./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label53.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label53.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/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 e0ac1fa423e9e02c6d8ce0ab648943b01e42bafe ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:46:15,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:46:15,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:46:15,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:46:15,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:46:15,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:46:15,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:46:15,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:46:15,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:46:15,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:46:15,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:46:15,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:46:15,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:46:15,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:46:15,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:46:15,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:46:15,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:46:15,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:46:15,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:46:15,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:46:15,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:46:15,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:46:15,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:46:15,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:46:15,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:46:15,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:46:15,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:46:15,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:46:15,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:46:15,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:46:15,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:46:15,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:46:15,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:46:15,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:46:15,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:46:15,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:46:15,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:46:15,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:46:15,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:46:15,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:46:15,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:46:15,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 23:46:15,597 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:46:15,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:46:15,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:46:15,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:46:15,598 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 23:46:15,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:46:15,599 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:46:15,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:46:15,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:46:15,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:46:15,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:46:15,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:46:15,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:46:15,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:46:15,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:46:15,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:46:15,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:46:15,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:46:15,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 23:46:15,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:46:15,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 23:46:15,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 23:46:15,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:46:15,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:46:15,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:46:15,603 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 23:46:15,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:46:15,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:46:15,603 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_e019e5c3-1909-45bd-ae59-c64593bca863/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 -> e0ac1fa423e9e02c6d8ce0ab648943b01e42bafe [2019-11-19 23:46:15,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:46:15,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:46:15,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:46:15,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:46:15,762 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:46:15,763 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label53.c [2019-11-19 23:46:15,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/bin/uautomizer/data/c658c4b6c/4ceb845e7ed743e58527db0b38422348/FLAGcd6580568 [2019-11-19 23:46:16,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:46:16,390 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/sv-benchmarks/c/eca-rers2012/Problem16_label53.c [2019-11-19 23:46:16,411 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/bin/uautomizer/data/c658c4b6c/4ceb845e7ed743e58527db0b38422348/FLAGcd6580568 [2019-11-19 23:46:16,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/bin/uautomizer/data/c658c4b6c/4ceb845e7ed743e58527db0b38422348 [2019-11-19 23:46:16,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:46:16,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:46:16,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:46:16,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:46:16,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:46:16,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:46:16" (1/1) ... [2019-11-19 23:46:16,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ddc731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:46:16, skipping insertion in model container [2019-11-19 23:46:16,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:46:16" (1/1) ... [2019-11-19 23:46:16,645 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:46:16,720 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:46:17,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:46:17,446 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:46:17,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:46:17,686 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:46:17,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:46:17 WrapperNode [2019-11-19 23:46:17,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:46:17,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:46:17,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:46:17,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:46:17,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:46:17" (1/1) ... [2019-11-19 23:46:17,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:46:17" (1/1) ... [2019-11-19 23:46:17,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:46:17,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:46:17,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:46:17,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:46:17,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:46:17" (1/1) ... [2019-11-19 23:46:17,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:46:17" (1/1) ... [2019-11-19 23:46:17,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:46:17" (1/1) ... [2019-11-19 23:46:17,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:46:17" (1/1) ... [2019-11-19 23:46:17,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:46:17" (1/1) ... [2019-11-19 23:46:17,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:46:17" (1/1) ... [2019-11-19 23:46:17,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:46:17" (1/1) ... [2019-11-19 23:46:18,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:46:18,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:46:18,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:46:18,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:46:18,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:46:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 23:46:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:46:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:46:20,609 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:46:20,609 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-19 23:46:20,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:46:20 BoogieIcfgContainer [2019-11-19 23:46:20,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:46:20,612 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 23:46:20,612 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 23:46:20,614 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 23:46:20,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 11:46:16" (1/3) ... [2019-11-19 23:46:20,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3963d099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:46:20, skipping insertion in model container [2019-11-19 23:46:20,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:46:17" (2/3) ... [2019-11-19 23:46:20,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3963d099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:46:20, skipping insertion in model container [2019-11-19 23:46:20,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:46:20" (3/3) ... [2019-11-19 23:46:20,622 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label53.c [2019-11-19 23:46:20,630 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 23:46:20,638 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-19 23:46:20,648 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-19 23:46:20,687 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 23:46:20,688 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 23:46:20,688 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 23:46:20,688 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 23:46:20,688 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 23:46:20,688 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 23:46:20,688 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 23:46:20,689 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 23:46:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-19 23:46:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-19 23:46:20,724 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:46:20,724 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] [2019-11-19 23:46:20,725 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:46:20,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:46:20,730 INFO L82 PathProgramCache]: Analyzing trace with hash 2088660649, now seen corresponding path program 1 times [2019-11-19 23:46:20,738 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:46:20,738 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255455357] [2019-11-19 23:46:20,739 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:46:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:46:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:46:21,062 