./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem17_label19.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_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem17_label19.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/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 ae44815abe4c47f139211779a869862d37e7c620 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 11:24:50,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:24:50,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:24:50,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:24:50,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:24:50,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:24:50,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:24:50,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:24:50,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:24:50,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:24:50,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:24:50,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:24:50,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:24:50,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:24:50,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:24:50,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:24:50,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:24:50,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:24:50,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:24:50,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:24:50,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:24:50,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:24:50,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:24:50,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:24:50,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:24:50,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:24:50,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:24:50,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:24:50,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:24:50,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:24:50,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:24:50,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:24:50,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:24:50,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:24:50,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:24:50,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:24:50,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:24:50,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:24:50,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:24:50,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:24:50,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:24:50,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 11:24:50,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:24:50,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:24:50,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:24:50,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:24:50,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 11:24:50,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:24:50,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:24:50,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 11:24:50,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:24:50,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:24:50,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:24:50,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:24:50,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:24:50,551 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:24:50,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:24:50,552 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:24:50,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:24:50,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:24:50,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 11:24:50,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:24:50,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 11:24:50,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 11:24:50,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:24:50,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:24:50,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:24:50,554 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 11:24:50,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 11:24:50,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:24:50,555 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_a55501b8-5d32-467a-866a-44853c1d7e50/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 -> ae44815abe4c47f139211779a869862d37e7c620 [2019-11-20 11:24:50,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:24:50,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:24:50,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:24:50,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:24:50,742 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:24:50,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem17_label19.c [2019-11-20 11:24:50,815 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/data/840d66152/1e76161dbd874be8a431ea4e1bee331e/FLAG07abf612a [2019-11-20 11:24:51,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:24:51,533 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/sv-benchmarks/c/eca-rers2012/Problem17_label19.c [2019-11-20 11:24:51,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/data/840d66152/1e76161dbd874be8a431ea4e1bee331e/FLAG07abf612a [2019-11-20 11:24:51,817 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/data/840d66152/1e76161dbd874be8a431ea4e1bee331e [2019-11-20 11:24:51,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:24:51,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:24:51,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:24:51,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:24:51,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:24:51,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:24:51" (1/1) ... [2019-11-20 11:24:51,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681ef91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:24:51, skipping insertion in model container [2019-11-20 11:24:51,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:24:51" (1/1) ... [2019-11-20 11:24:51,845 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:24:51,965 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:24:53,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:24:53,255 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:24:53,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:24:53,804 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:24:53,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:24:53 WrapperNode [2019-11-20 11:24:53,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:24:53,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:24:53,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:24:53,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:24:53,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:24:53" (1/1) ... [2019-11-20 11:24:53,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:24:53" (1/1) ... [2019-11-20 11:24:54,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:24:54,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:24:54,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:24:54,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:24:54,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:24:53" (1/1) ... [2019-11-20 11:24:54,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:24:53" (1/1) ... [2019-11-20 11:24:54,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:24:53" (1/1) ... [2019-11-20 11:24:54,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:24:53" (1/1) ... [2019-11-20 11:24:54,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:24:53" (1/1) ... [2019-11-20 11:24:54,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:24:53" (1/1) ... [2019-11-20 11:24:54,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:24:53" (1/1) ... [2019-11-20 11:24:54,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:24:54,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:24:54,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:24:54,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:24:54,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:24:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 11:24:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:24:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:24:59,606 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:24:59,607 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 11:24:59,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:24:59 BoogieIcfgContainer [2019-11-20 11:24:59,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:24:59,610 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 11:24:59,610 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 11:24:59,613 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 11:24:59,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:24:51" (1/3) ... [2019-11-20 11:24:59,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a6645d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:24:59, skipping insertion in model container [2019-11-20 11:24:59,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:24:53" (2/3) ... [2019-11-20 11:24:59,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a6645d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:24:59, skipping insertion in model container [2019-11-20 11:24:59,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:24:59" (3/3) ... [2019-11-20 11:24:59,617 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem17_label19.c [2019-11-20 11:24:59,627 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 11:24:59,634 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 11:24:59,645 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 11:24:59,681 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 11:24:59,682 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 11:24:59,682 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 11:24:59,682 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 11:24:59,682 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 11:24:59,682 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 11:24:59,683 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 11:24:59,683 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 11:24:59,716 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states. [2019-11-20 11:24:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 11:24:59,724 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:24:59,725 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:24:59,726 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:24:59,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:24:59,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1824112922, now seen corresponding path program 1 times [2019-11-20 11:24:59,739 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:24:59,739 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876532904] [2019-11-20 11:24:59,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:24:59,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:25:00,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:25:00,091 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876532904] [2019-11-20 11:25:00,092 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:25:00,093 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:25:00,094 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623199722] [2019-11-20 11:25:00,099 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:25:00,100 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:25:00,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:25:00,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:25:00,118 INFO L87 Difference]: Start difference. First operand 590 states. Second operand 4 states. [2019-11-20 11:25:07,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:25:07,025 INFO L93 Difference]: Finished difference Result 2089 states and 3897 transitions. [2019-11-20 11:25:07,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:25:07,026 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2019-11-20 11:25:07,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:25:07,057 INFO L225 Difference]: With dead ends: 2089 [2019-11-20 11:25:07,058 INFO L226 Difference]: Without dead ends: 1419 [2019-11-20 11:25:07,066 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 [2019-11-20 11:25:07,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1419 states. [2019-11-20 11:25:07,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1419 to 1412. [2019-11-20 11:25:07,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1412 states. [2019-11-20 11:25:07,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1412 states and 2069 transitions. [2019-11-20 11:25:07,209 INFO L78 Accepts]: Start accepts. Automaton has 1412 states and 2069 transitions. Word has length 42 [2019-11-20 11:25:07,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:25:07,210 INFO L462 AbstractCegarLoop]: Abstraction has 1412 states and 2069 transitions. [2019-11-20 11:25:07,210 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:25:07,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2069 transitions. [2019-11-20 11:25:07,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 11:25:07,216 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:25:07,217 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:25:07,217 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:25:07,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:25:07,218 INFO L82 PathProgramCache]: Analyzing trace with hash 214146598, now seen corresponding path program 1 times [2019-11-20 11:25:07,218 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:25:07,218 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475586536] [2019-11-20 11:25:07,219 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:25:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:25:07,558 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:25:07,559 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475586536] [2019-11-20 11:25:07,560 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1198197112] [2019-11-20 11:25:07,560 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:25:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:25:07,683 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 11:25:07,698 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:25:07,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:25:07,733 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:25:08,339 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 21 [2019-11-20 11:25:08,515 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:25:08,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:25:08,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-11-20 11:25:08,518 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341679690] [2019-11-20 11:25:08,522 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:25:08,522 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:25:08,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:25:08,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-20 11:25:08,523 INFO L87 Difference]: Start difference. First operand 1412 states and 2069 transitions. Second operand 4 states. [2019-11-20 11:25:18,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:25:18,044 INFO L93 Difference]: Finished difference Result 4589 states and 6895 transitions. [2019-11-20 11:25:18,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:25:18,045 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2019-11-20 11:25:18,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:25:18,067 INFO L225 Difference]: With dead ends: 4589 [2019-11-20 11:25:18,067 INFO L226 Difference]: Without dead ends: 3179 [2019-11-20 11:25:18,073 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-20 11:25:18,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3179 states. [2019-11-20 11:25:18,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3179 to 3175. [2019-11-20 11:25:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3175 states. [2019-11-20 11:25:18,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 3175 states and 4562 transitions. [2019-11-20 11:25:18,157 INFO L78 Accepts]: Start accepts. Automaton has 3175 states and 4562 transitions. Word has length 112 [2019-11-20 11:25:18,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:25:18,158 INFO L462 AbstractCegarLoop]: Abstraction has 3175 states and 4562 transitions. [2019-11-20 11:25:18,159 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:25:18,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 4562 transitions. [2019-11-20 11:25:18,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 11:25:18,165 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:25:18,166 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:25:18,372 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:25:18,373 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:25:18,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:25:18,374 INFO L82 PathProgramCache]: Analyzing trace with hash 579168329, now seen corresponding path program 1 times [2019-11-20 11:25:18,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:25:18,374 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430486637] [2019-11-20 11:25:18,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:25:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:25:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:25:18,632 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430486637] [2019-11-20 11:25:18,638 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:25:18,638 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:25:18,638 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896808568] [2019-11-20 11:25:18,640 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:25:18,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:25:18,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:25:18,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:25:18,642 INFO L87 Difference]: Start difference. First operand 3175 states and 4562 transitions. Second operand 4 states. [2019-11-20 11:25:24,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:25:24,395 INFO L93 Difference]: Finished difference Result 11465 states and 16734 transitions. [2019-11-20 11:25:24,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:25:24,396 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 134 [2019-11-20 11:25:24,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:25:24,446 INFO L225 Difference]: With dead ends: 11465 [2019-11-20 11:25:24,446 INFO L226 Difference]: Without dead ends: 8292 [2019-11-20 11:25:24,452 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 [2019-11-20 11:25:24,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8292 states. [2019-11-20 11:25:24,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8292 to 8275. [2019-11-20 11:25:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8275 states. [2019-11-20 11:25:24,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8275 states to 8275 states and 10636 transitions. [2019-11-20 11:25:24,642 INFO L78 Accepts]: Start accepts. Automaton has 8275 states and 10636 transitions. Word has length 134 [2019-11-20 11:25:24,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:25:24,642 INFO L462 AbstractCegarLoop]: Abstraction has 8275 states and 10636 transitions. [2019-11-20 11:25:24,642 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:25:24,643 INFO L276 IsEmpty]: Start isEmpty. Operand 8275 states and 10636 transitions. [2019-11-20 11:25:24,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-11-20 11:25:24,647 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:25:24,648 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2019-11-20 11:25:24,648 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:25:24,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:25:24,649 INFO L82 PathProgramCache]: Analyzing trace with hash 1863909515, now seen corresponding path program 1 times [2019-11-20 11:25:24,649 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:25:24,649 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381517597] [2019-11-20 