFO L82 PathProgramCache]: Analyzing trace with hash -461031979, now seen corresponding path program 1 times [2019-12-07 17:50:34,083 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:50:34,084 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836440076] [2019-12-07 17:50:34,084 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:50:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:50:34,403 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 541 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-07 17:50:34,403 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836440076] [2019-12-07 17:50:34,403 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:50:34,404 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:50:34,404 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905182137] [2019-12-07 17:50:34,404 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:50:34,404 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:50:34,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:50:34,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:50:34,405 INFO L87 Difference]: Start difference. First operand 5597 states and 6400 transitions. Second operand 4 states. [2019-12-07 17:50:35,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:50:35,694 INFO L93 Difference]: Finished difference Result 13824 states and 15903 transitions. [2019-12-07 17:50:35,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:50:35,695 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 601 [2019-12-07 17:50:35,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:50:35,731 INFO L225 Difference]: With dead ends: 13824 [2019-12-07 17:50:35,731 INFO L226 Difference]: Without dead ends: 8558 [2019-12-07 17:50:35,735 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 [2019-12-07 17:50:35,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8558 states. [2019-12-07 17:50:35,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8558 to 7900. [2019-12-07 17:50:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2019-12-07 17:50:35,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8904 transitions. [2019-12-07 17:50:35,813 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8904 transitions. Word has length 601 [2019-12-07 17:50:35,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:50:35,814 INFO L462 AbstractCegarLoop]: Abstraction has 7900 states and 8904 transitions. [2019-12-07 17:50:35,814 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:50:35,814 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8904 transitions. [2019-12-07 17:50:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2019-12-07 17:50:35,822 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:50:35,822 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 17:50:35,823 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:50:35,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:50:35,823 INFO L82 PathProgramCache]: Analyzing trace with hash 2034229156, now seen corresponding path program 1 times [2019-12-07 17:50:35,823 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:50:35,823 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19737482] [2019-12-07 17:50:35,823 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:50:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:50:37,258 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 674 proven. 64 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2019-12-07 17:50:37,258 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19737482] [2019-12-07 17:50:37,259 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [865100977] [2019-12-07 17:50:37,259 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/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 [2019-12-07 17:50:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:50:37,371 INFO L264 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 17:50:37,377 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:50:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-12-07 17:50:37,721 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 17:50:37,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2019-12-07 17:50:37,722 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788142861] [2019-12-07 17:50:37,722 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:50:37,722 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:50:37,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:50:37,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-12-07 17:50:37,723 INFO L87 Difference]: Start difference. First operand 7900 states and 8904 transitions. Second operand 3 states. [2019-12-07 17:50:38,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:50:38,421 INFO L93 Difference]: Finished difference Result 18101 states and 20265 transitions. [2019-12-07 17:50:38,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:50:38,422 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 700 [2019-12-07 17:50:38,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:50:38,448 INFO L225 Difference]: With dead ends: 18101 [2019-12-07 17:50:38,448 INFO L226 Difference]: Without dead ends: 10532 [2019-12-07 17:50:38,454 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 707 GetRequests, 699 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-12-07 17:50:38,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10532 states. [2019-12-07 17:50:38,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10532 to 10203. [2019-12-07 17:50:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-12-07 17:50:38,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11102 transitions. [2019-12-07 17:50:38,531 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11102 transitions. Word has length 700 [2019-12-07 17:50:38,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:50:38,531 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11102 transitions. [2019-12-07 17:50:38,532 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:50:38,532 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11102 transitions. [2019-12-07 17:50:38,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2019-12-07 17:50:38,540 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:50:38,541 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 17:50:38,741 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 17:50:38,742 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:50:38,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:50:38,743 INFO L82 PathProgramCache]: Analyzing trace with hash 1690128531, now seen corresponding path program 1 times [2019-12-07 17:50:38,744 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:50:38,744 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266881723] [2019-12-07 17:50:38,744 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:50:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:50:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 1257 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2019-12-07 17:50:39,276 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266881723] [2019-12-07 17:50:39,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:50:39,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:50:39,277 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182781038] [2019-12-07 