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255455357] [2019-11-19 23:46:21,063 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:46:21,064 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:46:21,066 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652973938] [2019-11-19 23:46:21,070 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 23:46:21,071 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:46:21,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:46:21,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:46:21,088 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-19 23:46:24,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:46:24,734 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2019-11-19 23:46:24,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:46:24,736 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2019-11-19 23:46:24,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:46:24,764 INFO L225 Difference]: With dead ends: 1454 [2019-11-19 23:46:24,764 INFO L226 Difference]: Without dead ends: 991 [2019-11-19 23:46:24,771 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:46:24,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-19 23:46:24,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-19 23:46:24,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-19 23:46:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1615 transitions. [2019-11-19 23:46:24,877 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1615 transitions. Word has length 37 [2019-11-19 23:46:24,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:46:24,878 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1615 transitions. [2019-11-19 23:46:24,878 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 23:46:24,878 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1615 transitions. [2019-11-19 23:46:24,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-19 23:46:24,887 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:46:24,888 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-19 23:46:24,888 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:46:24,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:46:24,890 INFO L82 PathProgramCache]: Analyzing trace with hash 1477322986, now seen corresponding path program 1 times [2019-11-19 23:46:24,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:46:24,891 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352421768] [2019-11-19 23:46:24,891 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:46:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:46:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-19 23:46:25,206 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352421768] [2019-11-19 23:46:25,206 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:46:25,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:46:25,207 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525994541] [2019-11-19 23:46:25,210 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 23:46:25,210 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:46:25,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 23:46:25,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:46:25,211 INFO L87 Difference]: Start difference. First operand 991 states and 1615 transitions. Second operand 5 states. [2019-11-19 23:46:28,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:46:28,155 INFO L93 Difference]: Finished difference Result 2309 states and 3677 transitions. [2019-11-19 23:46:28,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:46:28,155 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 196 [2019-11-19 23:46:28,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:46:28,163 INFO L225 Difference]: With dead ends: 2309 [2019-11-19 23:46:28,163 INFO L226 Difference]: Without dead ends: 1320 [2019-11-19 23:46:28,170 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:46:28,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-11-19 23:46:28,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2019-11-19 23:46:28,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-11-19 23:46:28,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1866 transitions. [2019-11-19 23:46:28,211 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1866 transitions. Word has length 196 [2019-11-19 23:46:28,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:46:28,213 INFO L462 AbstractCegarLoop]: Abstraction has 1320 states and 1866 transitions. [2019-11-19 23:46:28,213 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 23:46:28,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1866 transitions. [2019-11-19 23:46:28,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-11-19 23:46:28,222 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:46:28,223 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-19 23:46:28,223 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:46:28,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:46:28,223 INFO L82 PathProgramCache]: Analyzing trace with hash 2098910767, now seen corresponding path program 1 times [2019-11-19 23:46:28,224 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:46:28,224 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078915470] [2019-11-19 23:46:28,224 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:46:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:46:28,368 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-19 23:46:28,369 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078915470] [2019-11-19 23:46:28,369 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:46:28,369 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:46:28,369 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340620755] [2019-11-19 23:46:28,370 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 23:46:28,370 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:46:28,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:46:28,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:46:28,371 INFO L87 Difference]: Start difference. First operand 1320 states and 1866 transitions. Second operand 4 states. [2019-11-19 23:46:31,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:46:31,606 INFO L93 Difference]: Finished difference Result 4941 states and 6928 transitions. [2019-11-19 23:46:31,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:46:31,607 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 197 [2019-11-19 23:46:31,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:46:31,637 INFO L225 Difference]: With dead ends: 4941 [2019-11-19 23:46:31,638 INFO L226 Difference]: Without dead ends: 3623 [2019-11-19 23:46:31,640 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:46:31,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3623 states. [2019-11-19 23:46:31,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3623 to 3623. [2019-11-19 23:46:31,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3623 states. [2019-11-19 23:46:31,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 3623 states and 4625 transitions. [2019-11-19 23:46:31,731 INFO L78 Accepts]: Start accepts. Automaton has 3623 states and 4625 transitions. Word has length 197 [2019-11-19 23:46:31,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:46:31,733 INFO L462 AbstractCegarLoop]: Abstraction has 3623 states and 4625 transitions. [2019-11-19 23:46:31,733 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 23:46:31,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 4625 transitions. [2019-11-19 23:46:31,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-11-19 23:46:31,748 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:46:31,749 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:46:31,749 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:46:31,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:46:31,749 INFO L82 PathProgramCache]: Analyzing trace with hash -912780600, now seen corresponding path program 1 times [2019-11-19 23:46:31,750 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:46:31,750 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500651558] [2019-11-19 23:46:31,750 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:46:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:46:32,085 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-11-19 23:46:32,086 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500651558] [2019-11-19 23:46:32,086 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:46:32,086 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 23:46:32,086 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103460267] [2019-11-19 23:46:32,087 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 23:46:32,087 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:46:32,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:46:32,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:46:32,088 INFO L87 Difference]: Start difference. First operand 3623 states and 4625 transitions. Second operand 3 states. [2019-11-19 23:46:34,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:46:34,024 INFO L93 Difference]: Finished difference Result 8889 states and 11524 transitions. [2019-11-19 23:46:34,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:46:34,024 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 300 [2019-11-19 23:46:34,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:46:34,052 INFO L225 Difference]: With dead ends: 8889 [2019-11-19 23:46:34,052 INFO L226 Difference]: Without dead ends: 5268 [2019-11-19 23:46:34,057 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:46:34,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2019-11-19 23:46:34,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 3952. [2019-11-19 23:46:34,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2019-11-19 23:46:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 5003 transitions. [2019-11-19 23:46:34,158 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 5003 transitions. Word has length 300 [2019-11-19 23:46:34,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:46:34,160 INFO L462 AbstractCegarLoop]: Abstraction has 3952 states and 5003 transitions. [2019-11-19 23:46:34,160 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 23:46:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 5003 transitions. [2019-11-19 23:46:34,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-11-19 23:46:34,170 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:46:34,171 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-11-19 23:46:34,171 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:46:34,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:46:34,172 INFO L82 PathProgramCache]: Analyzing trace with hash 2049856684, now seen corresponding path program 1 times [2019-11-19 23:46:34,172 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:46:34,172 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29076515] [2019-11-19 23:46:34,172 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:46:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:46:34,519 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-11-19 23:46:34,520 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29076515] [2019-11-19 23:46:34,520 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:46:34,521 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:46:34,521 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805970178] [2019-11-19 