11:25:24,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:25:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:25:24,836 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 79 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:25:24,837 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381517597] [2019-11-20 11:25:24,837 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1426114207] [2019-11-20 11:25:24,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:25:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:25:24,942 INFO L255 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 11:25:24,948 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:25:25,006 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 11:25:25,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:25:25,007 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5 [2019-11-20 11:25:25,007 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031911049] [2019-11-20 11:25:25,008 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:25:25,009 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:25:25,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:25:25,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-20 11:25:25,009 INFO L87 Difference]: Start difference. First operand 8275 states and 10636 transitions. Second operand 3 states. [2019-11-20 11:25:30,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:25:30,107 INFO L93 Difference]: Finished difference Result 18688 states and 24630 transitions. [2019-11-20 11:25:30,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:25:30,109 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-11-20 11:25:30,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:25:30,155 INFO L225 Difference]: With dead ends: 18688 [2019-11-20 11:25:30,156 INFO L226 Difference]: Without dead ends: 10840 [2019-11-20 11:25:30,167 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 176 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-20 11:25:30,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10840 states. [2019-11-20 11:25:30,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10840 to 10838. [2019-11-20 11:25:30,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10838 states. [2019-11-20 11:25:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10838 states to 10838 states and 13664 transitions. [2019-11-20 11:25:30,401 INFO L78 Accepts]: Start accepts. Automaton has 10838 states and 13664 transitions. Word has length 177 [2019-11-20 11:25:30,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:25:30,402 INFO L462 AbstractCegarLoop]: Abstraction has 10838 states and 13664 transitions. [2019-11-20 11:25:30,403 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:25:30,403 INFO L276 IsEmpty]: Start isEmpty. Operand 10838 states and 13664 transitions. [2019-11-20 11:25:30,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-11-20 11:25:30,408 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:25:30,409 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 11:25:30,612 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:25:30,612 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:25:30,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:25:30,613 INFO L82 PathProgramCache]: Analyzing trace with hash 1639068595, now seen corresponding path program 1 times [2019-11-20 11:25:30,613 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:25:30,613 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682336778] [2019-11-20 11:25:30,613 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:25:30,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:25:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 11:25:30,978 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682336778] [2019-11-20 11:25:30,978 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:25:30,978 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 11:25:30,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658919008] [2019-11-20 11:25:30,979 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 11:25:30,979 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:25:30,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 11:25:30,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 11:25:30,980 INFO L87 Difference]: Start difference. First operand 10838 states and 13664 transitions. Second operand 5 states. [2019-11-20 11:25:41,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:25:41,122 INFO L93 Difference]: Finished difference Result 38307 states and 48662 transitions. [2019-11-20 11:25:41,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 11:25:41,122 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 219 [2019-11-20 11:25:41,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:25:41,196 INFO L225 Difference]: With dead ends: 38307 [2019-11-20 11:25:41,196 INFO L226 Difference]: Without dead ends: 27896 [2019-11-20 11:25:41,212 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 [2019-11-20 11:25:41,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27896 states. [2019-11-20 11:25:41,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27896 to 20187. [2019-11-20 11:25:41,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20187 states. [2019-11-20 11:25:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20187 states to 20187 states and 24184 transitions. [2019-11-20 11:25:41,564 INFO L78 Accepts]: Start accepts. Automaton has 20187 states and 24184 transitions. Word has length 219 [2019-11-20 11:25:41,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:25:41,564 INFO L462 AbstractCegarLoop]: Abstraction has 20187 states and 24184 transitions. [2019-11-20 11:25:41,565 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 11:25:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 20187 states and 24184 transitions. [2019-11-20 11:25:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 11:25:41,577 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:25:41,578 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-20 11:25:41,578 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:25:41,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:25:41,579 INFO L82 PathProgramCache]: Analyzing trace with hash 293167203, now seen corresponding path program 1 times [2019-11-20 11:25:41,579 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:25:41,579 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739877731] [2019-11-20 11:25:41,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:25:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:25:41,810 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 213 proven. 64 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 11:25:41,811 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739877731] [2019-11-20 11:25:41,812 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [766100550] [2019-11-20 11:25:41,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:25:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:25:41,942 INFO L255 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 11:25:41,949 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:25:42,186 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 11:25:42,186 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:25:42,187 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2019-11-20 11:25:42,187 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923252923] [2019-11-20 11:25:42,188 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:25:42,188 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:25:42,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:25:42,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 11:25:42,189 INFO L87 Difference]: Start difference. First operand 20187 states and 24184 transitions. Second operand 3 states. [2019-11-20 11:25:45,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:25:45,358 INFO L93 Difference]: Finished difference Result 52699 states and 63905 transitions. [2019-11-20 11:25:45,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:25:45,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 265 [2019-11-20 11:25:45,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:25:45,419 INFO L225 Difference]: With dead ends: 52699 [2019-11-20 11:25:45,420 INFO L226 Difference]: Without dead ends: 29108 [2019-11-20 11:25:45,445 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 264 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 11:25:45,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29108 states. [2019-11-20 11:25:45,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29108 to 21024. [2019-11-20 11:25:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21024 states. [2019-11-20 11:25:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21024 states to 21024 states and 23944 transitions. [2019-11-20 11:25:45,767 INFO L78 Accepts]: Start accepts. Automaton has 21024 states and 23944 transitions. Word has length 265 [2019-11-20 11:25:45,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:25:45,767 INFO L462 AbstractCegarLoop]: Abstraction has 21024 states and 23944 transitions. [2019-11-20 11:25:45,767 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:25:45,768 INFO L276 IsEmpty]: Start isEmpty. Operand 21024 states and 23944 transitions. [2019-11-20 11:25:45,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 11:25:45,774 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:25:45,774 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-20 11:25:45,978 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:25:45,978 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:25:45,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:25:45,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1882720223, now seen corresponding path program 1 times [2019-11-20 11:25:45,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:25:45,979 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524782912] [2019-11-20 11:25:45,979 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:25:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:25:46,174 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 11:25:46,175 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524782912] [2019-11-20 11:25:46,175 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:25:46,175 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:25:46,176 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872641565] [2019-11-20 11:25:46,176 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:25:46,177 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:25:46,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:25:46,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:25:46,178 INFO L87 Difference]: Start difference. First operand 21024 states and 23944 transitions. Second operand 3 states. [2019-11-20 11:25:49,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:25:49,731 INFO L93 Difference]: Finished difference Result 52247 states and 60153 transitions. [2019-11-20 11:25:49,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:25:49,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 278 [2019-11-20 11:25:49,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:25:49,773 INFO L225 Difference]: With dead ends: 52247 [2019-11-20 11:25:49,773 INFO L226 Difference]: Without dead ends: 31225 [2019-11-20 11:25:49,794 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:25:49,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31225 states. [2019-11-20 11:25:50,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31225 to 31225. [2019-11-20 11:25:50,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31225 states. [2019-11-20 11:25:50,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31225 states to 31225 states and 34792 transitions. [2019-11-20 11:25:50,162 INFO L78 Accepts]: Start accepts. Automaton has 31225 states and 34792 transitions. Word has length 278 [2019-11-20 11:25:50,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:25:50,163 INFO L462 AbstractCegarLoop]: Abstraction has 31225 states and 34792 transitions. [2019-11-20 11:25:50,163 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:25:50,163 INFO L276 IsEmpty]: Start isEmpty. Operand 31225 states and 34792 transitions. [2019-11-20 11:25:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-11-20 11:25:50,170 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:25:50,171 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:25:50,171 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:25:50,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:25:50,172 INFO L82 PathProgramCache]: Analyzing trace with hash -582388829, now seen corresponding path program 1 times [2019-11-20 11:25:50,173 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:25:50,173 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429011062] [2019-11-20 11:25:50,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:25:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:25:50,627 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 227 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:25:50,631 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429011062] [2019-11-20 11:25:50,632 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [866889082] [2019-11-20 11:25:50,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:25:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:25:50,793 INFO L255 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 11:25:50,799 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:25:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 222 proven. 82 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 11:25:51,020 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 11:25:51,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 3] total 10 [2019-11-20 11:25:51,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189771703] [2019-11-20 11:25:51,022 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-20 11:25:51,023 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:25:51,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-20 11:25:51,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-11-20 11:25:51,023 INFO L87 Difference]: Start difference. First operand 31225 states and 34792 transitions. Second operand 10 states. [2019-11-20 11:26:08,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:26:08,195 INFO L93 Difference]: Finished difference Result 110612 states and 122769 transitions. [2019-11-20 11:26:08,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-20 11:26:08,195 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 302 [2019-11-20 11:26:08,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:26:08,279 INFO L225 Difference]: With dead ends: 110612 [2019-11-20 11:26:08,280 INFO L226 Difference]: Without dead ends: 75131 [2019-11-20 11:26:08,309 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 309 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306 [2019-11-20 11:26:08,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75131 states. [2019-11-20 11:26:09,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75131 to 57201. [2019-11-20 11:26:09,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57201 states. [2019-11-20 11:26:09,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57201 states to 57201 states and 63330 transitions. [2019-11-20 11:26:09,070 INFO L78 Accepts]: Start accepts. Automaton has 57201 states and 63330 transitions. Word has length 302 [2019-11-20 11:26:09,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:26:09,071 INFO L462 AbstractCegarLoop]: Abstraction has 57201 states and 63330 transitions. [2019-11-20 11:26:09,071 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-20 11:26:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 57201 states and 63330 transitions. [2019-11-20 11:26:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2019-11-20 11:26:09,116 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:26:09,117 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:26:09,321 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:26:09,321 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:26:09,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:26:09,321 INFO L82 PathProgramCache]: Analyzing trace with hash -1410443075, now seen corresponding path program 1 times [2019-11-20 11:26:09,322 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:26:09,322 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906950979] [2019-11-20 11:26:09,322 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:26:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:26:10,342 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2019-11-20 11:26:10,342 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906950979] [2019-11-20 11:26:10,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:26:10,343 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:26:10,343 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990727364] [2019-11-20 11:26:10,344 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:26:10,344 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:26:10,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:26:10,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:26:10,345 INFO L87 Difference]: Start difference. First operand 57201 states and 63330 transitions. Second operand 3 states. [2019-11-20 11:26:12,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:26:12,778 INFO L93 Difference]: Finished difference Result 113969 states and 126225 transitions. [2019-11-20 11:26:12,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:26:12,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 609 [2019-11-20 11:26:12,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:26:12,850 INFO L225 Difference]: With dead ends: 113969 [2019-11-20 11:26:12,851 INFO L226 Difference]: Without dead ends: 57195 [2019-11-20 11:26:12,882 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:26:12,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57195 states. [2019-11-20 11:26:13,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57195 to 56769. [2019-11-20 11:26:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56769 states. [2019-11-20 11:26:13,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56769 states to 56769 states and 62794 transitions. [2019-11-20 11:26:13,603 INFO L78 Accepts]: Start accepts. Automaton has 56769 states and 62794 transitions. Word has length 609 [2019-11-20 11:26:13,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:26:13,604 INFO L462 AbstractCegarLoop]: Abstraction has 56769 states and 62794 transitions. [2019-11-20 11:26:13,604 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:26:13,605 INFO L276 IsEmpty]: Start isEmpty. Operand 56769 states and 62794 transitions. [2019-11-20 11:26:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2019-11-20 11:26:13,642 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:26:13,646 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:26:13,648 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:26:13,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:26:13,649 INFO L82 PathProgramCache]: Analyzing trace with hash 1172597637, now seen corresponding path program 1 times [2019-11-20 11:26:13,649 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:26:13,650 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085415429] [2019-11-20 11:26:13,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:26:13,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:26:14,189 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-11-20 11:26:14,190 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085415429] [2019-11-20 11:26:14,190 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:26:14,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:26:14,191 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390749753] [2019-11-20 11:26:14,192 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:26:14,192 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:26:14,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:26:14,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:26:14,193 INFO L87 Difference]: Start difference. First operand 56769 states and 62794 transitions. Second operand 3 states. [2019-11-20 11:26:18,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:26:18,719 INFO L93 Difference]: Finished difference Result 118640 states and 131216 transitions. [2019-11-20 