17:50:39,277 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:50:39,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:50:39,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:50:39,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:50:39,278 INFO L87 Difference]: Start difference. First operand 10203 states and 11102 transitions. Second operand 4 states. [2019-12-07 17:50:40,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:50:40,381 INFO L93 Difference]: Finished difference Result 20404 states and 22210 transitions. [2019-12-07 17:50:40,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:50:40,381 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 867 [2019-12-07 17:50:40,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:50:40,391 INFO L225 Difference]: With dead ends: 20404 [2019-12-07 17:50:40,391 INFO L226 Difference]: Without dead ends: 10532 [2019-12-07 17:50:40,398 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 [2019-12-07 17:50:40,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10532 states. [2019-12-07 17:50:40,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10532 to 10203. [2019-12-07 17:50:40,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-12-07 17:50:40,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 10980 transitions. [2019-12-07 17:50:40,474 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 10980 transitions. Word has length 867 [2019-12-07 17:50:40,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:50:40,475 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 10980 transitions. [2019-12-07 17:50:40,475 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:50:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 10980 transitions. [2019-12-07 17:50:40,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2019-12-07 17:50:40,484 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:50:40,484 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:50:40,484 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:50:40,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:50:40,485 INFO L82 PathProgramCache]: Analyzing trace with hash -1587278932, now seen corresponding path program 1 times [2019-12-07 17:50:40,485 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:50:40,485 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752559734] [2019-12-07 17:50:40,485 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:50:40,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:50:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1883 backedges. 1021 proven. 157 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2019-12-07 17:50:41,894 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752559734] [2019-12-07 17:50:41,894 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1583855021] [2019-12-07 17:50:41,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/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 [2019-12-07 17:50:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:50:42,042 INFO L264 TraceCheckSpWp]: Trace formula consists of 1104 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 17:50:42,051 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:50:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1883 backedges. 842 proven. 0 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2019-12-07 17:50:42,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 17:50:42,466 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2019-12-07 17:50:42,466 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106422363] [2019-12-07 17:50:42,467 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:50:42,467 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:50:42,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:50:42,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-12-07 17:50:42,467 INFO L87 Difference]: Start difference. First operand 10203 states and 10980 transitions. Second operand 3 states. [2019-12-07 17:50:43,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:50:43,124 INFO L93 Difference]: Finished difference Result 20073 states and 21626 transitions. [2019-12-07 17:50:43,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:50:43,125 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 921 [2019-12-07 17:50:43,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:50:43,126 INFO L225 Difference]: With dead ends: 20073 [2019-12-07 17:50:43,126 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 17:50:43,138 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 929 GetRequests, 920 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-12-07 17:50:43,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 17:50:43,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 17:50:43,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 17:50:43,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 17:50:43,138 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 921 [2019-12-07 17:50:43,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:50:43,139 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 17:50:43,139 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:50:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 17:50:43,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 17:50:43,339 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 17:50:43,343 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 17:50:43,671 INFO L246 CegarLoopResult]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,671 INFO L246 CegarLoopResult]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,672 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-12-07 17:50:43,673 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-12-07 17:50:43,673 INFO L242 CegarLoopResult]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse1 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79)))) (.cse0 (<= ~a16~0 11)) (.cse2 (<= 4 ~a15~0)) (.cse3 (<= ~a15~0 3))) (or (and .cse0 .cse1) (and .cse0 .cse2 (not (= ~a12~0 8))) (and .cse1 .cse3) (and .cse0 (not (= ~a16~0 8)) .cse2) (and (not (= ~a12~0 9)) .cse3))) [2019-12-07 17:50:43,673 INFO L246 CegarLoopResult]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,673 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,673 INFO L246 CegarLoopResult]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,673 INFO L246 CegarLoopResult]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,673 INFO L246 CegarLoopResult]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,674 INFO L246 CegarLoopResult]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,674 INFO L246 CegarLoopResult]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,674 INFO L246 CegarLoopResult]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,674 INFO L246 CegarLoopResult]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,674 INFO L246 CegarLoopResult]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,674 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-12-07 17:50:43,674 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-12-07 17:50:43,674 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,674 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-12-07 17:50:43,674 INFO L246 CegarLoopResult]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,674 INFO L246 