23:46:34,522 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 23:46:34,522 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:46:34,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:46:34,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:46:34,523 INFO L87 Difference]: Start difference. First operand 3952 states and 5003 transitions. Second operand 4 states. [2019-11-19 23:46:37,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:46:37,207 INFO L93 Difference]: Finished difference Result 14811 states and 18613 transitions. [2019-11-19 23:46:37,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:46:37,208 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 466 [2019-11-19 23:46:37,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:46:37,259 INFO L225 Difference]: With dead ends: 14811 [2019-11-19 23:46:37,261 INFO L226 Difference]: Without dead ends: 10861 [2019-11-19 23:46:37,269 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:46:37,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2019-11-19 23:46:37,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 7242. [2019-11-19 23:46:37,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7242 states. [2019-11-19 23:46:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7242 states to 7242 states and 9061 transitions. [2019-11-19 23:46:37,440 INFO L78 Accepts]: Start accepts. Automaton has 7242 states and 9061 transitions. Word has length 466 [2019-11-19 23:46:37,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:46:37,441 INFO L462 AbstractCegarLoop]: Abstraction has 7242 states and 9061 transitions. [2019-11-19 23:46:37,441 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 23:46:37,441 INFO L276 IsEmpty]: Start isEmpty. Operand 7242 states and 9061 transitions. [2019-11-19 23:46:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2019-11-19 23:46:37,453 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:46:37,454 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:46:37,454 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:46:37,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:46:37,455 INFO L82 PathProgramCache]: Analyzing trace with hash -486035987, now seen corresponding path program 1 times [2019-11-19 23:46:37,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:46:37,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504192955] [2019-11-19 23:46:37,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:46:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:46:39,038 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2019-11-19 23:46:39,039 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504192955] [2019-11-19 23:46:39,039 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:46:39,039 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 23:46:39,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976955964] [2019-11-19 23:46:39,040 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-19 23:46:39,040 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:46:39,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-19 23:46:39,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-19 23:46:39,041 INFO L87 Difference]: Start difference. First operand 7242 states and 9061 transitions. Second operand 7 states. [2019-11-19 23:46:42,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:46:42,631 INFO L93 Difference]: Finished difference Result 14813 states and 18463 transitions. [2019-11-19 23:46:42,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:46:42,632 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 505 [2019-11-19 23:46:42,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:46:42,691 INFO L225 Difference]: With dead ends: 14813 [2019-11-19 23:46:42,692 INFO L226 Difference]: Without dead ends: 7573 [2019-11-19 23:46:42,701 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-19 23:46:42,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7573 states. [2019-11-19 23:46:42,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7573 to 7571. [2019-11-19 23:46:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2019-11-19 23:46:42,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 9396 transitions. [2019-11-19 23:46:42,998 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 9396 transitions. Word has length 505 [2019-11-19 23:46:43,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:46:43,001 INFO L462 AbstractCegarLoop]: Abstraction has 7571 states and 9396 transitions. [2019-11-19 23:46:43,002 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-19 23:46:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 9396 transitions. [2019-11-19 23:46:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2019-11-19 23:46:43,025 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:46:43,025 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:46:43,026 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:46:43,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:46:43,031 INFO L82 PathProgramCache]: Analyzing trace with hash -1206968833, now seen corresponding path program 1 times [2019-11-19 23:46:43,031 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:46:43,032 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746530164] [2019-11-19 23:46:43,032 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:46:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:46:43,833 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2019-11-19 23:46:43,833 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746530164] [2019-11-19 23:46:43,833 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:46:43,834 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 23:46:43,834 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554114021] [2019-11-19 23:46:43,835 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-19 23:46:43,836 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:46:43,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-19 23:46:43,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-19 23:46:43,837 INFO L87 Difference]: Start difference. First operand 7571 states and 9396 transitions. Second operand 7 states. [2019-11-19 23:46:46,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:46:46,935 INFO L93 Difference]: Finished difference Result 14999 states and 18643 transitions. [2019-11-19 23:46:46,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 23:46:46,935 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 592 [2019-11-19 23:46:46,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:46:46,956 INFO L225 Difference]: With dead ends: 14999 [2019-11-19 23:46:46,956 INFO L226 Difference]: Without dead ends: 7571 [2019-11-19 23:46:46,964 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-19 23:46:46,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7571 states. [2019-11-19 23:46:47,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7571 to 7571. [2019-11-19 23:46:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2019-11-19 23:46:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 8226 transitions. [2019-11-19 23:46:47,067 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 8226 transitions. Word has length 592 [2019-11-19 23:46:47,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:46:47,067 INFO L462 AbstractCegarLoop]: Abstraction has 7571 states and 8226 transitions. [2019-11-19 23:46:47,068 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-19 23:46:47,068 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 8226 transitions. [2019-11-19 23:46:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2019-11-19 23:46:47,083 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:46:47,083 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:46:47,084 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:46:47,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:46:47,084 INFO L82 PathProgramCache]: Analyzing trace with hash 1851622877, now seen corresponding path program 1 times [2019-11-19 23:46:47,084 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:46:47,085 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953849186] [2019-11-19 23:46:47,085 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:46:47,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:46:47,581 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 659 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-11-19 23:46:47,582 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953849186] [2019-11-19 23:46:47,582 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:46:47,582 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:46:47,583 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002608494] [2019-11-19 23:46:47,583 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 23:46:47,584 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:46:47,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:46:47,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:46:47,584 INFO L87 Difference]: Start difference. First operand 7571 states and 8226 transitions. Second operand 4 states. [2019-11-19 23:46:49,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:46:49,461 INFO L93 Difference]: Finished difference Result 17114 states and 18620 transitions. [2019-11-19 23:46:49,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:46:49,461 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 620 [2019-11-19 23:46:49,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:46:49,477 INFO L225 Difference]: With dead ends: 17114 [2019-11-19 23:46:49,478 INFO L226 Difference]: Without dead ends: 9874 [2019-11-19 23:46:49,485 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:46:49,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9874 states. [2019-11-19 23:46:49,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9874 to 9216. [2019-11-19 23:46:49,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9216 states. [2019-11-19 23:46:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9216 states to 9216 states and 9845 transitions. [2019-11-19 23:46:49,597 INFO L78 Accepts]: Start accepts. Automaton has 9216 states and 9845 transitions. Word has length 620 [2019-11-19 23:46:49,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:46:49,598 INFO L462 AbstractCegarLoop]: Abstraction has 9216 states and 9845 transitions. [2019-11-19 23:46:49,598 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 23:46:49,598 INFO L276 IsEmpty]: Start isEmpty. Operand 9216 states and 9845 transitions. [2019-11-19 23:46:49,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2019-11-19 23:46:49,627 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:46:49,629 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:46:49,629 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:46:49,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:46:49,630 INFO L82 PathProgramCache]: Analyzing trace with hash 920429046, now seen corresponding path program 1 times [2019-11-19 23:46:49,630 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:46:49,631 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090905015] [2019-11-19 23:46:49,631 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:46:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:46:50,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 875 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2019-11-19 23:46:50,274 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090905015] [2019-11-19 23:46:50,274 