11:26:18,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:26:18,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 628 [2019-11-20 11:26:18,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:26:18,784 INFO L225 Difference]: With dead ends: 118640 [2019-11-20 11:26:18,784 INFO L226 Difference]: Without dead ends: 61443 [2019-11-20 11:26:18,818 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:26:18,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61443 states. [2019-11-20 11:26:19,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61443 to 58888. [2019-11-20 11:26:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58888 states. [2019-11-20 11:26:19,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58888 states to 58888 states and 64260 transitions. [2019-11-20 11:26:19,426 INFO L78 Accepts]: Start accepts. Automaton has 58888 states and 64260 transitions. Word has length 628 [2019-11-20 11:26:19,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:26:19,427 INFO L462 AbstractCegarLoop]: Abstraction has 58888 states and 64260 transitions. [2019-11-20 11:26:19,427 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:26:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 58888 states and 64260 transitions. [2019-11-20 11:26:19,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2019-11-20 11:26:19,466 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:26:19,466 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1] [2019-11-20 11:26:19,467 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:26:19,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:26:19,467 INFO L82 PathProgramCache]: Analyzing trace with hash 130534975, now seen corresponding path program 1 times [2019-11-20 11:26:19,468 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:26:19,468 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752933657] [2019-11-20 11:26:19,468 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:26:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:26:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1303 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2019-11-20 11:26:20,679 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752933657] [2019-11-20 11:26:20,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:26:20,680 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:26:20,680 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788494170] [2019-11-20 11:26:20,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:26:20,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:26:20,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:26:20,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:26:20,681 INFO L87 Difference]: Start difference. First operand 58888 states and 64260 transitions. Second operand 3 states. [2019-11-20 11:26:23,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:26:23,389 INFO L93 Difference]: Finished difference Result 120753 states and 131776 transitions. [2019-11-20 11:26:23,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:26:23,390 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 704 [2019-11-20 11:26:23,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:26:23,464 INFO L225 Difference]: With dead ends: 120753 [2019-11-20 11:26:23,464 INFO L226 Difference]: Without dead ends: 61434 [2019-11-20 11:26:23,498 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:26:23,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61434 states. [2019-11-20 11:26:24,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61434 to 60155. [2019-11-20 11:26:24,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60155 states. [2019-11-20 11:26:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60155 states to 60155 states and 65082 transitions. [2019-11-20 11:26:24,079 INFO L78 Accepts]: Start accepts. Automaton has 60155 states and 65082 transitions. Word has length 704 [2019-11-20 11:26:24,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:26:24,079 INFO L462 AbstractCegarLoop]: Abstraction has 60155 states and 65082 transitions. [2019-11-20 11:26:24,079 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:26:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 60155 states and 65082 transitions. [2019-11-20 11:26:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2019-11-20 11:26:24,107 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:26:24,108 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 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] [2019-11-20 11:26:24,108 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:26:24,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:26:24,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1200477907, now seen corresponding path program 1 times [2019-11-20 11:26:24,109 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:26:24,109 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059255295] [2019-11-20 11:26:24,109 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:26:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:26:24,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 1044 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-11-20 11:26:24,762 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059255295] [2019-11-20 11:26:24,763 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:26:24,763 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:26:24,763 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001185411] [2019-11-20 11:26:24,764 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:26:24,764 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:26:24,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:26:24,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:26:24,765 INFO L87 Difference]: Start difference. First operand 60155 states and 65082 transitions. Second operand 3 states. [2019-11-20 11:26:27,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:26:27,891 INFO L93 Difference]: Finished difference Result 124554 states and 134725 transitions. [2019-11-20 11:26:27,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:26:27,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 736 [2019-11-20 11:26:27,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:26:27,944 INFO L225 Difference]: With dead ends: 124554 [2019-11-20 11:26:27,944 INFO L226 Difference]: Without dead ends: 64826 [2019-11-20 11:26:27,961 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:26:28,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64826 states. [2019-11-20 11:26:28,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64826 to 55892. [2019-11-20 11:26:28,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55892 states. [2019-11-20 11:26:28,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55892 states to 55892 states and 60250 transitions. [2019-11-20 11:26:28,518 INFO L78 Accepts]: Start accepts. Automaton has 55892 states and 60250 transitions. Word has length 736 [2019-11-20 11:26:28,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:26:28,519 INFO L462 AbstractCegarLoop]: Abstraction has 55892 states and 60250 transitions. [2019-11-20 11:26:28,519 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:26:28,519 INFO L276 IsEmpty]: Start isEmpty. Operand 55892 states and 60250 transitions. [2019-11-20 11:26:28,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 799 [2019-11-20 11:26:28,555 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:26:28,556 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:26:28,557 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:26:28,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:26:28,557 INFO L82 PathProgramCache]: Analyzing trace with hash 756007935, now seen corresponding path program 1 times [2019-11-20 11:26:28,558 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:26:28,558 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969164630] [2019-11-20 11:26:28,558 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:26:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:26:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 44 proven. 474 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2019-11-20 11:26:31,313 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969164630] [2019-11-20 11:26:31,313 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1014478896] [2019-11-20 11:26:31,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:26:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:26:31,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 945 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-20 11:26:31,581 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:26:31,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-20 11:26:31,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:26:31,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-20 11:26:31,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-20 11:26:31,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:26:31,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:26:31,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:26:31,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:26:31,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:26:31,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:26:32,721 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 440 proven. 235 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 11:26:32,721 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 11:26:32,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 11 [2019-11-20 11:26:32,722 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671570019] [2019-11-20 11:26:32,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-20 11:26:32,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:26:32,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-20 11:26:32,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-11-20 11:26:32,724 INFO L87 Difference]: Start difference. First operand 55892 states and 60250 transitions. Second operand 11 states. [2019-11-20 11:26:45,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:26:45,630 INFO L93 Difference]: Finished difference Result 136372 states and 146280 transitions. [2019-11-20 11:26:45,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-11-20 11:26:45,631 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 798 [2019-11-20 11:26:45,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:26:45,701 INFO L225 Difference]: With dead ends: 136372 [2019-11-20 11:26:45,701 INFO L226 Difference]: Without dead ends: 80049 [2019-11-20 11:26:45,728 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 837 GetRequests, 809 SyntacticMatches, 4 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=227, Invalid=423, Unknown=0, NotChecked=0, Total=650 [2019-11-20 11:26:45,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80049 states. [2019-11-20 11:26:46,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80049 to 65625. [2019-11-20 11:26:46,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65625 states. [2019-11-20 11:26:46,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65625 states to 65625 states and 69064 transitions. [2019-11-20 11:26:46,494 INFO L78 Accepts]: Start accepts. Automaton has 65625 states and 69064 transitions. Word has length 798 [2019-11-20 11:26:46,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:26:46,495 INFO L462 AbstractCegarLoop]: Abstraction has 65625 states and 69064 transitions. [2019-11-20 11:26:46,495 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-20 11:26:46,495 INFO L276 IsEmpty]: Start isEmpty. Operand 65625 states and 69064 transitions. [2019-11-20 11:26:46,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 962 [2019-11-20 11:26:46,544 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:26:46,545 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 11:26:46,749 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:26:46,749 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:26:46,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:26:46,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1475185063, now seen corresponding path program 1 times [2019-11-20 11:26:46,751 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:26:46,752 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218649825] [2019-11-20 11:26:46,752 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:26:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:26:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 692 proven. 385 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2019-11-20 11:26:49,955 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218649825] [2019-11-20 11:26:49,955 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [300533018] [2019-11-20 11:26:49,956 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:26:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:26:50,231 INFO L255 TraceCheckSpWp]: Trace formula consists of 1140 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 11:26:50,251 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:26:51,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 1077 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2019-11-20 11:26:51,245 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:26:51,245 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2019-11-20 11:26:51,245 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525822455] [2019-11-20 11:26:51,246 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:26:51,246 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:26:51,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:26:51,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-20 11:26:51,247 INFO L87 Difference]: Start difference. First operand 65625 states and 69064 transitions. Second operand 4 states. [2019-11-20 11:26:55,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:26:55,922 INFO L93 Difference]: Finished difference Result 159344 states and 167564 transitions. [2019-11-20 11:26:55,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:26:55,923 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 961 [2019-11-20 11:26:55,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:26:56,006 INFO L225 Difference]: With dead ends: 159344 [2019-11-20 11:26:56,006 INFO L226 Difference]: Without dead ends: 93721 [2019-11-20 11:26:56,038 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 967 GetRequests, 960 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-20 11:26:56,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93721 states. [2019-11-20 11:26:56,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93721 to 72436. [2019-11-20 11:26:56,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72436 states. [2019-11-20 11:26:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72436 states to 72436 states and 76098 transitions. [2019-11-20 11:26:56,850 INFO L78 Accepts]: Start accepts. Automaton has 72436 states and 76098 transitions. Word has length 961 [2019-11-20 11:26:56,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:26:56,851 INFO L462 AbstractCegarLoop]: Abstraction has 72436 states and 76098 transitions. [2019-11-20 11:26:56,851 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:26:56,851 INFO L276 IsEmpty]: Start isEmpty. Operand 72436 states and 76098 transitions. [2019-11-20 11:26:56,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 967 [2019-11-20 11:26:56,887 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:26:56,888 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 11:26:57,088 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:26:57,088 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:26:57,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:26:57,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1803371503, now seen corresponding path program 1 times [2019-11-20 11:26:57,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:26:57,089 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579501908] [2019-11-20 11:26:57,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:26:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:26:58,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 1057 proven. 30 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2019-11-20 11:26:58,466 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579501908] [2019-11-20 11:26:58,466 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [414615519] [2019-11-20 11:26:58,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:26:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:26:58,736 INFO L255 TraceCheckSpWp]: Trace formula consists of 1147 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-20 11:26:58,747 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:26:58,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:26:58,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:26:59,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:27:01,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 732 proven. 355 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2019-11-20 11:27:01,781 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 11:27:01,782 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-11-20 11:27:01,782 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031872813] [2019-11-20 11:27:01,783 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-20 11:27:01,783 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:27:01,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-20 11:27:01,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-11-20 11:27:01,784 INFO L87 Difference]: Start difference. First operand 72436 states and 76098 transitions. Second operand 9 states. [2019-11-20 11:27:17,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:27:17,271 INFO L93 Difference]: Finished difference Result 172975 states and 181649 transitions. [2019-11-20 11:27:17,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-20 11:27:17,272 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 966 [2019-11-20 11:27:17,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:27:17,381 INFO L225 Difference]: With dead ends: 172975 [2019-11-20 11:27:17,381 INFO L226 Difference]: Without dead ends: 100966 [2019-11-20 11:27:17,418 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 977 GetRequests, 967 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2019-11-20 11:27:17,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100966 states. [2019-11-20 11:27:18,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100966 to 76269. [2019-11-20 11:27:18,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76269 states. [2019-11-20 11:27:18,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76269 states to 76269 states and 79979 transitions. [2019-11-20 11:27:18,615 INFO L78 Accepts]: Start accepts. Automaton has 76269 states and 79979 transitions. Word has length 966 [2019-11-20 11:27:18,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:27:18,616 INFO L462 AbstractCegarLoop]: Abstraction has 76269 states and 79979 transitions. [2019-11-20 11:27:18,616 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-20 11:27:18,616 INFO L276 IsEmpty]: Start isEmpty. Operand 76269 states and 79979 transitions. [2019-11-20 11:27:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1019 [2019-11-20 11:27:18,654 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:27:18,655 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 11:27:18,858 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:27:18,859 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:27:18,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:27:18,859 INFO L82 PathProgramCache]: Analyzing trace with hash 1739013628, now seen corresponding path program 1 times [2019-11-20 11:27:18,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:27:18,860 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312119048] [2019-11-20 11:27:18,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:27:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:27:21,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 802 proven. 