CegarLoopResult]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,675 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,675 INFO L246 CegarLoopResult]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,675 INFO L246 CegarLoopResult]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,675 INFO L246 CegarLoopResult]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,675 INFO L246 CegarLoopResult]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,675 INFO L246 CegarLoopResult]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,675 INFO L246 CegarLoopResult]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,675 INFO L246 CegarLoopResult]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,675 INFO L246 CegarLoopResult]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,675 INFO L246 CegarLoopResult]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,675 INFO L246 CegarLoopResult]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,676 INFO L246 CegarLoopResult]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,676 INFO L246 CegarLoopResult]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,676 INFO L246 CegarLoopResult]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,676 INFO L246 CegarLoopResult]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,676 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-12-07 17:50:43,676 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,676 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-12-07 17:50:43,676 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-12-07 17:50:43,676 INFO L246 CegarLoopResult]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,676 INFO L246 CegarLoopResult]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,676 INFO L246 CegarLoopResult]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,677 INFO L246 CegarLoopResult]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,677 INFO L246 CegarLoopResult]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,677 INFO L246 CegarLoopResult]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,677 INFO L246 CegarLoopResult]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,677 INFO L246 CegarLoopResult]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,677 INFO L246 CegarLoopResult]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,677 INFO L246 CegarLoopResult]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,677 INFO L246 CegarLoopResult]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,677 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-12-07 17:50:43,677 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-12-07 17:50:43,677 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,677 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-12-07 17:50:43,678 INFO L246 CegarLoopResult]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,678 INFO L242 CegarLoopResult]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse1 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79)))) (.cse0 (<= ~a16~0 11)) (.cse2 (<= 4 ~a15~0)) (.cse3 (<= ~a15~0 3))) (or (and .cse0 .cse1) (and .cse0 .cse2 (not (= ~a12~0 8))) (and .cse1 .cse3) (and .cse0 (not (= ~a16~0 8)) .cse2) (and (not (= ~a12~0 9)) .cse3))) [2019-12-07 17:50:43,678 INFO L246 CegarLoopResult]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,678 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,678 INFO L246 CegarLoopResult]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,678 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,678 INFO L246 CegarLoopResult]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,678 INFO L246 CegarLoopResult]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,678 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,678 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,679 INFO L246 CegarLoopResult]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,679 INFO L246 CegarLoopResult]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,679 INFO L246 CegarLoopResult]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,679 INFO L246 CegarLoopResult]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,679 INFO L246 CegarLoopResult]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,679 INFO L246 CegarLoopResult]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,679 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-12-07 17:50:43,679 INFO L246 CegarLoopResult]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,679 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-12-07 17:50:43,679 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-12-07 17:50:43,679 INFO L246 CegarLoopResult]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,680 INFO L249 CegarLoopResult]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-12-07 17:50:43,680 INFO L246 CegarLoopResult]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,680 INFO L246 CegarLoopResult]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,680 INFO L246 CegarLoopResult]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,680 INFO L246 CegarLoopResult]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,680 INFO L246 CegarLoopResult]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,680 INFO L246 CegarLoopResult]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,680 INFO L246 CegarLoopResult]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,680 INFO L246 CegarLoopResult]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,680 INFO L246 CegarLoopResult]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,680 INFO L246 CegarLoopResult]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,680 INFO L246 CegarLoopResult]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,681 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-12-07 17:50:43,681 INFO L246 CegarLoopResult]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,681 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-12-07 17:50:43,681 INFO L246 CegarLoopResult]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,681 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-12-07 17:50:43,681 INFO L246 CegarLoopResult]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,681 INFO L246 CegarLoopResult]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,681 INFO L246 CegarLoopResult]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,681 INFO L246 CegarLoopResult]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,681 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,681 INFO L246 CegarLoopResult]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,681 INFO L246 CegarLoopResult]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,682 INFO L246 CegarLoopResult]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,682 INFO L246 CegarLoopResult]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,682 INFO L246 CegarLoopResult]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,682 INFO L246 CegarLoopResult]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,682 INFO L246 CegarLoopResult]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,682 INFO L246 CegarLoopResult]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,682 INFO L246 CegarLoopResult]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,682 INFO L246 CegarLoopResult]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,682 