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:46:50,274 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:46:50,278 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723855749] [2019-11-19 23:46:50,279 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 23:46:50,279 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:46:50,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:46:50,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:46:50,281 INFO L87 Difference]: Start difference. First operand 9216 states and 9845 transitions. Second operand 4 states. [2019-11-19 23:46:52,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:46:52,368 INFO L93 Difference]: Finished difference Result 20733 states and 22166 transitions. [2019-11-19 23:46:52,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:46:52,368 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 782 [2019-11-19 23:46:52,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:46:52,388 INFO L225 Difference]: With dead ends: 20733 [2019-11-19 23:46:52,388 INFO L226 Difference]: Without dead ends: 11848 [2019-11-19 23:46:52,397 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:46:52,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11848 states. [2019-11-19 23:46:52,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11848 to 10861. [2019-11-19 23:46:52,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10861 states. [2019-11-19 23:46:52,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10861 states to 10861 states and 11439 transitions. [2019-11-19 23:46:52,527 INFO L78 Accepts]: Start accepts. Automaton has 10861 states and 11439 transitions. Word has length 782 [2019-11-19 23:46:52,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:46:52,527 INFO L462 AbstractCegarLoop]: Abstraction has 10861 states and 11439 transitions. [2019-11-19 23:46:52,528 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 23:46:52,528 INFO L276 IsEmpty]: Start isEmpty. Operand 10861 states and 11439 transitions. [2019-11-19 23:46:52,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2019-11-19 23:46:52,550 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:46:52,551 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:46:52,551 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:46:52,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:46:52,552 INFO L82 PathProgramCache]: Analyzing trace with hash -573342841, now seen corresponding path program 1 times [2019-11-19 23:46:52,552 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:46:52,552 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487955755] [2019-11-19 23:46:52,553 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:46:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:46:53,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 1273 proven. 6 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2019-11-19 23:46:53,875 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487955755] [2019-11-19 23:46:53,875 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1768864549] [2019-11-19 23:46:53,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 23:46:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:46:54,132 INFO L255 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 23:46:54,168 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:46:54,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 1273 proven. 0 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2019-11-19 23:46:54,920 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 23:46:54,920 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-11-19 23:46:54,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956296539] [2019-11-19 23:46:54,921 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 23:46:54,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:46:54,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:46:54,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:46:54,922 INFO L87 Difference]: Start difference. First operand 10861 states and 11439 transitions. Second operand 3 states. [2019-11-19 23:46:56,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:46:56,323 INFO L93 Difference]: Finished difference Result 25339 states and 26718 transitions. [2019-11-19 23:46:56,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:46:56,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1060 [2019-11-19 23:46:56,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:46:56,349 INFO L225 Difference]: With dead ends: 25339 [2019-11-19 23:46:56,350 INFO L226 Difference]: Without dead ends: 13164 [2019-11-19 23:46:56,364 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1064 GetRequests, 1060 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:46:56,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2019-11-19 23:46:56,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 12506. [2019-11-19 23:46:56,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2019-11-19 23:46:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 13060 transitions. [2019-11-19 23:46:56,558 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 13060 transitions. Word has length 1060 [2019-11-19 23:46:56,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:46:56,560 INFO L462 AbstractCegarLoop]: Abstraction has 12506 states and 13060 transitions. [2019-11-19 23:46:56,560 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 23:46:56,560 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 13060 transitions. [2019-11-19 23:46:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1576 [2019-11-19 23:46:56,599 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:46:56,601 INFO L410 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:46:56,818 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 23:46:56,819 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:46:56,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:46:56,819 INFO L82 PathProgramCache]: Analyzing trace with hash -147486429, now seen corresponding path program 1 times [2019-11-19 23:46:56,820 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:46:56,820 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489197112] [2019-11-19 23:46:56,820 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:46:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:47:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4451 backedges. 3102 proven. 0 refuted. 0 times theorem prover too weak. 1349 trivial. 0 not checked. [2019-11-19 23:47:00,079 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489197112] [2019-11-19 23:47:00,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:47:00,079 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 23:47:00,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763520446] [2019-11-19 23:47:00,081 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 23:47:00,081 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:47:00,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 23:47:00,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-19 23:47:00,081 INFO L87 Difference]: Start difference. First operand 12506 states and 13060 transitions. Second operand 6 states. [2019-11-19 23:47:02,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:47:02,271 INFO L93 Difference]: Finished difference Result 25348 states and 26472 transitions. [2019-11-19 23:47:02,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 23:47:02,272 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1575 [2019-11-19 23:47:02,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:47:02,303 INFO L225 Difference]: With dead ends: 25348 [2019-11-19 23:47:02,303 INFO L226 Difference]: Without dead ends: 13173 [2019-11-19 23:47:02,314 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-19 23:47:02,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13173 states. [2019-11-19 23:47:02,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13173 to 12835. [2019-11-19 23:47:02,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-11-19 23:47:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13395 transitions. [2019-11-19 23:47:02,485 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13395 transitions. Word has length 1575 [2019-11-19 23:47:02,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:47:02,487 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13395 transitions. [2019-11-19 23:47:02,487 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 23:47:02,487 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13395 transitions. [2019-11-19 23:47:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1787 [2019-11-19 23:47:02,538 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:47:02,539 INFO L410 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:47:02,540 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:47:02,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:47:02,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1060144217, now seen corresponding path program 1 times [2019-11-19 23:47:02,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:47:02,541 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363844086] [2019-11-19 23:47:02,541 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:47:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:47:05,465 INFO L134 CoverageAnalysis]: Checked inductivity of 6345 backedges. 1303 proven. 0 refuted. 0 times theorem prover too weak. 5042 trivial. 0 not checked. [2019-11-19 23:47:05,465 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363844086] [2019-11-19 23:47:05,465 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:47:05,465 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 23:47:05,466 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288354892] [2019-11-19 23:47:05,466 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 23:47:05,467 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:47:05,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 23:47:05,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:47:05,467 INFO L87 Difference]: Start difference. First operand 12835 states and 13395 transitions. Second operand 5 states. [2019-11-19 23:47:07,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:47:07,276 INFO L93 Difference]: Finished difference Result 32577 states and 33988 transitions. [2019-11-19 23:47:07,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:47:07,276 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1786 [2019-11-19 23:47:07,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:47:07,307 INFO L225 Difference]: With dead ends: 32577 [2019-11-19 23:47:07,308 INFO L226 Difference]: Without dead ends: 20073 [2019-11-19 23:47:07,316 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:47:07,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20073 states. [2019-11-19 23:47:07,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20073 to 18428. [2019-11-19 23:47:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18428 states. [2019-11-19 23:47:07,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18428 states to 18428 states and 19137 transitions. [2019-11-19 23:47:07,541 INFO L78 Accepts]: Start accepts. Automaton has 18428 states and 19137 transitions. Word has length 1786 [2019-11-19 23:47:07,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:47:07,543 INFO L462 AbstractCegarLoop]: Abstraction has 18428 states and 19137 transitions. [2019-11-19 23:47:07,543 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 23:47:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 18428 states and 19137 transitions. [2019-11-19 23:47:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1832 [2019-11-19 23:47:07,608 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:47:07,610 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 3, 3, 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] [2019-11-19 23:47:07,610 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:47:07,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:47:07,611 INFO L82 PathProgramCache]: Analyzing trace with hash -470441397, now seen corresponding path program 1 times [2019-11-19 23:47:07,611 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:47:07,611 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885250234] [2019-11-19 23:47:07,611 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:47:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:47:11,873 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 4214 proven. 