385 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2019-11-20 11:27:21,626 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312119048] [2019-11-20 11:27:21,627 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [735183414] [2019-11-20 11:27:21,627 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:27:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:27:21,909 INFO L255 TraceCheckSpWp]: Trace formula consists of 1196 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 11:27:21,918 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:27:21,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:27:21,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:27:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 1187 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2019-11-20 11:27:26,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:27:26,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 12 [2019-11-20 11:27:26,763 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729675941] [2019-11-20 11:27:26,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 11:27:26,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:27:26,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 11:27:26,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2019-11-20 11:27:26,764 INFO L87 Difference]: Start difference. First operand 76269 states and 79979 transitions. Second operand 6 states. [2019-11-20 11:27:38,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:27:38,928 INFO L93 Difference]: Finished difference Result 161474 states and 169131 transitions. [2019-11-20 11:27:38,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:27:38,936 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1018 [2019-11-20 11:27:38,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:27:39,016 INFO L225 Difference]: With dead ends: 161474 [2019-11-20 11:27:39,016 INFO L226 Difference]: Without dead ends: 85632 [2019-11-20 11:27:39,050 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1025 GetRequests, 1015 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2019-11-20 11:27:39,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85632 states. [2019-11-20 11:27:39,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85632 to 79246. [2019-11-20 11:27:39,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79246 states. [2019-11-20 11:27:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79246 states to 79246 states and 83047 transitions. [2019-11-20 11:27:39,864 INFO L78 Accepts]: Start accepts. Automaton has 79246 states and 83047 transitions. Word has length 1018 [2019-11-20 11:27:39,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:27:39,864 INFO L462 AbstractCegarLoop]: Abstraction has 79246 states and 83047 transitions. [2019-11-20 11:27:39,865 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 11:27:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 79246 states and 83047 transitions. [2019-11-20 11:27:39,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1034 [2019-11-20 11:27:39,903 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:27:39,904 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 11:27:40,104 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:27:40,105 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:27:40,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:27:40,105 INFO L82 PathProgramCache]: Analyzing trace with hash 829003154, now seen corresponding path program 1 times [2019-11-20 11:27:40,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:27:40,105 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327809826] [2019-11-20 11:27:40,106 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:27:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:27:41,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2019-11-20 11:27:41,035 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327809826] [2019-11-20 11:27:41,035 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:27:41,036 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:27:41,036 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516241824] [2019-11-20 11:27:41,037 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:27:41,037 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:27:41,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:27:41,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:27:41,037 INFO L87 Difference]: Start difference. First operand 79246 states and 83047 transitions. Second operand 3 states. [2019-11-20 11:27:43,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:27:43,325 INFO L93 Difference]: Finished difference Result 161031 states and 168696 transitions. [2019-11-20 11:27:43,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:27:43,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1033 [2019-11-20 11:27:43,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:27:43,397 INFO L225 Difference]: With dead ends: 161031 [2019-11-20 11:27:43,398 INFO L226 Difference]: Without dead ends: 83060 [2019-11-20 11:27:43,429 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:27:43,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83060 states. [2019-11-20 11:27:44,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83060 to 74538. [2019-11-20 11:27:44,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74538 states. [2019-11-20 11:27:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74538 states to 74538 states and 78060 transitions. [2019-11-20 11:27:44,728 INFO L78 Accepts]: Start accepts. Automaton has 74538 states and 78060 transitions. Word has length 1033 [2019-11-20 11:27:44,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:27:44,729 INFO L462 AbstractCegarLoop]: Abstraction has 74538 states and 78060 transitions. [2019-11-20 11:27:44,729 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:27:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 74538 states and 78060 transitions. [2019-11-20 11:27:44,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1265 [2019-11-20 11:27:44,789 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:27:44,790 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:27:44,790 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:27:44,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:27:44,790 INFO L82 PathProgramCache]: Analyzing trace with hash 19008312, now seen corresponding path program 1 times [2019-11-20 11:27:44,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:27:44,791 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719171211] [2019-11-20 11:27:44,791 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:27:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:27:45,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2382 backedges. 1250 proven. 0 refuted. 0 times theorem prover too weak. 1132 trivial. 0 not checked. [2019-11-20 11:27:45,770 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719171211] [2019-11-20 11:27:45,770 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:27:45,771 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:27:45,771 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857306988] [2019-11-20 11:27:45,772 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:27:45,772 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:27:45,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:27:45,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:27:45,772 INFO L87 Difference]: Start difference. First operand 74538 states and 78060 transitions. Second operand 3 states. [2019-11-20 11:27:48,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:27:48,436 INFO L93 Difference]: Finished difference Result 150352 states and 157540 transitions. [2019-11-20 11:27:48,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:27:48,436 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1264 [2019-11-20 11:27:48,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:27:48,504 INFO L225 Difference]: With dead ends: 150352 [2019-11-20 11:27:48,504 INFO L226 Difference]: Without dead ends: 77091 [2019-11-20 11:27:48,534 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:27:48,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77091 states. [2019-11-20 11:27:49,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77091 to 75812. [2019-11-20 11:27:49,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75812 states. [2019-11-20 11:27:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75812 states to 75812 states and 79271 transitions. [2019-11-20 11:27:49,284 INFO L78 Accepts]: Start accepts. Automaton has 75812 states and 79271 transitions. Word has length 1264 [2019-11-20 11:27:49,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:27:49,284 INFO L462 AbstractCegarLoop]: Abstraction has 75812 states and 79271 transitions. [2019-11-20 11:27:49,284 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:27:49,284 INFO L276 IsEmpty]: Start isEmpty. Operand 75812 states and 79271 transitions. [2019-11-20 11:27:49,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1295 [2019-11-20 11:27:49,341 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:27:49,342 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:27:49,342 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:27:49,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:27:49,343 INFO L82 PathProgramCache]: Analyzing trace with hash -1801826477, now seen corresponding path program 1 times [2019-11-20 11:27:49,344 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:27:49,344 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104927148] [2019-11-20 11:27:49,344 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:27:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:27:50,833 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 7 [2019-11-20 11:27:53,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 1333 proven. 826 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 11:27:53,279 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104927148] [2019-11-20 11:27:53,279 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1870941922] [2019-11-20 11:27:53,279 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:27:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:27:53,635 INFO L255 TraceCheckSpWp]: Trace formula consists of 1497 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 11:27:53,646 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:27:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 1081 proven. 0 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked. [2019-11-20 11:27:55,020 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:27:55,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [14] total 17 [2019-11-20 11:27:55,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551806627] [2019-11-20 11:27:55,022 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 11:27:55,022 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:27:55,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 11:27:55,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272 [2019-11-20 11:27:55,023 INFO L87 Difference]: Start difference. First operand 75812 states and 79271 transitions. Second operand 5 states. [2019-11-20 11:27:59,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:27:59,854 INFO L93 Difference]: Finished difference Result 163953 states and 171293 transitions. [2019-11-20 11:27:59,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 11:27:59,855 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1294 [2019-11-20 11:27:59,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:27:59,932 INFO L225 Difference]: With dead ends: 163953 [2019-11-20 11:27:59,933 INFO L226 Difference]: Without dead ends: 88141 [2019-11-20 11:27:59,965 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1307 GetRequests, 1292 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272 [2019-11-20 11:28:00,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88141 states. [2019-11-20 11:28:00,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88141 to 72825. [2019-11-20 11:28:00,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72825 states. [2019-11-20 11:28:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72825 states to 72825 states and 75660 transitions. [2019-11-20 11:28:00,799 INFO L78 Accepts]: Start accepts. Automaton has 72825 states and 75660 transitions. Word has length 1294 [2019-11-20 11:28:00,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:28:00,800 INFO L462 AbstractCegarLoop]: Abstraction has 72825 states and 75660 transitions. [2019-11-20 11:28:00,800 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 11:28:00,800 INFO L276 IsEmpty]: Start isEmpty. Operand 72825 states and 75660 transitions. [2019-11-20 11:28:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1422 [2019-11-20 11:28:00,860 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:28:00,861 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:28:01,063 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:28:01,063 INFO L410 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:28:01,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:28:01,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1039281333, now seen corresponding path program 1 times [2019-11-20 11:28:01,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:28:01,064 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813597975] [2019-11-20 11:28:01,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:28:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:28:04,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3038 backedges. 2491 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2019-11-20 11:28:04,656 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813597975] [2019-11-20 11:28:04,656 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:28:04,657 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 11:28:04,657 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753495232] [2019-11-20 11:28:04,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 11:28:04,658 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:28:04,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 11:28:04,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-11-20 11:28:04,658 INFO L87 Difference]: Start difference. First operand 72825 states and 75660 transitions. Second operand 6 states. [2019-11-20 11:28:10,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:28:10,235 INFO L93 Difference]: Finished difference Result 155869 states and 161854 transitions. [2019-11-20 11:28:10,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 11:28:10,235 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1421 [2019-11-20 11:28:10,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:28:10,295 INFO L225 Difference]: With dead ends: 155869 [2019-11-20 11:28:10,295 INFO L226 Difference]: Without dead ends: 83044 [2019-11-20 11:28:10,322 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-11-20 11:28:10,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83044 states. [2019-11-20 11:28:10,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83044 to 69409. [2019-11-20 11:28:10,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69409 states. [2019-11-20 11:28:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69409 states to 69409 states and 72043 transitions. [2019-11-20 11:28:10,934 INFO L78 Accepts]: Start accepts. Automaton has 69409 states and 72043 transitions. Word has length 1421 [2019-11-20 11:28:10,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:28:10,935 INFO L462 AbstractCegarLoop]: Abstraction has 69409 states and 72043 transitions. [2019-11-20 11:28:10,935 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 11:28:10,935 INFO L276 IsEmpty]: Start isEmpty. Operand 69409 states and 72043 transitions. [2019-11-20 11:28:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1561 [2019-11-20 11:28:10,983 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:28:10,984 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-11-20 11:28:10,984 INFO L410 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:28:10,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:28:10,984 INFO L82 PathProgramCache]: Analyzing trace with hash -1425848221, now seen corresponding path program 1 times [2019-11-20 11:28:10,985 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:28:10,985 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378100773] [2019-11-20 11:28:10,985 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:28:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:28:13,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2896 backedges. 2136 proven. 36 refuted. 0 times theorem prover too weak. 724 trivial. 0 not checked. [2019-11-20 11:28:13,312 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378100773] [2019-11-20 11:28:13,312 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [538248602] [2019-11-20 11:28:13,312 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:28:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:28:13,702 INFO L255 TraceCheckSpWp]: Trace formula consists of 1780 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 11:28:13,714 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:28:17,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2896 backedges. 2158 proven. 0 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2019-11-20 11:28:17,100 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:28:17,101 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2019-11-20 11:28:17,101 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253515178] [2019-11-20 11:28:17,102 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:28:17,102 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:28:17,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:28:17,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2019-11-20 11:28:17,102 INFO L87 Difference]: Start difference. First operand 69409 states and 72043 transitions. Second operand 4 states. [2019-11-20 11:28:55,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:28:55,821 INFO L93 Difference]: Finished difference Result 163078 states and 169276 transitions. [2019-11-20 11:28:55,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:28:55,821 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1560 [2019-11-20 11:28:55,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:28:55,885 INFO L225 Difference]: With dead ends: 163078 [2019-11-20 11:28:55,885 INFO L226 Difference]: Without dead ends: 94946 [2019-11-20 11:28:55,898 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1567 GetRequests, 1559 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2019-11-20 11:28:55,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94946 states. [2019-11-20 11:28:56,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94946 to 80901. [2019-11-20 11:28:56,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80901 states. [2019-11-20 11:28:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80901 states to 80901 states and 83917 transitions. [2019-11-20 11:28:56,617 INFO L78 Accepts]: Start accepts. Automaton has 80901 states and 83917 transitions. Word has length 1560 [2019-11-20 11:28:56,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:28:56,618 INFO L462 AbstractCegarLoop]: Abstraction has 80901 states and 83917 transitions. [2019-11-20 11:28:56,618 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:28:56,618 INFO L276 IsEmpty]: Start isEmpty. Operand 80901 states and 83917 transitions. [2019-11-20 11:28:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1579 [2019-11-20 11:28:56,672 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:28:56,673 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:28:56,873 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:28:56,874 INFO L410 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:28:56,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:28:56,874 INFO L82 PathProgramCache]: Analyzing trace with hash -605926517, now seen corresponding path program 1 times [2019-11-20 11:28:56,874 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:28:56,875 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556724027] [2019-11-20 11:28:56,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:28:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:29:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 1855 proven. 