INFO L246 CegarLoopResult]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,682 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-12-07 17:50:43,682 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-12-07 17:50:43,682 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-12-07 17:50:43,683 INFO L242 CegarLoopResult]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse1 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79)))) (.cse0 (<= ~a16~0 11)) (.cse2 (<= 4 ~a15~0)) (.cse3 (<= ~a15~0 3))) (or (and .cse0 .cse1) (and .cse0 .cse2 (not (= ~a12~0 8))) (and .cse1 .cse3) (and .cse0 (not (= ~a16~0 8)) .cse2) (and (not (= ~a12~0 9)) .cse3))) [2019-12-07 17:50:43,683 INFO L246 CegarLoopResult]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,683 INFO L246 CegarLoopResult]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,683 INFO L246 CegarLoopResult]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,683 INFO L246 CegarLoopResult]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,683 INFO L246 CegarLoopResult]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,683 INFO L246 CegarLoopResult]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,683 INFO L246 CegarLoopResult]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,683 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,683 INFO L246 CegarLoopResult]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,684 INFO L246 CegarLoopResult]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,684 INFO L246 CegarLoopResult]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,684 INFO L246 CegarLoopResult]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,684 INFO L246 CegarLoopResult]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,684 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 17:50:43,684 INFO L246 CegarLoopResult]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,684 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 17:50:43,684 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,684 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-12-07 17:50:43,684 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-12-07 17:50:43,684 INFO L246 CegarLoopResult]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,684 INFO L246 CegarLoopResult]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,684 INFO L246 CegarLoopResult]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-12-07 17:50:43,685 INFO L246 CegarLoopResult]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,686 INFO L246 CegarLoopResult]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,686 INFO L246 CegarLoopResult]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,686 INFO L246 CegarLoopResult]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,686 INFO L246 CegarLoopResult]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,686 INFO L246 CegarLoopResult]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,686 INFO L246 CegarLoopResult]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,686 INFO L246 CegarLoopResult]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,686 INFO L246 CegarLoopResult]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,686 INFO L246 CegarLoopResult]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,686 INFO L246 CegarLoopResult]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,686 INFO L246 CegarLoopResult]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,686 INFO L246 CegarLoopResult]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,687 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 17:50:43,687 INFO L246 CegarLoopResult]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,687 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 17:50:43,687 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-12-07 17:50:43,687 INFO L246 CegarLoopResult]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,687 INFO L246 CegarLoopResult]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,687 INFO L246 CegarLoopResult]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,687 INFO L246 CegarLoopResult]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,687 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 17:50:43,687 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 133) no Hoare annotation was computed. [2019-12-07 17:50:43,687 INFO L246 CegarLoopResult]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,688 INFO L246 CegarLoopResult]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,688 INFO L246 CegarLoopResult]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,688 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,688 INFO L246 CegarLoopResult]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,688 INFO L246 CegarLoopResult]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,688 INFO L246 CegarLoopResult]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,688 INFO L246 CegarLoopResult]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,688 INFO L246 CegarLoopResult]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,688 INFO L246 CegarLoopResult]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,688 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-12-07 17:50:43,688 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-12-07 17:50:43,688 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-12-07 17:50:43,688 INFO L246 CegarLoopResult]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,688 INFO L246 CegarLoopResult]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,689 INFO L246 CegarLoopResult]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,690 INFO L246 CegarLoopResult]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,691 INFO L246 CegarLoopResult]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,691 INFO L246 CegarLoopResult]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,691 INFO L246 CegarLoopResult]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,691 INFO L246 CegarLoopResult]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,691 INFO L246 CegarLoopResult]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,691 INFO L246 CegarLoopResult]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,691 INFO L246 CegarLoopResult]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,691 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,691 INFO L246 CegarLoopResult]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,691 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-12-07 17:50:43,691 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-12-07 17:50:43,692 INFO L246 CegarLoopResult]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,692 INFO L246 CegarLoopResult]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,692 INFO L246 CegarLoopResult]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,692 INFO L246 CegarLoopResult]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,692 INFO L246 CegarLoopResult]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,692 INFO L246 CegarLoopResult]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,692 INFO L246 CegarLoopResult]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,692 INFO L246 CegarLoopResult]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,692 INFO L246 CegarLoopResult]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,692 