0 refuted. 0 times theorem prover too weak. 1836 trivial. 0 not checked. [2019-11-19 23:47:11,873 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885250234] [2019-11-19 23:47:11,873 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:47:11,873 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-19 23:47:11,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984312039] [2019-11-19 23:47:11,875 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-19 23:47:11,875 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:47:11,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-19 23:47:11,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-19 23:47:11,876 INFO L87 Difference]: Start difference. First operand 18428 states and 19137 transitions. Second operand 7 states. [2019-11-19 23:47:15,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:47:15,197 INFO L93 Difference]: Finished difference Result 40222 states and 41836 transitions. [2019-11-19 23:47:15,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-19 23:47:15,198 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1831 [2019-11-19 23:47:15,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:47:15,239 INFO L225 Difference]: With dead ends: 40222 [2019-11-19 23:47:15,239 INFO L226 Difference]: Without dead ends: 22125 [2019-11-19 23:47:15,251 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-11-19 23:47:15,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22125 states. [2019-11-19 23:47:15,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22125 to 21169. [2019-11-19 23:47:15,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21169 states. [2019-11-19 23:47:15,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21169 states to 21169 states and 21801 transitions. [2019-11-19 23:47:15,569 INFO L78 Accepts]: Start accepts. Automaton has 21169 states and 21801 transitions. Word has length 1831 [2019-11-19 23:47:15,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:47:15,572 INFO L462 AbstractCegarLoop]: Abstraction has 21169 states and 21801 transitions. [2019-11-19 23:47:15,572 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-19 23:47:15,572 INFO L276 IsEmpty]: Start isEmpty. Operand 21169 states and 21801 transitions. [2019-11-19 23:47:15,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1884 [2019-11-19 23:47:15,771 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:47:15,772 INFO L410 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:47:15,772 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:47:15,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:47:15,773 INFO L82 PathProgramCache]: Analyzing trace with hash 319086325, now seen corresponding path program 1 times [2019-11-19 23:47:15,773 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:47:15,774 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185694943] [2019-11-19 23:47:15,774 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:47:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:47:18,779 INFO L134 CoverageAnalysis]: Checked inductivity of 6998 backedges. 1317 proven. 0 refuted. 0 times theorem prover too weak. 5681 trivial. 0 not checked. [2019-11-19 23:47:18,779 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185694943] [2019-11-19 23:47:18,779 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:47:18,779 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 23:47:18,779 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625269924] [2019-11-19 23:47:18,780 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 23:47:18,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:47:18,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 23:47:18,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:47:18,781 INFO L87 Difference]: Start difference. First operand 21169 states and 21801 transitions. Second operand 5 states. [2019-11-19 23:47:20,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:47:20,251 INFO L93 Difference]: Finished difference Result 44885 states and 46204 transitions. [2019-11-19 23:47:20,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 23:47:20,251 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1883 [2019-11-19 23:47:20,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:47:20,285 INFO L225 Difference]: With dead ends: 44885 [2019-11-19 23:47:20,286 INFO L226 Difference]: Without dead ends: 24047 [2019-11-19 23:47:20,297 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:47:20,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24047 states. [2019-11-19 23:47:20,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24047 to 21169. [2019-11-19 23:47:20,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21169 states. [2019-11-19 23:47:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21169 states to 21169 states and 21801 transitions. [2019-11-19 23:47:20,562 INFO L78 Accepts]: Start accepts. Automaton has 21169 states and 21801 transitions. Word has length 1883 [2019-11-19 23:47:20,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:47:20,564 INFO L462 AbstractCegarLoop]: Abstraction has 21169 states and 21801 transitions. [2019-11-19 23:47:20,564 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 23:47:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 21169 states and 21801 transitions. [2019-11-19 23:47:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2307 [2019-11-19 23:47:20,604 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:47:20,606 INFO L410 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:47:20,606 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:47:20,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:47:20,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1738237066, now seen corresponding path program 1 times [2019-11-19 23:47:20,607 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:47:20,607 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846574423] [2019-11-19 23:47:20,608 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:47:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:47:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 9385 backedges. 7092 proven. 0 refuted. 0 times theorem prover too weak. 2293 trivial. 0 not checked. [2019-11-19 23:47:26,377 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846574423] [2019-11-19 23:47:26,377 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:47:26,377 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-19 23:47:26,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113694015] [2019-11-19 23:47:26,379 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-19 23:47:26,379 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:47:26,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-19 23:47:26,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-19 23:47:26,380 INFO L87 Difference]: Start difference. First operand 21169 states and 21801 transitions. Second operand 7 states. [2019-11-19 23:47:31,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:47:31,496 INFO L93 Difference]: Finished difference Result 44236 states and 45610 transitions. [2019-11-19 23:47:31,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-19 23:47:31,497 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 2306 [2019-11-19 23:47:31,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:47:31,498 INFO L225 Difference]: With dead ends: 44236 [2019-11-19 23:47:31,498 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 23:47:31,512 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 6 SyntacticMatches, 9 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-19 23:47:31,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 23:47:31,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 23:47:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 23:47:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 23:47:31,514 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2306 [2019-11-19 23:47:31,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:47:31,515 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 23:47:31,515 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-19 23:47:31,515 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 23:47:31,515 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 23:47:31,521 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 23:47:31,843 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 225 [2019-11-19 23:47:32,094 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 204 [2019-11-19 23:47:32,435 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 225 [2019-11-19 23:47:34,387 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 223 DAG size of output: 83 [2019-11-19 23:47:35,715 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 203 DAG size of output: 87 [2019-11-19 23:47:37,147 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 223 DAG size of output: 83 [2019-11-19 23:47:37,149 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,149 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,149 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,149 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,150 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,150 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,150 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,150 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,150 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,150 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,150 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,150 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,150 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,150 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,150 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,150 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-19 23:47:37,151 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,151 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-19 23:47:37,151 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-19 23:47:37,151 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse8 (= 3 ~a15~0)) (.cse17 (= ~a12~0 8)) (.cse6 (<= ~a16~0 11)) (.cse7 (not (= 10 ~a16~0))) (.cse9 (not (= 7 ~a12~0))) (.cse11 (<= (+ ~a18~0 79) 0))) (let ((.cse1 (and .cse6 .cse7 .cse9 .cse11)) (.cse10 (= 5 ~a12~0)) (.cse5 (not .cse17)) (.cse12 (or (and (and .cse6 .cse8 .cse7) .cse11) (and .cse6 (<= (+ ~a18~0 87) 0) .cse8 .cse9))) (.cse14 (<= ~a16~0 