1171 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 11:29:00,810 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556724027] [2019-11-20 11:29:00,810 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [702976575] [2019-11-20 11:29:00,810 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:29:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:29:01,167 INFO L255 TraceCheckSpWp]: Trace formula consists of 1795 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 11:29:01,180 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:29:05,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 2488 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2019-11-20 11:29:05,601 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:29:05,602 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 14 [2019-11-20 11:29:05,602 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525746508] [2019-11-20 11:29:05,603 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 11:29:05,603 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:29:05,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 11:29:05,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2019-11-20 11:29:05,603 INFO L87 Difference]: Start difference. First operand 80901 states and 83917 transitions. Second operand 5 states. [2019-11-20 11:29:24,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:29:24,130 INFO L93 Difference]: Finished difference Result 181370 states and 187998 transitions. [2019-11-20 11:29:24,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 11:29:24,131 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1578 [2019-11-20 11:29:24,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:29:24,215 INFO L225 Difference]: With dead ends: 181370 [2019-11-20 11:29:24,215 INFO L226 Difference]: Without dead ends: 101746 [2019-11-20 11:29:24,247 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1588 GetRequests, 1576 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2019-11-20 11:29:24,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101746 states. [2019-11-20 11:29:24,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101746 to 90244. [2019-11-20 11:29:24,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90244 states. [2019-11-20 11:29:25,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90244 states to 90244 states and 93229 transitions. [2019-11-20 11:29:25,060 INFO L78 Accepts]: Start accepts. Automaton has 90244 states and 93229 transitions. Word has length 1578 [2019-11-20 11:29:25,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:29:25,061 INFO L462 AbstractCegarLoop]: Abstraction has 90244 states and 93229 transitions. [2019-11-20 11:29:25,061 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 11:29:25,061 INFO L276 IsEmpty]: Start isEmpty. Operand 90244 states and 93229 transitions. [2019-11-20 11:29:25,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1608 [2019-11-20 11:29:25,118 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:29:25,119 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, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 11:29:25,319 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:29:25,320 INFO L410 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:29:25,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:29:25,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1431347478, now seen corresponding path program 1 times [2019-11-20 11:29:25,320 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:29:25,320 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540124802] [2019-11-20 11:29:25,321 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:29:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:29:28,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4099 backedges. 3197 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2019-11-20 11:29:28,083 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540124802] [2019-11-20 11:29:28,083 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:29:28,083 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-20 11:29:28,084 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736178122] [2019-11-20 11:29:28,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 11:29:28,085 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:29:28,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 11:29:28,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-20 11:29:28,085 INFO L87 Difference]: Start difference. First operand 90244 states and 93229 transitions. Second operand 7 states. [2019-11-20 11:29:33,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:29:33,994 INFO L93 Difference]: Finished difference Result 185176 states and 191158 transitions. [2019-11-20 11:29:33,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 11:29:33,994 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1607 [2019-11-20 11:29:33,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:29:34,066 INFO L225 Difference]: With dead ends: 185176 [2019-11-20 11:29:34,066 INFO L226 Difference]: Without dead ends: 96209 [2019-11-20 11:29:34,088 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-20 11:29:34,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96209 states. [2019-11-20 11:29:34,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96209 to 86838. [2019-11-20 11:29:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86838 states. [2019-11-20 11:29:34,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86838 states to 86838 states and 89435 transitions. [2019-11-20 11:29:34,924 INFO L78 Accepts]: Start accepts. Automaton has 86838 states and 89435 transitions. Word has length 1607 [2019-11-20 11:29:34,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:29:34,925 INFO L462 AbstractCegarLoop]: Abstraction has 86838 states and 89435 transitions. [2019-11-20 11:29:34,925 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 11:29:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 86838 states and 89435 transitions. [2019-11-20 11:29:35,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1666 [2019-11-20 11:29:35,011 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:29:35,012 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, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-20 11:29:35,012 INFO L410 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:29:35,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:29:35,012 INFO L82 PathProgramCache]: Analyzing trace with hash -1151993617, now seen corresponding path program 1 times [2019-11-20 11:29:35,012 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:29:35,012 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134423136] [2019-11-20 11:29:35,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:29:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:29:40,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4098 backedges. 1696 proven. 2320 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 11:29:40,551 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134423136] [2019-11-20 11:29:40,551 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1416138648] [2019-11-20 11:29:40,552 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:29:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:29:41,222 INFO L255 TraceCheckSpWp]: Trace formula consists of 1925 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 11:29:41,231 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:29:42,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4098 backedges. 2196 proven. 0 refuted. 0 times theorem prover too weak. 1902 trivial. 0 not checked. [2019-11-20 11:29:42,408 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:29:42,408 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [14] total 15 [2019-11-20 11:29:42,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447233841] [2019-11-20 11:29:42,409 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:29:42,409 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:29:42,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:29:42,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2019-11-20 11:29:42,410 INFO L87 Difference]: Start difference. First operand 86838 states and 89435 transitions. Second operand 3 states. [2019-11-20 11:29:46,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:29:46,077 INFO L93 Difference]: Finished difference Result 172399 states and 177558 transitions. [2019-11-20 11:29:46,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:29:46,078 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1665 [2019-11-20 11:29:46,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:29:46,147 INFO L225 Difference]: With dead ends: 172399 [2019-11-20 11:29:46,147 INFO L226 Difference]: Without dead ends: 86838 [2019-11-20 11:29:46,177 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1678 GetRequests, 1665 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2019-11-20 11:29:46,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86838 states. [2019-11-20 11:29:46,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86838 to 82154. [2019-11-20 11:29:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82154 states. [2019-11-20 11:29:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82154 states to 82154 states and 84655 transitions. [2019-11-20 11:29:47,012 INFO L78 Accepts]: Start accepts. Automaton has 82154 states and 84655 transitions. Word has length 1665 [2019-11-20 11:29:47,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:29:47,013 INFO L462 AbstractCegarLoop]: Abstraction has 82154 states and 84655 transitions. [2019-11-20 11:29:47,013 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:29:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 82154 states and 84655 transitions. [2019-11-20 11:29:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1952 [2019-11-20 11:29:47,082 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:29:47,083 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, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:29:47,286 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:29:47,286 INFO L410 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:29:47,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:29:47,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1757327394, now seen corresponding path program 1 times [2019-11-20 11:29:47,287 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:29:47,287 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042146697] [2019-11-20 11:29:47,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:29:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:29:52,547 INFO L134 CoverageAnalysis]: Checked inductivity of 5097 backedges. 3923 proven. 90 refuted. 0 times theorem prover too weak. 1084 trivial. 0 not checked. [2019-11-20 11:29:52,547 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042146697] [2019-11-20 11:29:52,547 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1825890577] [2019-11-20 11:29:52,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:29:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:29:52,992 INFO L255 TraceCheckSpWp]: Trace formula consists of 2241 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-20 11:29:53,003 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:29:53,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:29:53,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:29:56,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5097 backedges. 4013 proven. 0 refuted. 0 times theorem prover too weak. 1084 trivial. 0 not checked. [2019-11-20 11:29:56,206 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:29:56,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 7 [2019-11-20 11:29:56,207 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10908875] [2019-11-20 11:29:56,209 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 11:29:56,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:29:56,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 11:29:56,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-20 11:29:56,210 INFO L87 Difference]: Start difference. First operand 82154 states and 84655 transitions. Second operand 6 states. [2019-11-20 11:30:01,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:30:01,952 INFO L93 Difference]: Finished difference Result 183889 states and 189546 transitions. [2019-11-20 11:30:01,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:30:01,953 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1951 [2019-11-20 11:30:01,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:30:02,086 INFO L225 Difference]: With dead ends: 183889 [2019-11-20 11:30:02,086 INFO L226 Difference]: Without dead ends: 102587 [2019-11-20 11:30:02,126 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1957 GetRequests, 1951 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-20 11:30:02,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102587 states. [2019-11-20 11:30:03,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102587 to 86414. [2019-11-20 11:30:03,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86414 states. [2019-11-20 11:30:03,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86414 states to 86414 states and 89054 transitions. [2019-11-20 11:30:03,580 INFO L78 Accepts]: Start accepts. Automaton has 86414 states and 89054 transitions. Word has length 1951 [2019-11-20 11:30:03,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:30:03,581 INFO L462 AbstractCegarLoop]: Abstraction has 86414 states and 89054 transitions. [2019-11-20 11:30:03,581 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 11:30:03,582 INFO L276 IsEmpty]: Start isEmpty. Operand 86414 states and 89054 transitions. [2019-11-20 11:30:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2056 [2019-11-20 11:30:03,674 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:30:03,675 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, 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, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:30:03,879 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:30:03,880 INFO L410 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:30:03,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:30:03,881 INFO L82 PathProgramCache]: Analyzing trace with hash 1859421298, now seen corresponding path program 1 times [2019-11-20 11:30:03,881 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:30:03,881 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919457759] [2019-11-20 11:30:03,882 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:30:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:10,001 INFO L134 CoverageAnalysis]: Checked inductivity of 5683 backedges. 2660 proven. 2341 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2019-11-20 11:30:10,002 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919457759] [2019-11-20 11:30:10,002 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1631589930] [2019-11-20 11:30:10,003 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:30:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:10,672 INFO L255 TraceCheckSpWp]: Trace formula consists of 2332 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 11:30:10,686 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:30:10,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,719 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:10,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:11,310 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 27 [2019-11-20 11:30:18,472 INFO L134 CoverageAnalysis]: Checked inductivity of 5683 backedges. 3897 proven. 0 refuted. 0 times theorem prover too weak. 1786 trivial. 0 not checked. [2019-11-20 11:30:18,472 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:30:18,473 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [11] total 13 [2019-11-20 11:30:18,473 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626130288] [2019-11-20 11:30:18,474 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:30:18,474 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:30:18,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:30:18,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-11-20 11:30:18,474 INFO L87 Difference]: Start difference. First operand 86414 states and 89054 transitions. Second operand 4 states. [2019-11-20 11:30:23,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:30:23,472 INFO L93 Difference]: Finished difference Result 178789 states and 184265 transitions. [2019-11-20 11:30:23,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:30:23,472 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 2055 [2019-11-20 11:30:23,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:30:23,546 INFO L225 Difference]: With dead ends: 178789 [2019-11-20 11:30:23,546 INFO L226 Difference]: Without dead ends: 93652 [2019-11-20 11:30:23,578 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2066 GetRequests, 2054 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-11-20 11:30:23,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93652 states. [2019-11-20 11:30:24,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93652 to 89389. [2019-11-20 11:30:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89389 states. [2019-11-20 11:30:24,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89389 states to 89389 states and 92131 transitions. [2019-11-20 11:30:24,472 INFO L78 Accepts]: Start accepts. Automaton has 89389 states and 92131 transitions. Word has length 2055 [2019-11-20 11:30:24,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:30:24,473 INFO L462 AbstractCegarLoop]: Abstraction has 89389 states and 92131 transitions. [2019-11-20 11:30:24,473 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:30:24,474 INFO L276 IsEmpty]: Start isEmpty. Operand 89389 states and 92131 transitions. [2019-11-20 11:30:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2304 [2019-11-20 11:30:24,553 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:30:24,554 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, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 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, 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] [2019-11-20 11:30:24,755 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:30:24,755 INFO L410 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:30:24,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:30:24,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1712623548, now seen corresponding path program 1 times [2019-11-20 11:30:24,756 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:30:24,756 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067322930] [2019-11-20 11:30:24,757 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:30:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:35,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7352 backedges. 2563 proven. 4422 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2019-11-20 11:30:35,057 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067322930] [2019-11-20 11:30:35,058 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1479978828] [2019-11-20 11:30:35,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:30:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:35,733 INFO L255 TraceCheckSpWp]: Trace formula consists of 2602 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 11:30:35,748 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:30:35,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:35,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 11:30:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 7352 backedges. 5388 proven. 0 refuted. 0 times theorem prover too weak. 1964 trivial. 