INFO L246 CegarLoopResult]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,692 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,692 INFO L246 CegarLoopResult]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,693 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-12-07 17:50:43,693 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-12-07 17:50:43,693 INFO L246 CegarLoopResult]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,693 INFO L246 CegarLoopResult]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,693 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,693 INFO L246 CegarLoopResult]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,693 INFO L246 CegarLoopResult]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,693 INFO L246 CegarLoopResult]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,693 INFO L246 CegarLoopResult]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,693 INFO L246 CegarLoopResult]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,693 INFO L246 CegarLoopResult]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,693 INFO L246 CegarLoopResult]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,693 INFO L246 CegarLoopResult]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,693 INFO L246 CegarLoopResult]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,694 INFO L246 CegarLoopResult]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,695 INFO L246 CegarLoopResult]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,696 INFO L246 CegarLoopResult]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,697 INFO L246 CegarLoopResult]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:50:43,698 INFO L246 CegarLoopResult]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,699 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-12-07 17:50:43,699 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-12-07 17:50:43,699 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-12-07 17:50:43,699 INFO L246 CegarLoopResult]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,699 INFO L246 CegarLoopResult]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-12-07 17:50:43,699 INFO L246 CegarLoopResult]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,699 INFO L246 CegarLoopResult]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-12-07 17:50:43,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:50:43 BoogieIcfgContainer [2019-12-07 17:50:43,717 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:50:43,718 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:50:43,718 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:50:43,718 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:50:43,718 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:50:17" (3/4) ... [2019-12-07 17:50:43,721 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 17:50:43,751 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 17:50:43,754 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 17:50:43,947 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e5c870a6-0a6d-4e2a-b12b-8bed4ad81170/bin/uautomizer/witness.graphml [2019-12-07 17:50:43,948 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:50:43,949 INFO L168 Benchmark]: Toolchain (without parser) took 28985.32 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 940.8 MB in the beginning and 966.9 MB in the end (delta: -26.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2019-12-07 17:50:43,949 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:50:43,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 940.8 MB in the beginning and 1.0 GB in the end (delta: -105.2 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:43,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:43,950 INFO L168 Benchmark]: Boogie Preprocessor took 93.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:43,950 INFO L168 Benchmark]: RCFGBuilder took 1474.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 988.9 MB in the end (delta: 19.5 MB). Peak memory consumption was 182.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:43,950 INFO L168 Benchmark]: TraceAbstraction took 26464.84 ms. Allocated memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 988.9 MB in the beginning and 1.0 GB in the end (delta: -21.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2019-12-07 17:50:43,951 INFO L168 Benchmark]: Witness Printer took 230.11 ms. Allocated memory is still 2.5 GB. Free memory was 1.0 GB in the beginning and 966.9 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:43,952 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 623.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 940.8 MB in the beginning and 1.0 GB in the end (delta: -105.2 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1474.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 988.9 MB in the end (delta: 19.5 MB). Peak memory consumption was 182.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 26464.84 ms. Allocated memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 988.9 MB in the beginning and 1.0 GB in the end (delta: -21.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 230.11 ms. Allocated memory is still 2.5 GB. Free memory was 1.0 GB in the beginning and 966.9 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 133]: 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: 23]: Loop Invariant Derived loop invariant: ((((a16 <= 11 && (a18 + 156 <= 0 || 0 < a18 + 79)) || ((a16 <= 11 && 4 <= a15) && !(a12 == 8))) || ((a18 + 156 <= 0 || 0 < a18 + 79) && a15 <= 3)) || ((a16 <= 11 && !(a16 == 8)) && 4 <= a15)) || (!(a12 == 9) && a15 <= 3) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((a16 <= 11 && (a18 + 156 <= 0 || 0 < a18 + 79)) || ((a16 <= 11 && 4 <= a15) && !(a12 == 8))) || ((a18 + 156 <= 0 || 0 < a18 + 79) && a15 <= 3)) || ((a16 <= 11 && !(a16 == 8)) && 4 <= a15)) || (!(a12 == 9) && a15 <= 3) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((a16 <= 11 && (a18 + 156 <= 0 || 0 < a18 + 79)) || ((a16 <= 11 && 4 <= a15) && !(a12 == 8))) || ((a18 + 156 <= 0 || 0 < a18 + 79) && a15 <= 3)) || ((a16 <= 11 && !(a16 == 8)) && 4 <= a15)) || (!(a12 == 9) && a15 <= 3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 26.0s, OverallIterations: 8, TraceHistogramMax: 7, AutomataDifference: 18.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 993 SDtfs, 6100 SDslu, 138 SDs, 0 SdLazy, 15016 SolverSat, 4046 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2339 GetRequests, 2294 SyntacticMatches, 4 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10203occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 2364 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 113 NumberOfFragments, 184 HoareAnnotationTreeSize, 4 FomulaSimplifications, 6800 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 1401 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 6538 NumberOfCodeBlocks, 6538 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 6526 ConstructedInterpolants, 0 QuantifiedInterpolants, 16896308 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2784 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 12 InterpolantComputations, 7 PerfectInterpolantSequences, 9098/9346 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...