8)) (.cse4 (<= 0 (+ ~a18~0 600001))) (.cse15 (= ~a12~0 6)) (.cse13 (<= 150 ~a18~0)) (.cse16 (= ~a12~0 5)) (.cse0 (= ~a15~0 4)) (.cse2 (= ~a16~0 9)) (.cse3 (<= 0 (+ ~a18~0 155)))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= 2 ULTIMATE.start_calculate_output2_~input))) (and .cse0 .cse1 .cse4 .cse5) (and .cse0 .cse6 .cse4 (= ~a12~0 7) .cse7) (and (and (<= 11 ~a16~0) .cse8 .cse9) .cse4) (and .cse0 (and .cse6 .cse10 .cse11) .cse4) (and .cse3 .cse8 .cse10) (and .cse4 .cse12) (and .cse0 .cse13 .cse14 .cse5) (and (not (= ~a12~0 9)) .cse13 .cse8 .cse9) (and .cse3 (and .cse8 .cse7)) (and .cse4 (and .cse8 .cse15)) (and .cse12 .cse14) (and (= ~a16~0 8) .cse0 .cse4 (or (<= ~a18~0 134) .cse16)) (and .cse0 .cse6 .cse4 .cse15) (and .cse0 .cse6 .cse13 .cse16) (and .cse0 .cse2 .cse3 .cse17 (not (= 2 ULTIMATE.start_calculate_output_~input)))))) [2019-11-19 23:47:37,152 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,152 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,152 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,152 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,152 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,152 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,152 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,152 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,152 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,152 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,153 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-19 23:47:37,153 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-19 23:47:37,153 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,153 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-19 23:47:37,153 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,153 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,153 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,153 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,153 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,153 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,153 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,153 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,153 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,154 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,154 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,154 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,154 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,154 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,154 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,154 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,154 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,154 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-19 23:47:37,154 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,155 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-19 23:47:37,155 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-19 23:47:37,155 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,155 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,155 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,155 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,155 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,155 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,155 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,155 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,155 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,155 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,156 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,156 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-19 23:47:37,156 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-19 23:47:37,156 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,156 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-19 23:47:37,156 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,156 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse10 (= 3 ~a15~0)) (.cse7 (= ~a12~0 8)) (.cse8 (<= ~a16~0 11)) (.cse9 (not (= 10 ~a16~0))) (.cse11 (not (= 7 ~a12~0))) (.cse13 (<= (+ ~a18~0 79) 0))) (let ((.cse1 (and .cse8 .cse9 .cse11 .cse13)) (.cse12 (= 5 ~a12~0)) (.cse3 (not .cse7)) (.cse5 (<= 0 (+ ~a18~0 155))) (.cse14 (or (and (and .cse8 .cse10 .cse9) .cse13) (and .cse8 (<= (+ ~a18~0 87) 0) .cse10 .cse11))) (.cse16 (<= ~a16~0 8)) (.cse2 (<= 0 (+ ~a18~0 600001))) (.cse17 (= ~a12~0 6)) (.cse0 (= ~a15~0 4)) (.cse15 (<= 150 ~a18~0)) (.cse19 (= ~a12~0 5))) (or (and .cse0 .cse1 .cse2 .cse3) (let ((.cse4 (= ~a16~0 9)) (.cse6 (not (= 2 ULTIMATE.start_calculate_output2_~input)))) (or (and .cse0 .cse4 .cse5 .cse6 .cse7 (not (= 2 ULTIMATE.start_calculate_output_~input))) (and .cse0 .cse1 .cse4 .cse5 .cse6))) (and .cse0 .cse8 .cse2 (= ~a12~0 7) .cse9) (and (and (<= 11 ~a16~0) .cse10 .cse11) .cse2) (and .cse0 (and .cse8 .cse12 .cse13) .cse2) (and .cse5 .cse10 .cse12) (and .cse2 .cse14) (and .cse0 .cse15 .cse16 .cse3) (and (not (= ~a12~0 9)) .cse15 .cse10 .cse11) (and .cse5 (and .cse10 .cse9)) (and .cse2 (and .cse10 .cse17)) (and .cse14 .cse16) (let ((.cse18 (<= ~a18~0 134))) (and (= ~a16~0 8) .cse0 .cse2 (or .cse18 .cse19) (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse18))) (and .cse0 .cse8 .cse2 .cse17) (and .cse0 .cse8 .cse15 .cse19)))) [2019-11-19 23:47:37,156 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,156 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,157 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,157 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,157 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,157 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,157 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,157 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,157 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,157 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,157 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,157 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,157 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,157 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,157 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-19 23:47:37,158 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,158 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-19 23:47:37,158 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-19 23:47:37,158 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,158 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-19 23:47:37,158 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,158 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,158 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,158 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,158 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,158 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,158 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,158 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,159 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,159 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,159 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,159 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-19 23:47:37,159 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,159 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-19 23:47:37,159 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,160 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-19 23:47:37,160 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,160 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,160 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,160 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,160 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,161 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,161 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,161 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,161 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,161 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,161 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,162 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,162 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,162 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,162 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,162 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,162 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-19 23:47:37,163 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-19 23:47:37,163 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-19 23:47:37,163 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse8 (= 3 ~a15~0)) (.cse17 (= ~a12~0 8)) (.cse6 (<= ~a16~0 11)) (.cse7 (not (= 10 ~a16~0))) (.cse9 (not (= 7 ~a12~0))) (.cse11 (<= (+ ~a18~0 79) 0))) (let ((.cse1 (and .cse6 .cse7 .cse9 .cse11)) (.cse10 (= 5 ~a12~0)) (.cse5 (not .cse17)) (.cse12 (or (and (and .cse6 .cse8 .cse7) .cse11) (and .cse6 (<= (+ ~a18~0 87) 0) .cse8 .cse9))) (.cse14 (<= ~a16~0 8)) (.cse4 (<= 0 (+ ~a18~0 600001))) (.cse15 (= ~a12~0 6)) (.cse13 (<= 150 ~a18~0)) (.cse16 (= ~a12~0 5)) (.cse0 (= ~a15~0 4)) (.cse2 (= ~a16~0 9)) (.cse3 (<= 0 (+ ~a18~0 155)))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= 2 ULTIMATE.start_calculate_output2_~input))) (and .cse0 .cse1 .cse4 .cse5) (and .cse0 .cse6 .cse4 (= ~a12~0 7) .cse7) (and (and (<= 11 ~a16~0) .cse8 .cse9) .cse4) (and .cse0 (and .cse6 .cse10 .cse11) .cse4) (and .cse3 .cse8 .cse10) (and .cse4 .cse12) (and .cse0 .cse13 .cse14 .cse5) (and (not (= ~a12~0 9)) .cse13 .cse8 .cse9) (and .cse3 (and .cse8 .cse7)) (and .cse4 (and .cse8 .cse15)) (and .cse12 .cse14) (and (= ~a16~0 8) .cse0 .cse4 (or (<= ~a18~0 134) .cse16)) (and .cse0 .cse6 .cse4 .cse15) (and .cse0 .cse6 .cse13 .cse16) (and .cse0 .cse2 .cse3 .cse17 (not (= 2 ULTIMATE.start_calculate_output_~input)))))) [2019-11-19 23:47:37,163 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,164 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,164 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,164 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,164 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,164 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,164 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,164 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,164 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,164 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,164 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,164 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,164 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,164 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 23:47:37,165 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,165 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-19 23:47:37,165 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,165 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-19 23:47:37,165 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-19 23:47:37,165 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,165 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,165 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,165 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,165 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,165 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,165 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,165 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,165 