0 not checked. [2019-11-20 11:30:44,668 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:30:44,669 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [14] total 17 [2019-11-20 11:30:44,669 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223408881] [2019-11-20 11:30:44,670 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 11:30:44,670 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:30:44,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 11:30:44,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2019-11-20 11:30:44,671 INFO L87 Difference]: Start difference. First operand 89389 states and 92131 transitions. Second operand 5 states. [2019-11-20 11:30:56,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:30:56,436 INFO L93 Difference]: Finished difference Result 211143 states and 217775 transitions. [2019-11-20 11:30:56,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 11:30:56,436 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 2303 [2019-11-20 11:30:56,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:30:56,545 INFO L225 Difference]: With dead ends: 211143 [2019-11-20 11:30:56,546 INFO L226 Difference]: Without dead ends: 123031 [2019-11-20 11:30:56,584 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2317 GetRequests, 2301 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2019-11-20 11:30:56,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123031 states. [2019-11-20 11:30:57,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123031 to 114516. [2019-11-20 11:30:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114516 states. [2019-11-20 11:30:58,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114516 states to 114516 states and 117975 transitions. [2019-11-20 11:30:58,076 INFO L78 Accepts]: Start accepts. Automaton has 114516 states and 117975 transitions. Word has length 2303 [2019-11-20 11:30:58,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:30:58,077 INFO L462 AbstractCegarLoop]: Abstraction has 114516 states and 117975 transitions. [2019-11-20 11:30:58,077 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 11:30:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 114516 states and 117975 transitions. [2019-11-20 11:30:58,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2547 [2019-11-20 11:30:58,201 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:30:58,202 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, 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, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:30:58,403 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:30:58,403 INFO L410 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:30:58,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:30:58,404 INFO L82 PathProgramCache]: Analyzing trace with hash -772799974, now seen corresponding path program 1 times [2019-11-20 11:30:58,404 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:30:58,404 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324693387] [2019-11-20 11:30:58,404 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:30:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:31:11,906 INFO L134 CoverageAnalysis]: Checked inductivity of 9147 backedges. 3027 proven. 5753 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2019-11-20 11:31:11,906 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324693387] [2019-11-20 11:31:11,907 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1697123680] [2019-11-20 11:31:11,907 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:31:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:31:12,518 INFO L255 TraceCheckSpWp]: Trace formula consists of 2868 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 11:31:12,533 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:31:20,684 INFO L134 CoverageAnalysis]: Checked inductivity of 9147 backedges. 7057 proven. 0 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2019-11-20 11:31:20,684 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:31:20,685 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [15] total 17 [2019-11-20 11:31:20,685 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589174278] [2019-11-20 11:31:20,686 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:31:20,687 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:31:20,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:31:20,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2019-11-20 11:31:20,687 INFO L87 Difference]: Start difference. First operand 114516 states and 117975 transitions. Second operand 4 states. [2019-11-20 11:31:33,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:31:33,547 INFO L93 Difference]: Finished difference Result 267345 states and 275398 transitions. [2019-11-20 11:31:33,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:31:33,548 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 2546 [2019-11-20 11:31:33,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:31:33,708 INFO L225 Difference]: With dead ends: 267345 [2019-11-20 11:31:33,708 INFO L226 Difference]: Without dead ends: 153681 [2019-11-20 11:31:33,760 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2561 GetRequests, 2545 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2019-11-20 11:31:33,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153681 states. [2019-11-20 11:31:35,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153681 to 131121. [2019-11-20 11:31:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131121 states. [2019-11-20 11:31:35,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131121 states to 131121 states and 134967 transitions. [2019-11-20 11:31:35,370 INFO L78 Accepts]: Start accepts. Automaton has 131121 states and 134967 transitions. Word has length 2546 [2019-11-20 11:31:35,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:31:35,372 INFO L462 AbstractCegarLoop]: Abstraction has 131121 states and 134967 transitions. [2019-11-20 11:31:35,372 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:31:35,372 INFO L276 IsEmpty]: Start isEmpty. Operand 131121 states and 134967 transitions. [2019-11-20 11:31:35,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2719 [2019-11-20 11:31:35,499 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:31:35,500 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, 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, 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, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:31:35,704 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:31:35,704 INFO L410 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:31:35,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:31:35,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1642980089, now seen corresponding path program 1 times [2019-11-20 11:31:35,705 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:31:35,705 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466318567] [2019-11-20 11:31:35,705 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:31:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:31:50,167 INFO L134 CoverageAnalysis]: Checked inductivity of 10306 backedges. 3320 proven. 6619 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2019-11-20 11:31:50,168 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466318567] [2019-11-20 11:31:50,168 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [771062236] [2019-11-20 11:31:50,168 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:31:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:31:50,765 INFO L255 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 11:31:50,778 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:32:00,329 INFO L134 CoverageAnalysis]: Checked inductivity of 10306 backedges. 8068 proven. 0 refuted. 0 times theorem prover too weak. 2238 trivial. 0 not checked. [2019-11-20 11:32:00,329 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:32:00,330 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [15] total 17 [2019-11-20 11:32:00,330 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171277048] [2019-11-20 11:32:00,331 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:32:00,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:32:00,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:32:00,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2019-11-20 11:32:00,332 INFO L87 Difference]: Start difference. First operand 131121 states and 134967 transitions. Second operand 4 states. [2019-11-20 11:32:17,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:32:17,878 INFO L93 Difference]: Finished difference Result 282665 states and 290647 transitions. [2019-11-20 11:32:17,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:32:17,878 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 2718 [2019-11-20 11:32:17,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:32:17,880 INFO L225 Difference]: With dead ends: 282665 [2019-11-20 11:32:17,880 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 11:32:17,942 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2733 GetRequests, 2717 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2019-11-20 11:32:17,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 11:32:17,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 11:32:17,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 11:32:17,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 11:32:17,943 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2718 [2019-11-20 11:32:17,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:32:17,944 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 11:32:17,945 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:32:17,945 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 11:32:17,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 11:32:18,145 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:32:18,149 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 11:32:32,386 WARN L191 SmtUtils]: Spent 14.22 s on a formula simplification. DAG size of input: 2072 DAG size of output: 1714 [2019-11-20 11:32:43,955 WARN L191 SmtUtils]: Spent 11.56 s on a formula simplification. DAG size of input: 1989 DAG size of output: 1641 [2019-11-20 11:32:55,388 WARN L191 SmtUtils]: Spent 11.43 s on a formula simplification. DAG size of input: 2069 DAG size of output: 1712 [2019-11-20 11:33:41,416 WARN L191 SmtUtils]: Spent 46.01 s on a formula simplification. DAG size of input: 1608 DAG size of output: 208 [2019-11-20 11:34:28,407 WARN L191 SmtUtils]: Spent 46.98 s on a formula simplification. DAG size of input: 1562 DAG size of output: 213 [2019-11-20 11:35:11,657 WARN L191 SmtUtils]: Spent 43.24 s on a formula simplification. DAG size of input: 1608 DAG size of output: 208 [2019-11-20 11:35:11,660 INFO L444 ceAbstractionStarter]: For program point L1819(lines 1819 1830) no Hoare annotation was computed. [2019-11-20 11:35:11,660 INFO L444 ceAbstractionStarter]: For program point L762(lines 762 770) no Hoare annotation was computed. [2019-11-20 11:35:11,660 INFO L444 ceAbstractionStarter]: For program point L1819-2(lines 1819 1830) no Hoare annotation was computed. [2019-11-20 11:35:11,660 INFO L444 ceAbstractionStarter]: For program point L762-2(lines 762 770) no Hoare annotation was computed. [2019-11-20 11:35:11,660 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,660 INFO L444 ceAbstractionStarter]: For program point L1159(lines 1159 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,660 INFO L444 ceAbstractionStarter]: For program point L1556(lines 1556 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,661 INFO L444 ceAbstractionStarter]: For program point L1424(lines 1424 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,661 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,661 INFO L444 ceAbstractionStarter]: For program point L103-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,661 INFO L444 ceAbstractionStarter]: For program point L1028(lines 1028 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,661 INFO L444 ceAbstractionStarter]: For program point L368(lines 368 377) no Hoare annotation was computed. [2019-11-20 11:35:11,661 INFO L444 ceAbstractionStarter]: For program point L368-2(lines 368 377) no Hoare annotation was computed. [2019-11-20 11:35:11,661 INFO L444 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2019-11-20 11:35:11,661 INFO L444 ceAbstractionStarter]: For program point L2086(lines 2086 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,661 INFO L444 ceAbstractionStarter]: For program point L2351(lines 2351 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,661 INFO L444 ceAbstractionStarter]: For program point L898(lines 898 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,661 INFO L444 ceAbstractionStarter]: For program point L634(lines 634 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,661 INFO L444 ceAbstractionStarter]: For program point L502(lines 502 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,661 INFO L444 ceAbstractionStarter]: For program point L238(lines 238 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,661 INFO L444 ceAbstractionStarter]: For program point L2220(lines 2220 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,662 INFO L444 ceAbstractionStarter]: For program point L106-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,662 INFO L444 ceAbstractionStarter]: For program point L1956(lines 1956 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,662 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 908) no Hoare annotation was computed. [2019-11-20 11:35:11,662 INFO L444 ceAbstractionStarter]: For program point L899-2(lines 899 908) no Hoare annotation was computed. [2019-11-20 11:35:11,662 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,662 INFO L444 ceAbstractionStarter]: For program point L107(line 107) no Hoare annotation was computed. [2019-11-20 11:35:11,662 INFO L444 ceAbstractionStarter]: For program point L2486(lines 2486 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,662 INFO L444 ceAbstractionStarter]: For program point L1429(lines 1429 1439) no Hoare annotation was computed. [2019-11-20 11:35:11,662 INFO L444 ceAbstractionStarter]: For program point L1429-2(lines 1429 1439) no Hoare annotation was computed. [2019-11-20 11:35:11,662 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,662 INFO L444 ceAbstractionStarter]: For program point L1694(lines 1694 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,662 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,662 INFO L444 ceAbstractionStarter]: For program point L109-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,663 INFO L444 ceAbstractionStarter]: For program point L1034(lines 1034 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,663 INFO L444 ceAbstractionStarter]: For program point L1563(lines 1563 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,663 INFO L444 ceAbstractionStarter]: For program point L2224(lines 2224 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,663 INFO L444 ceAbstractionStarter]: For program point L110(line 110) no Hoare annotation was computed. [2019-11-20 11:35:11,663 INFO L444 ceAbstractionStarter]: For program point L2092(lines 2092 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,663 INFO L444 ceAbstractionStarter]: For program point L771(lines 771 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,664 INFO L444 ceAbstractionStarter]: For program point L507(lines 507 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,664 INFO L444 ceAbstractionStarter]: For program point L243(lines 243 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,664 INFO L444 ceAbstractionStarter]: For program point L640(lines 640 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,664 INFO L444 ceAbstractionStarter]: For program point L2358(lines 2358 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,664 INFO L444 ceAbstractionStarter]: For program point L112-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,664 INFO L444 ceAbstractionStarter]: For program point L2491(lines 2491 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,664 INFO L444 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2019-11-20 11:35:11,665 INFO L444 ceAbstractionStarter]: For program point L2095(lines 2095 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,665 INFO L444 ceAbstractionStarter]: For program point L1963(lines 1963 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,665 INFO L444 ceAbstractionStarter]: For program point L1831(lines 1831 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,665 INFO L444 ceAbstractionStarter]: For program point L378(lines 378 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,665 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,665 INFO L444 ceAbstractionStarter]: For program point L1964(lines 1964 1974) no Hoare annotation was computed. [2019-11-20 11:35:11,666 INFO L444 ceAbstractionStarter]: For program point L1964-2(lines 1964 1974) no Hoare annotation was computed. [2019-11-20 11:35:11,666 INFO L444 ceAbstractionStarter]: For program point L1700(lines 1700 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,666 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,666 INFO L444 ceAbstractionStarter]: For program point L115-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,666 INFO L444 ceAbstractionStarter]: For program point L1040(lines 1040 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,666 INFO L444 ceAbstractionStarter]: For program point L776(lines 776 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,667 INFO L444 ceAbstractionStarter]: For program point L116(line 116) no Hoare annotation was computed. [2019-11-20 11:35:11,667 INFO L444 ceAbstractionStarter]: For program point L909(lines 909 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,667 INFO L444 ceAbstractionStarter]: For program point L1570(lines 1570 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,667 INFO L444 ceAbstractionStarter]: For program point L1306(lines 1306 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,667 INFO L444 ceAbstractionStarter]: For program point L249(lines 249 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,667 INFO L444 ceAbstractionStarter]: For program point L2231(lines 2231 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,668 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,668 INFO L444 ceAbstractionStarter]: For program point L2496(lines 2496 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,668 INFO L444 ceAbstractionStarter]: For program point L2232(lines 2232 2243) no Hoare annotation was computed. [2019-11-20 11:35:11,668 INFO L444 ceAbstractionStarter]: For program point L2232-2(lines 2232 2243) no Hoare annotation was computed. [2019-11-20 11:35:11,668 INFO L444 ceAbstractionStarter]: For program point L118-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,668 INFO L444 ceAbstractionStarter]: For program point L647(lines 647 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,668 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,668 INFO L444 ceAbstractionStarter]: For program point L2365(lines 2365 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,668 INFO L444 ceAbstractionStarter]: For program point L119(line 119) no Hoare annotation was computed. [2019-11-20 11:35:11,668 INFO L444 ceAbstractionStarter]: For program point L1044(lines 1044 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,668 INFO L444 ceAbstractionStarter]: For program point L2101(lines 2101 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,668 INFO L444 ceAbstractionStarter]: For program point L1837(lines 1837 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,668 INFO L444 ceAbstractionStarter]: For program point L913(lines 913 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,669 INFO L444 ceAbstractionStarter]: For program point L781(lines 781 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,669 INFO L444 ceAbstractionStarter]: For program point L1574(lines 1574 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,669 INFO L444 ceAbstractionStarter]: For program point L385(lines 385 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,669 INFO L444 ceAbstractionStarter]: For program point L121-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,669 INFO L444 ceAbstractionStarter]: For program point L1707(lines 1707 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,669 INFO L444 ceAbstractionStarter]: For program point L1575(lines 1575 1581) no Hoare annotation was computed. [2019-11-20 11:35:11,669 INFO L444 ceAbstractionStarter]: For program point L1575-2(lines 1575 1581) no Hoare annotation was computed. [2019-11-20 11:35:11,669 INFO L444 ceAbstractionStarter]: For program point L1179(lines 1179 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,669 INFO L444 ceAbstractionStarter]: For program point L122(line 122) no Hoare annotation was computed. [2019-11-20 11:35:11,669 INFO L444 ceAbstractionStarter]: For program point L1708(lines 1708 1717) no Hoare annotation was computed. [2019-11-20 11:35:11,669 INFO L444 ceAbstractionStarter]: For program point L1708-2(lines 1708 1717) no Hoare annotation was computed. [2019-11-20 11:35:11,669 INFO L444 ceAbstractionStarter]: For program point L1444(lines 1444 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,669 INFO L444 ceAbstractionStarter]: For program point L2105(lines 2105 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,669 INFO L444 ceAbstractionStarter]: For program point L2502(lines 2502 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,670 INFO L444 ceAbstractionStarter]: For program point L1313(lines 1313 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,670 INFO L444 ceAbstractionStarter]: For program point L256(lines 256 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,670 INFO L444 ceAbstractionStarter]: For program point L124-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,670 INFO L444 ceAbstractionStarter]: For program point L2106(lines 2106 2112) no Hoare annotation was computed. [2019-11-20 11:35:11,670 INFO L444 ceAbstractionStarter]: For program point L2106-2(lines 2106 2112) no Hoare annotation was computed. [2019-11-20 11:35:11,670 INFO L444 ceAbstractionStarter]: For program point L1842(lines 1842 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,670 INFO L444 ceAbstractionStarter]: For program point L653(lines 653 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,670 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,670 INFO L444 ceAbstractionStarter]: For program point L2371(lines 2371 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,670 INFO L444 ceAbstractionStarter]: For program point L125(line 125) no Hoare annotation was computed. [2019-11-20 11:35:11,670 INFO L444 ceAbstractionStarter]: For program point L1050(lines 1050 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,670 INFO L444 ceAbstractionStarter]: For program point L1975(lines 1975 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,670 INFO L444 ceAbstractionStarter]: For program point L522(lines 522 531) no Hoare annotation was computed. [2019-11-20 11:35:11,671 INFO L444 ceAbstractionStarter]: For program point L522-2(lines 522 531) no Hoare annotation was computed. [2019-11-20 11:35:11,671 INFO L444 ceAbstractionStarter]: For program point L919(lines 919 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,671 INFO L444 ceAbstractionStarter]: For program point L787(lines 787 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,671 INFO L444 ceAbstractionStarter]: For program point L1184(lines 1184 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,671 INFO L444 ceAbstractionStarter]: For program point L127-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,671 INFO L444 ceAbstractionStarter]: For program point L920(lines 920 929) no Hoare annotation was computed. [2019-11-20 11:35:11,671 INFO L444 ceAbstractionStarter]: For program point L920-2(lines 920 929) no Hoare annotation was computed. [2019-11-20 11:35:11,671 INFO L444 ceAbstractionStarter]: For program point L1845(lines 1845 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,671 INFO L444 ceAbstractionStarter]: For program point L392(lines 392 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,671 INFO L444 ceAbstractionStarter]: For program point L1317(lines 1317 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,671 INFO L444 ceAbstractionStarter]: For program point L1185(lines 1185 1196) no Hoare annotation was computed. [2019-11-20 11:35:11,671 INFO L444 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2019-11-20 11:35:11,671 INFO L444 ceAbstractionStarter]: For program point L1185-2(lines 1185 1196) no Hoare annotation was computed. [2019-11-20 11:35:11,672 INFO L444 ceAbstractionStarter]: For program point L1582(lines 1582 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,672 INFO L444 ceAbstractionStarter]: For program point L1979(lines 1979 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,672 INFO L444 ceAbstractionStarter]: For program point L1451(lines 1451 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,672 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,672 INFO L444 ceAbstractionStarter]: For program point L2244(lines 2244 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,672 INFO L444 ceAbstractionStarter]: For program point L130-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,672 INFO L444 ceAbstractionStarter]: For program point L2509(lines 2509 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,672 INFO L444 ceAbstractionStarter]: For program point L2377(lines 2377 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,672 INFO L444 ceAbstractionStarter]: For program point L2245(lines 2245 2255) no Hoare annotation was computed. [2019-11-20 11:35:11,672 INFO L444 ceAbstractionStarter]: For program point L131(line 131) no Hoare annotation was computed. [2019-11-20 11:35:11,672 INFO L444 ceAbstractionStarter]: For program point L2245-2(lines 2245 2255) no Hoare annotation was computed. [2019-11-20 11:35:11,673 INFO L444 ceAbstractionStarter]: For program point L1056(lines 1056 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,673 INFO L444 ceAbstractionStarter]: For program point L2113(lines 2113 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,673 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 11:35:11,673 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 134) no Hoare annotation was computed. [2019-11-20 11:35:11,673 INFO L444 ceAbstractionStarter]: For program point L660(lines 660 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,673 INFO L444 ceAbstractionStarter]: For program point L793(lines 793 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,673 INFO L444 ceAbstractionStarter]: For program point L1718(lines 1718 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,673 INFO L444 ceAbstractionStarter]: For program point L1322(lines 1322 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,673 INFO L444 ceAbstractionStarter]: For program point L133-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,674 INFO L444 ceAbstractionStarter]: For program point L1587(lines 1587 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,674 INFO L444 ceAbstractionStarter]: For program point L266(lines 266 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,674 INFO L444 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2019-11-20 11:35:11,674 INFO L444 ceAbstractionStarter]: For program point L1984(lines 1984 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,674 INFO L444 ceAbstractionStarter]: For program point L1852(lines 1852 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,674 INFO L444 ceAbstractionStarter]: For program point L399(lines 399 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,674 INFO L444 ceAbstractionStarter]: For program point L532(lines 532 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,674 INFO L444 ceAbstractionStarter]: For program point L2514(lines 2514 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,674 INFO L444 ceAbstractionStarter]: For program point L1457(lines 1457 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,674 INFO L444 ceAbstractionStarter]: For program point L2382(lines 2382 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,675 INFO L444 ceAbstractionStarter]: For program point L136-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,675 INFO L444 ceAbstractionStarter]: For program point L2118(lines 2118 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,675 INFO L444 ceAbstractionStarter]: For program point L1590(lines 1590 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,675 INFO L444 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2019-11-20 11:35:11,675 INFO L444 ceAbstractionStarter]: For program point L930(lines 930 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,675 INFO L444 ceAbstractionStarter]: For program point L1723(lines 1723 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,675 INFO L444 ceAbstractionStarter]: For program point L1063(lines 1063 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,675 INFO L444 ceAbstractionStarter]: For program point L667(lines 667 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,675 INFO L444 ceAbstractionStarter]: For program point L535(lines 535 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,675 INFO L444 ceAbstractionStarter]: For program point L2517(lines 2517 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,676 INFO L444 ceAbstractionStarter]: For program point L1328(lines 1328 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,676 INFO L444 ceAbstractionStarter]: For program point L139-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,676 INFO L444 ceAbstractionStarter]: For program point L800(lines 800 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,676 INFO L444 ceAbstractionStarter]: For program point L1329(lines 1329 1338) no Hoare annotation was computed. [2019-11-20 11:35:11,676 INFO L444 ceAbstractionStarter]: For program point L1329-2(lines 1329 1338) no Hoare annotation was computed. [2019-11-20 11:35:11,676 INFO L444 ceAbstractionStarter]: For program point L1197(lines 1197 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,676 INFO L444 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2019-11-20 11:35:11,676 INFO L444 ceAbstractionStarter]: For program point L1858(lines 1858 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,676 INFO L444 ceAbstractionStarter]: For program point L1462(lines 1462 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,676 INFO L444 ceAbstractionStarter]: For program point L405(lines 405 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,677 INFO L444 ceAbstractionStarter]: For program point L273(lines 273 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,677 INFO L444 ceAbstractionStarter]: For program point L1991(lines 1991 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,677 INFO L444 ceAbstractionStarter]: For program point L1859(lines 1859 1867) no Hoare annotation was computed. [2019-11-20 11:35:11,677 INFO L444 ceAbstractionStarter]: For program point L1859-2(lines 1859 1867) no Hoare annotation was computed. [2019-11-20 11:35:11,677 INFO L444 ceAbstractionStarter]: For program point L1595(lines 1595 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,677 INFO L444 ceAbstractionStarter]: For program point L406(lines 406 415) no Hoare annotation was computed. [2019-11-20 11:35:11,677 INFO L444 ceAbstractionStarter]: For program point L406-2(lines 406 415) no Hoare annotation was computed. [2019-11-20 11:35:11,677 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 286) no Hoare annotation was computed. [2019-11-20 11:35:11,677 INFO L444 ceAbstractionStarter]: For program point L2256(lines 2256 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,677 INFO L444 ceAbstractionStarter]: For program point L274-2(lines 274 286) no Hoare annotation was computed. [2019-11-20 11:35:11,678 INFO L444 ceAbstractionStarter]: For program point L142-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,678 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,678 INFO L444 ceAbstractionStarter]: For program point L1596(lines 1596 1607) no Hoare annotation was computed. [2019-11-20 11:35:11,678 INFO L444 ceAbstractionStarter]: For program point L1596-2(lines 1596 1607) no Hoare annotation was computed. [2019-11-20 11:35:11,678 INFO L444 ceAbstractionStarter]: For program point L2389(lines 2389 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,678 INFO L444 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2019-11-20 11:35:11,678 INFO L444 ceAbstractionStarter]: For program point L2125(lines 2125 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,678 INFO L444 ceAbstractionStarter]: For program point L2522(lines 2522 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,678 INFO L444 ceAbstractionStarter]: For program point L2390(lines 2390 2402) no Hoare annotation was computed. [2019-11-20 11:35:11,679 INFO L444 ceAbstractionStarter]: For program point L2390-2(lines 2390 2402) no Hoare annotation was computed. [2019-11-20 11:35:11,679 INFO L444 ceAbstractionStarter]: For program point L1069(lines 1069 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,679 INFO L444 ceAbstractionStarter]: For program point L1730(lines 1730 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,679 INFO L444 ceAbstractionStarter]: For program point L673(lines 673 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,679 INFO L444 ceAbstractionStarter]: For program point L541(lines 541 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,679 INFO L444 ceAbstractionStarter]: For program point L1202(lines 1202 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,679 INFO L444 ceAbstractionStarter]: For program point L145-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,679 INFO L444 ceAbstractionStarter]: For program point L1995(lines 1995 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,679 INFO L444 ceAbstractionStarter]: For program point L1467(lines 1467 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,679 INFO L444 ceAbstractionStarter]: For program point L146(line 146) no Hoare annotation was computed. [2019-11-20 11:35:11,680 INFO L444 ceAbstractionStarter]: For program point L939(lines 939 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,680 INFO L444 ceAbstractionStarter]: For program point L807(lines 807 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,680 INFO L444 ceAbstractionStarter]: For program point L2129(lines 2129 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,680 INFO L444 ceAbstractionStarter]: For program point L148-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,680 INFO L444 ceAbstractionStarter]: For program point L2527(lines 2527 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,680 INFO L444 ceAbstractionStarter]: For program point L2263(lines 2263 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,681 INFO L444 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2019-11-20 11:35:11,681 INFO L444 ceAbstractionStarter]: For program point L1735(lines 1735 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,681 INFO L444 ceAbstractionStarter]: For program point L2528(lines 2528 2538) no Hoare annotation was computed. [2019-11-20 11:35:11,681 INFO L444 ceAbstractionStarter]: For program point L2528-2(lines 2528 2538) no Hoare annotation was computed. [2019-11-20 11:35:11,681 INFO L444 ceAbstractionStarter]: For program point L1339(lines 1339 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,681 INFO L444 ceAbstractionStarter]: For program point L1868(lines 1868 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,681 INFO L444 ceAbstractionStarter]: For program point L679(lines 679 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,682 INFO L444 ceAbstractionStarter]: For program point L547(lines 547 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,682 INFO L444 ceAbstractionStarter]: For program point L151-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,682 INFO L444 ceAbstractionStarter]: For program point L1076(lines 1076 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,682 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 557) no Hoare annotation was computed. [2019-11-20 11:35:11,682 INFO L444 ceAbstractionStarter]: For program point L548-2(lines 548 557) no Hoare annotation was computed. [2019-11-20 11:35:11,682 INFO L444 ceAbstractionStarter]: For program point L416(lines 416 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,683 INFO L444 ceAbstractionStarter]: For program point L1209(lines 1209 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,683 INFO L444 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2019-11-20 11:35:11,683 INFO L444 ceAbstractionStarter]: For program point L2002(lines 2002 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,683 INFO L444 ceAbstractionStarter]: For program point L1474(lines 1474 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,683 INFO L444 ceAbstractionStarter]: For program point L2135(lines 2135 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,684 INFO L444 ceAbstractionStarter]: For program point L946(lines 946 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,684 INFO L444 ceAbstractionStarter]: For program point L814(lines 814 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,684 INFO L444 ceAbstractionStarter]: For program point L2268(lines 2268 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,684 INFO L444 ceAbstractionStarter]: For program point L154-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,684 INFO L444 ceAbstractionStarter]: For program point L1608(lines 1608 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,684 INFO L444 ceAbstractionStarter]: For program point L287(lines 287 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,685 INFO L444 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2019-11-20 11:35:11,685 INFO L444 ceAbstractionStarter]: For program point L1741(lines 1741 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,685 INFO L444 ceAbstractionStarter]: For program point L1081(lines 1081 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,685 INFO L444 ceAbstractionStarter]: For program point L1346(lines 1346 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,685 INFO L444 ceAbstractionStarter]: For program point L2403(lines 2403 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,685 INFO L444 ceAbstractionStarter]: For program point L157-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,686 INFO L444 ceAbstractionStarter]: For program point L25(lines 25 27) no Hoare annotation was computed. [2019-11-20 11:35:11,686 INFO L444 ceAbstractionStarter]: For program point L25-2(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,686 INFO L444 ceAbstractionStarter]: For program point L2007(lines 2007 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,686 INFO L444 ceAbstractionStarter]: For program point L1875(lines 1875 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,686 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,686 INFO L444 ceAbstractionStarter]: For program point L2404(lines 2404 2415) no Hoare annotation was computed. [2019-11-20 11:35:11,687 INFO L444 ceAbstractionStarter]: For program point L2404-2(lines 2404 2415) no Hoare annotation was computed. [2019-11-20 11:35:11,687 INFO L444 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2019-11-20 11:35:11,687 INFO L444 ceAbstractionStarter]: For program point L2140(lines 2140 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,687 INFO L444 ceAbstractionStarter]: For program point L26(line 26) no Hoare annotation was computed. [2019-11-20 11:35:11,687 INFO L444 ceAbstractionStarter]: For program point L687(lines 687 697) no Hoare annotation was computed. [2019-11-20 11:35:11,687 INFO L444 ceAbstractionStarter]: For program point L687-2(lines 687 697) no Hoare annotation was computed. [2019-11-20 11:35:11,688 INFO L444 ceAbstractionStarter]: For program point L423(lines 423 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,688 INFO L444 ceAbstractionStarter]: For program point L1216(lines 1216 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,688 INFO L444 ceAbstractionStarter]: For program point L952(lines 952 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,688 INFO L444 ceAbstractionStarter]: For program point L820(lines 820 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,688 INFO L444 ceAbstractionStarter]: For program point L1745(lines 1745 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,688 INFO L444 ceAbstractionStarter]: For program point L1613(lines 1613 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,689 INFO L444 ceAbstractionStarter]: For program point L1481(lines 1481 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,689 INFO L444 ceAbstractionStarter]: For program point L160-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,689 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 11:35:11,689 INFO L444 ceAbstractionStarter]: For program point L28-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,689 INFO L444 ceAbstractionStarter]: For program point L2010(lines 2010 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,690 INFO L444 ceAbstractionStarter]: For program point L2539(lines 2539 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,690 INFO L444 ceAbstractionStarter]: For program point L2275(lines 2275 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,690 INFO L444 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2019-11-20 11:35:11,690 INFO L444 ceAbstractionStarter]: For program point L29(line 29) no Hoare annotation was computed. [2019-11-20 11:35:11,690 INFO L444 ceAbstractionStarter]: For program point L558(lines 558 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,690 INFO L444 ceAbstractionStarter]: For program point L294(lines 294 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,691 INFO L444 ceAbstractionStarter]: For program point L1352(lines 1352 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,691 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,691 INFO L444 ceAbstractionStarter]: For program point L163-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,691 INFO L444 ceAbstractionStarter]: For program point L1088(lines 1088 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,691 