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,166 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,166 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,166 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,166 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-19 23:47:37,166 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,166 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,166 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,166 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,166 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,166 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-19 23:47:37,166 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-19 23:47:37,166 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-19 23:47:37,166 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,167 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,167 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,167 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,167 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,167 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,167 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,168 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,168 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,168 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,168 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,168 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,168 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,169 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-19 23:47:37,169 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,169 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-19 23:47:37,169 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-19 23:47:37,169 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,169 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,169 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,170 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,170 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 23:47:37,170 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2019-11-19 23:47:37,170 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,170 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,171 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,171 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,171 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,171 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,171 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,171 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,172 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,172 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,172 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-19 23:47:37,172 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-19 23:47:37,172 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-19 23:47:37,172 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,173 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,173 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,173 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,173 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,173 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,173 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,173 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,173 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,173 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,173 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,173 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,173 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,173 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,174 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-19 23:47:37,174 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,174 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-19 23:47:37,174 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-19 23:47:37,174 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,174 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,174 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,174 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,175 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,175 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,175 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,175 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,175 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,175 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,176 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,176 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,176 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,176 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,176 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-19 23:47:37,176 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-19 23:47:37,177 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-19 23:47:37,177 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,177 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,177 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,177 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,177 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,177 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,178 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,178 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,178 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,178 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,178 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,179 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,179 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,179 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,179 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,179 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-19 23:47:37,179 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-19 23:47:37,180 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,180 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,180 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,180 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,180 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,180 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,181 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,181 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,181 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,181 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,181 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,181 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,182 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-19 23:47:37,182 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-19 23:47:37,182 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,182 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,182 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,182 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,183 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,183 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,183 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,183 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,183 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,183 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,183 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,184 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,184 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,184 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,184 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,184 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,184 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-19 23:47:37,185 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-19 23:47:37,185 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,185 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,185 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,185 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,185 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,186 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,186 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,186 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,186 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,186 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,186 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,187 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-19 23:47:37,187 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-19 23:47:37,187 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,187 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,187 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,188 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,188 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 23:47:37,188 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,188 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,188 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,188 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,188 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,189 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,189 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,189 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,189 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,189 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,189 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,189 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,189 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,189 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-19 23:47:37,189 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-19 23:47:37,189 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,189 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,190 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,190 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,190 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,190 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,190 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,190 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,190 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,190 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,190 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-19 23:47:37,190 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,191 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,191 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,191 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,191 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-19 23:47:37,191 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-19 23:47:37,191 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-19 23:47:37,191 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,192 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,192 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,192 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,192 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,192 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,192 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,192 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,192 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,192 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,192 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,192 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,192 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,192 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,193 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,193 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-19 23:47:37,193 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-19 23:47:37,193 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 23:47:37,193 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-19 23:47:37,193 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,193 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,193 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,193 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,193 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,193 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,193 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,193 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,194 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,194 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,194 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,194 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,194 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,194 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,194 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,194 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,194 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,194 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,194 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-19 23:47:37,194 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-19 23:47:37,194 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-19 23:47:37,195 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,195 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,195 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,195 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,195 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,195 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,196 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,196 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,196 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 23:47:37,196 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,196 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-19 23:47:37,196 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-19 23:47:37,197 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-19 23:47:37,197 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,197 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-19 23:47:37,197 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,197 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-19 23:47:37,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 11:47:37 BoogieIcfgContainer [2019-11-19 23:47:37,246 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 23:47:37,247 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 23:47:37,247 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 23:47:37,247 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 23:47:37,248 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:46:20" (3/4) ... [2019-11-19 23:47:37,252 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 23:47:37,323 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-19 23:47:37,327 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 23:47:37,636 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e019e5c3-1909-45bd-ae59-c64593bca863/bin/uautomizer/witness.graphml [2019-11-19 23:47:37,636 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 23:47:37,637 INFO L168 Benchmark]: Toolchain (without parser) took 81009.65 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 939.3 MB in the beginning and 4.3 GB in the end (delta: -3.3 GB). Peak memory consumption was 651.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:47:37,638 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:47:37,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1058.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -137.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2019-11-19 23:47:37,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:47:37,639 INFO L168 Benchmark]: Boogie Preprocessor took 155.33 ms. Allocated memory is still 1.2 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. [2019-11-19 23:47:37,639 INFO L168 Benchmark]: RCFGBuilder took 2606.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 25.6 MB). Peak memory consumption was 187.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:47:37,640 INFO L168 Benchmark]: TraceAbstraction took 76634.95 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.0 GB in the beginning and 4.4 GB in the end (delta: -3.4 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2019-11-19 23:47:37,640 INFO L168 Benchmark]: Witness Printer took 389.42 ms. Allocated memory is still 5.0 GB. Free memory was 4.4 GB in the beginning and 4.3 GB in the end (delta: 108.8 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:47:37,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1058.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -137.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 160.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 155.33 ms. Allocated memory is still 1.2 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 2606.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 25.6 MB). Peak memory consumption was 187.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 76634.95 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.0 GB in the beginning and 4.4 GB in the end (delta: -3.4 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. * Witness Printer took 389.42 ms. Allocated memory is still 5.0 GB. Free memory was 4.4 GB in the beginning and 4.3 GB in the end (delta: 108.8 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: 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: ((((((((((((((((((a15 == 4 && ((a16 <= 11 && !(10 == a16)) && !(7 == a12)) && a18 + 79 <= 0) && a16 == 9) && 0 <= a18 + 155) && !(2 == input)) || (((a15 == 4 && ((a16 <= 11 && !(10 == a16)) && !(7 == a12)) && a18 + 79 <= 0) && 0 <= a18 + 600001) && !(a12 == 8))) || ((((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 7) && !(10 == a16))) || (((11 <= a16 && 3 == a15) && !(7 == a12)) && 0 <= a18 + 600001)) || ((a15 == 4 && (a16 <= 11 && 5 == a12) && a18 + 79 <= 0) && 0 <= a18 + 600001)) || ((0 <= a18 + 155 && 3 == a15) && 5 == a12)) || (0 <= a18 + 600001 && ((((a16 <= 11 && 3 == a15) && !(10 == a16)) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && 3 == a15) && !(7 == a12))))) || (((a15 == 4 && 150 <= a18) && a16 <= 8) && !(a12 == 8))) || (((!(a12 == 9) && 150 <= a18) && 3 == a15) && !(7 == a12))) || (0 <= a18 + 155 && 3 == a15 && !(10 == a16))) || (0 <= a18 + 600001 && 3 == a15 && a12 == 6)) || (((((a16 <= 11 && 3 == a15) && !(10 == a16)) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && 3 == a15) && !(7 == a12))) && a16 <= 8)) || (((a16 == 8 && a15 == 4) && 0 <= a18 + 600001) && (a18 <= 134 || a12 == 5))) || (((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && 150 <= a18) && a12 == 5)) || ((((a15 == 4 && a16 == 9) && 0 <= a18 + 155) && a12 == 8) && !(2 == input)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((a15 == 4 && ((a16 <= 11 && !(10 == a16)) && !(7 == a12)) && a18 + 79 <= 0) && 0 <= a18 + 600001) && !(a12 == 8)) || (((((a15 == 4 && a16 == 9) && 0 <= a18 + 155) && !(2 == input)) && a12 == 8) && !(2 == input)) || ((((a15 == 4 && ((a16 <= 11 && !(10 == a16)) && !(7 == a12)) && a18 + 79 <= 0) && a16 == 9) && 0 <= a18 + 155) && !(2 == input))) || ((((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 7) && !(10 == a16))) || (((11 <= a16 && 3 == a15) && !(7 == a12)) && 0 <= a18 + 600001)) || ((a15 == 4 && (a16 <= 11 && 5 == a12) && a18 + 79 <= 0) && 0 <= a18 + 600001)) || ((0 <= a18 + 155 && 3 == a15) && 5 == a12)) || (0 <= a18 + 600001 && ((((a16 <= 11 && 3 == a15) && !(10 == a16)) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && 3 == a15) && !(7 == a12))))) || (((a15 == 4 && 150 <= a18) && a16 <= 8) && !(a12 == 8))) || (((!(a12 == 9) && 150 <= a18) && 3 == a15) && !(7 == a12))) || (0 <= a18 + 155 && 3 == a15 && !(10 == a16))) || (0 <= a18 + 600001 && 3 == a15 && a12 == 6)) || (((((a16 <= 11 && 3 == a15) && !(10 == a16)) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && 3 == a15) && !(7 == a12))) && a16 <= 8)) || ((((a16 == 8 && a15 == 4) && 0 <= a18 + 600001) && (a18 <= 134 || a12 == 5)) && (!(3 == input) || a18 <= 134))) || (((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && 150 <= a18) && a12 == 5) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((a15 == 4 && ((a16 <= 11 && !(10 == a16)) && !(7 == a12)) && a18 + 79 <= 0) && a16 == 9) && 0 <= a18 + 155) && !(2 == input)) || (((a15 == 4 && ((a16 <= 11 && !(10 == a16)) && !(7 == a12)) && a18 + 79 <= 0) && 0 <= a18 + 600001) && !(a12 == 8))) || ((((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 7) && !(10 == a16))) || (((11 <= a16 && 3 == a15) && !(7 == a12)) && 0 <= a18 + 600001)) || ((a15 == 4 && (a16 <= 11 && 5 == a12) && a18 + 79 <= 0) && 0 <= a18 + 600001)) || ((0 <= a18 + 155 && 3 == a15) && 5 == a12)) || (0 <= a18 + 600001 && ((((a16 <= 11 && 3 == a15) && !(10 == a16)) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && 3 == a15) && !(7 == a12))))) || (((a15 == 4 && 150 <= a18) && a16 <= 8) && !(a12 == 8))) || (((!(a12 == 9) && 150 <= a18) && 3 == a15) && !(7 == a12))) || (0 <= a18 + 155 && 3 == a15 && !(10 == a16))) || (0 <= a18 + 600001 && 3 == a15 && a12 == 6)) || (((((a16 <= 11 && 3 == a15) && !(10 == a16)) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && 3 == a15) && !(7 == a12))) && a16 <= 8)) || (((a16 == 8 && a15 == 4) && 0 <= a18 + 600001) && (a18 <= 134 || a12 == 5))) || (((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && 150 <= a18) && a12 == 5)) || ((((a15 == 4 && a16 == 9) && 0 <= a18 + 155) && a12 == 8) && !(2 == input)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 76.5s, OverallIterations: 15, TraceHistogramMax: 12, AutomataDifference: 41.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.6s, HoareTripleCheckerStatistics: 2844 SDtfs, 9095 SDslu, 307 SDs, 0 SdLazy, 35397 SolverSat, 3533 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1161 GetRequests, 1093 SyntacticMatches, 12 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21169occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 13057 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 243 NumberOfFragments, 1013 HoareAnnotationTreeSize, 4 FomulaSimplifications, 4081 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 4 FomulaSimplificationsInter, 24913 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 7.2s InterpolantComputationTime, 15196 NumberOfCodeBlocks, 15196 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 15180 ConstructedInterpolants, 0 QuantifiedInterpolants, 53858194 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1244 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 16 InterpolantComputations, 15 PerfectInterpolantSequences, 41738/41744 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...