INFO L444 ceAbstractionStarter]: For program point L2145(lines 2145 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,691 INFO L444 ceAbstractionStarter]: For program point L31-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,692 INFO L444 ceAbstractionStarter]: For program point L1881(lines 1881 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,692 INFO L444 ceAbstractionStarter]: For program point L1749(lines 1749 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,692 INFO L444 ceAbstractionStarter]: For program point L428(lines 428 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,692 INFO L444 ceAbstractionStarter]: For program point L1221(lines 1221 1230) no Hoare annotation was computed. [2019-11-20 11:35:11,692 INFO L444 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2019-11-20 11:35:11,692 INFO L444 ceAbstractionStarter]: For program point L1221-2(lines 1221 1230) no Hoare annotation was computed. [2019-11-20 11:35:11,693 INFO L444 ceAbstractionStarter]: For program point L32(line 32) no Hoare annotation was computed. [2019-11-20 11:35:11,693 INFO L444 ceAbstractionStarter]: For program point L826(lines 826 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,693 INFO L444 ceAbstractionStarter]: For program point L2544(lines 2544 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,693 INFO L444 ceAbstractionStarter]: For program point L1487(lines 1487 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,693 INFO L444 ceAbstractionStarter]: For program point L166-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,693 INFO L444 ceAbstractionStarter]: For program point L34-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,694 INFO L444 ceAbstractionStarter]: For program point L2016(lines 2016 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,694 INFO L444 ceAbstractionStarter]: For program point L959(lines 959 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,694 INFO L444 ceAbstractionStarter]: For program point L1620(lines 1620 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,694 INFO L444 ceAbstractionStarter]: For program point L2281(lines 2281 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,694 INFO L444 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2019-11-20 11:35:11,694 INFO L444 ceAbstractionStarter]: For program point L35(line 35) no Hoare annotation was computed. [2019-11-20 11:35:11,694 INFO L444 ceAbstractionStarter]: For program point L565(lines 565 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,695 INFO L444 ceAbstractionStarter]: For program point L1490(lines 1490 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,695 INFO L444 ceAbstractionStarter]: For program point L433(lines 433 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,695 INFO L444 ceAbstractionStarter]: For program point L301(lines 301 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,695 INFO L444 ceAbstractionStarter]: For program point L169-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,695 INFO L444 ceAbstractionStarter]: For program point L1094(lines 1094 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,695 INFO L444 ceAbstractionStarter]: For program point L37-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,696 INFO L444 ceAbstractionStarter]: For program point L698(lines 698 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,696 INFO L444 ceAbstractionStarter]: For program point L2416(lines 2416 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,696 INFO L444 ceAbstractionStarter]: For program point L1359(lines 1359 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,696 INFO L444 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2019-11-20 11:35:11,696 INFO L444 ceAbstractionStarter]: For program point L2152(lines 2152 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,696 INFO L444 ceAbstractionStarter]: For program point L38(line 38) no Hoare annotation was computed. [2019-11-20 11:35:11,696 INFO L444 ceAbstractionStarter]: For program point L2020(lines 2020 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,697 INFO L444 ceAbstractionStarter]: For program point L1888(lines 1888 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,697 INFO L444 ceAbstractionStarter]: For program point L831(lines 831 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,697 INFO L444 ceAbstractionStarter]: For program point L1756(lines 1756 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,697 INFO L444 ceAbstractionStarter]: For program point L2021(lines 2021 2030) no Hoare annotation was computed. [2019-11-20 11:35:11,697 INFO L444 ceAbstractionStarter]: For program point L2021-2(lines 2021 2030) no Hoare annotation was computed. [2019-11-20 11:35:11,697 INFO L444 ceAbstractionStarter]: For program point L172-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,698 INFO L444 ceAbstractionStarter]: For program point L40-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,698 INFO L444 ceAbstractionStarter]: For program point L1626(lines 1626 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,698 INFO L444 ceAbstractionStarter]: For program point L2551(lines 2551 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,698 INFO L444 ceAbstractionStarter]: For program point L2287(lines 2287 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,698 INFO L444 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2019-11-20 11:35:11,698 INFO L444 ceAbstractionStarter]: For program point L41(line 41) no Hoare annotation was computed. [2019-11-20 11:35:11,699 INFO L444 ceAbstractionStarter]: For program point L966(lines 966 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,699 INFO L444 ceAbstractionStarter]: For program point L570(lines 570 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,699 INFO L444 ceAbstractionStarter]: For program point L306(lines 306 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,699 INFO L444 ceAbstractionStarter]: For program point L1231(lines 1231 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,699 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,699 INFO L444 ceAbstractionStarter]: For program point L439(lines 439 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,700 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,700 INFO L444 ceAbstractionStarter]: For program point L175-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,700 INFO L444 ceAbstractionStarter]: For program point L1100(lines 1100 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,700 INFO L444 ceAbstractionStarter]: For program point L2157(lines 2157 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,700 INFO L444 ceAbstractionStarter]: For program point L43-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,700 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,701 INFO L444 ceAbstractionStarter]: For program point L2422(lines 2422 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,701 INFO L444 ceAbstractionStarter]: For program point L1365(lines 1365 1376) no Hoare annotation was computed. [2019-11-20 11:35:11,701 INFO L444 ceAbstractionStarter]: For program point L1365-2(lines 1365 1376) no Hoare annotation was computed. [2019-11-20 11:35:11,701 INFO L444 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2019-11-20 11:35:11,701 INFO L444 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-20 11:35:11,701 INFO L444 ceAbstractionStarter]: For program point L837(lines 837 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,702 INFO L444 ceAbstractionStarter]: For program point L1895(lines 1895 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,702 INFO L444 ceAbstractionStarter]: For program point L838(lines 838 846) no Hoare annotation was computed. [2019-11-20 11:35:11,702 INFO L444 ceAbstractionStarter]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2019-11-20 11:35:11,702 INFO L444 ceAbstractionStarter]: For program point L1763(lines 1763 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,702 INFO L444 ceAbstractionStarter]: For program point L178-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,702 INFO L444 ceAbstractionStarter]: For program point L46-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,703 INFO L444 ceAbstractionStarter]: For program point L1632(lines 1632 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,703 INFO L444 ceAbstractionStarter]: For program point L2557(lines 2557 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,703 INFO L444 ceAbstractionStarter]: For program point L2293(lines 2293 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,703 INFO L444 ceAbstractionStarter]: For program point L179(line 179) no Hoare annotation was computed. [2019-11-20 11:35:11,703 INFO L444 ceAbstractionStarter]: For program point L47(line 47) no Hoare annotation was computed. [2019-11-20 11:35:11,703 INFO L444 ceAbstractionStarter]: For program point L972(lines 972 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,703 INFO L444 ceAbstractionStarter]: For program point L576(lines 576 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,704 INFO L444 ceAbstractionStarter]: For program point L1237(lines 1237 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,704 INFO L444 ceAbstractionStarter]: For program point L709(lines 709 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,704 INFO L444 ceAbstractionStarter]: For program point L313(lines 313 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,704 INFO L444 ceAbstractionStarter]: For program point L181-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,704 INFO L444 ceAbstractionStarter]: For program point L1106(lines 1106 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,704 INFO L444 ceAbstractionStarter]: For program point L2163(lines 2163 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,705 INFO L444 ceAbstractionStarter]: For program point L49-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,705 INFO L444 ceAbstractionStarter]: For program point L2031(lines 2031 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,705 INFO L444 ceAbstractionStarter]: For program point L710(lines 710 718) no Hoare annotation was computed. [2019-11-20 11:35:11,705 INFO L444 ceAbstractionStarter]: For program point L710-2(lines 710 718) no Hoare annotation was computed. [2019-11-20 11:35:11,705 INFO L444 ceAbstractionStarter]: For program point L446(lines 446 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,705 INFO L444 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2019-11-20 11:35:11,706 INFO L444 ceAbstractionStarter]: For program point L50(line 50) no Hoare annotation was computed. [2019-11-20 11:35:11,706 INFO L444 ceAbstractionStarter]: For program point L975(lines 975 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,706 INFO L444 ceAbstractionStarter]: For program point L1900(lines 1900 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,706 INFO L444 ceAbstractionStarter]: For program point L1636(lines 1636 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,706 INFO L444 ceAbstractionStarter]: For program point L1504(lines 1504 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,706 INFO L444 ceAbstractionStarter]: For program point L2429(lines 2429 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,707 INFO L444 ceAbstractionStarter]: For program point L2297(lines 2297 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,707 INFO L444 ceAbstractionStarter]: For program point L2430(lines 2430 2439) no Hoare annotation was computed. [2019-11-20 11:35:11,707 INFO L444 ceAbstractionStarter]: For program point L2430-2(lines 2430 2439) no Hoare annotation was computed. [2019-11-20 11:35:11,707 INFO L444 ceAbstractionStarter]: For program point L184-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,707 INFO L444 ceAbstractionStarter]: For program point L52-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,707 INFO L444 ceAbstractionStarter]: For program point L1770(lines 1770 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,708 INFO L444 ceAbstractionStarter]: For program point L2563(lines 2563 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,708 INFO L444 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2019-11-20 11:35:11,708 INFO L444 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-11-20 11:35:11,708 INFO L444 ceAbstractionStarter]: For program point L582(lines 582 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,708 INFO L444 ceAbstractionStarter]: For program point L2168(lines 2168 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,708 INFO L444 ceAbstractionStarter]: For program point L847(lines 847 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,709 INFO L444 ceAbstractionStarter]: For program point L451(lines 451 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,709 INFO L444 ceAbstractionStarter]: For program point L319(lines 319 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,709 INFO L444 ceAbstractionStarter]: For program point L1244(lines 1244 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,709 INFO L444 ceAbstractionStarter]: For program point L187-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,709 INFO L444 ceAbstractionStarter]: For program point L55-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,709 INFO L444 ceAbstractionStarter]: For program point L848(lines 848 858) no Hoare annotation was computed. [2019-11-20 11:35:11,710 INFO L444 ceAbstractionStarter]: For program point L848-2(lines 848 858) no Hoare annotation was computed. [2019-11-20 11:35:11,710 INFO L444 ceAbstractionStarter]: For program point L1377(lines 1377 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,710 INFO L444 ceAbstractionStarter]: For program point L2302(lines 2302 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,710 INFO L444 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2019-11-20 11:35:11,710 INFO L444 ceAbstractionStarter]: For program point L1113(lines 1113 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,710 INFO L444 ceAbstractionStarter]: For program point L56(line 56) no Hoare annotation was computed. [2019-11-20 11:35:11,710 INFO L444 ceAbstractionStarter]: For program point L2038(lines 2038 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,711 INFO L444 ceAbstractionStarter]: For program point L981(lines 981 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,711 INFO L444 ceAbstractionStarter]: For program point L1906(lines 1906 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,711 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,711 INFO L444 ceAbstractionStarter]: For program point L1907(lines 1907 1915) no Hoare annotation was computed. [2019-11-20 11:35:11,711 INFO L444 ceAbstractionStarter]: For program point L1907-2(lines 1907 1915) no Hoare annotation was computed. [2019-11-20 11:35:11,712 INFO L440 ceAbstractionStarter]: At program point L1643(lines 24 1644) the Hoare annotation is: (let ((.cse14 (<= ~a28~0 134)) (.cse15 (< 37 ~a28~0)) (.cse41 (+ ~a14~0 114))) (let ((.cse40 (+ ~a14~0 182)) (.cse29 (< 0 .cse41)) (.cse12 (< 124 ~a26~0)) (.cse38 (and .cse14 .cse15)) (.cse4 (<= ~a24~0 1))) (let ((.cse35 (< 134 ~a28~0)) (.cse31 (<= 301 ~a28~0)) (.cse34 (or (and .cse29 .cse4) (and .cse12 .cse4) (and .cse38 .cse4))) (.cse39 (- ~a26~0)) (.cse8 (<= (+ ~a14~0 84) 0)) (.cse30 (<= (+ ~a14~0 183) 0)) (.cse6 (<= .cse40 0)) (.cse7 (= ~a24~0 2)) (.cse3 (<= ~a21~0 124))) (let ((.cse16 (and .cse7 (<= 183 ~a28~0) .cse3)) (.cse17 (<= ~a28~0 279)) (.cse11 (exists ((v_~a14~0_1227 Int)) (let ((.cse43 (div v_~a14~0_1227 (- 5)))) (let ((.cse42 (* 10 .cse43))) (and (<= 0 (+ .cse42 3221490)) (<= (div (+ (* .cse43 10) 3221480) 9) ~a14~0) (not (= (mod v_~a14~0_1227 (- 5)) 0)) (< v_~a14~0_1227 0) (<= (+ v_~a14~0_1227 84) 0) (<= 0 (+ .cse42 3221480))))))) (.cse0 (and .cse14 .cse15 .cse6)) (.cse24 (and .cse12 .cse30 .cse7 .cse3)) (.cse5 (<= (+ ~a26~0 68) 0)) (.cse13 (<= ~a26~0 222)) (.cse2 (<= ~a26~0 217)) (.cse32 (and .cse38 .cse7)) (.cse21 (<= 0 (+ (div (+ ~a14~0 459561) 5) 113))) (.cse25 (or (<= ~a28~0 37) .cse8)) (.cse22 (< 217 ~a26~0)) (.cse28 (<= 0 (+ ~a14~0 79))) (.cse33 (<= .cse41 0)) (.cse9 (< 0 .cse40)) (.cse37 (<= (div (+ .cse39 596057) (- 5)) 124)) (.cse1 (= ~a24~0 3)) (.cse10 (<= ~a26~0 124)) (.cse23 (<= ~a26~0 460652)) (.cse27 (<= 222 ~a26~0)) (.cse18 (<= ~a26~0 599553)) (.cse26 (<= ~a14~0 364756)) (.cse20 (or (and .cse31 .cse4 .cse3) (and .cse34 .cse3))) (.cse19 (or .cse35 .cse6))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (or .cse5 .cse6)) (and .cse7 .cse2 .cse8 .cse3 .cse9) (and .cse7 .cse3 .cse10 .cse11) (and (and (and .cse12 .cse13 .cse14 .cse15) .cse7) .cse3) (and .cse16 .cse17 .cse18 .cse6) (and (and (and .cse5 .cse7) .cse3) .cse19) (and .cse20 .cse2) (and .cse16 .cse17 .cse21 .cse6) (and .cse12 .cse7 .cse2 .cse3 .cse15) (and .cse22 (and .cse23 .cse24)) (and .cse25 (and .cse7 .cse26 .cse27 .cse28 .cse3)) (and .cse7 .cse29 .cse3 .cse8) (and (and .cse22 .cse30 .cse1 .cse15 .cse3) .cse18) (and .cse7 .cse3 .cse19 .cse11) (and (and .cse30 .cse7) .cse14 .cse10 .cse3) (and .cse21 (and .cse7 .cse0 .cse3)) (and .cse24 .cse14 .cse21 .cse18) (and .cse31 .cse7 .cse18 .cse3) (and .cse4 .cse26 (= ~a26~0 222) .cse3) (and (and .cse1 (and .cse5 .cse30) .cse3) (<= (+ ~a28~0 599901) 0)) (and .cse31 .cse30 .cse1 .cse18 .cse3) (and (and .cse32 .cse3) (<= (+ ~a26~0 600) 0)) (and .cse22 .cse7 .cse13 .cse33 .cse15 .cse3) (and .cse1 .cse8 .cse3 .cse29 .cse10) (and (and (and .cse12 .cse14 .cse15 .cse28) .cse7) .cse3) (and .cse34 .cse8) (and .cse12 .cse1 .cse33 .cse2 .cse3 (or (not (= 2 ULTIMATE.start_calculate_output_~input)) .cse35) .cse9) (and (exists ((v_~a14~0_1230 Int)) (let ((.cse36 (* v_~a14~0_1230 9))) (and (<= (+ v_~a14~0_1230 182) 0) (< (* 9 v_~a14~0_1230) 0) (<= 0 (+ (div (+ v_~a14~0_1230 459561) 5) 113)) (not (= (mod .cse36 10) 0)) (<= (+ (div .cse36 10) 588353) ~a14~0)))) .cse32 .cse3) (and .cse7 .cse21 .cse27 .cse37 .cse3 .cse8 .cse15) (and .cse20 .cse25) (and .cse22 (and .cse23 .cse7 .cse26 .cse28 .cse3)) (and .cse33 .cse15 .cse4 .cse3) (and .cse38 .cse1 .cse33 .cse9 .cse3) (and .cse7 .cse9 .cse27 .cse37 .cse3 .cse8) (and .cse1 .cse15 .cse10 .cse3 .cse19) (and .cse7 .cse27 .cse3 .cse23 .cse15) (and (and (and (and .cse14 .cse15 .cse27) .cse7) .cse3) .cse18) (and (or (and .cse34 .cse26 .cse3) (and .cse20 (<= ~a26~0 466645))) (<= (div (+ .cse39 557256) (- 20)) 124) .cse19)))))) [2019-11-20 11:35:11,713 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 11:35:11,713 INFO L444 ceAbstractionStarter]: For program point L190-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,713 INFO L444 ceAbstractionStarter]: For program point L2172(lines 2172 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,713 INFO L444 ceAbstractionStarter]: For program point L58-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,713 INFO L444 ceAbstractionStarter]: For program point L719(lines 719 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,713 INFO L444 ceAbstractionStarter]: For program point L587(lines 587 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,714 INFO L444 ceAbstractionStarter]: For program point L323(lines 323 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,714 INFO L444 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. [2019-11-20 11:35:11,714 INFO L444 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2019-11-20 11:35:11,714 INFO L444 ceAbstractionStarter]: For program point L1777(lines 1777 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,714 INFO L444 ceAbstractionStarter]: For program point L1249(lines 1249 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,715 INFO L440 ceAbstractionStarter]: At program point L2571(lines 1646 2572) the Hoare annotation is: (let ((.cse0 (<= ~a28~0 134)) (.cse1 (< 37 ~a28~0)) (.cse41 (+ ~a14~0 114))) (let ((.cse22 (< 0 .cse41)) (.cse15 (< 124 ~a26~0)) (.cse37 (and .cse0 .cse1)) (.cse6 (<= ~a24~0 1)) (.cse40 (+ ~a14~0 182))) (let ((.cse35 (< 134 ~a28~0)) (.cse2 (<= .cse40 0)) (.cse27 (<= 301 ~a28~0)) (.cse34 (or (and .cse22 .cse6) (and .cse15 .cse6) (and .cse37 .cse6))) (.cse39 (- ~a26~0)) (.cse18 (<= (+ ~a14~0 183) 0)) (.cse8 (= ~a24~0 2)) (.cse5 (<= ~a21~0 124)) (.cse16 (<= ~a26~0 222)) (.cse9 (<= (+ ~a14~0 84) 0))) (let ((.cse7 (<= (+ ~a26~0 68) 0)) (.cse14 (exists ((v_~a14~0_1227 Int)) (let ((.cse43 (div v_~a14~0_1227 (- 5)))) (let ((.cse42 (* 10 .cse43))) (and (<= 0 (+ .cse42 3221490)) (<= (div (+ (* .cse43 10) 3221480) 9) ~a14~0) (not (= (mod v_~a14~0_1227 (- 5)) 0)) (< v_~a14~0_1227 0) (<= (+ v_~a14~0_1227 84) 0) (<= 0 (+ .cse42 3221480))))))) (.cse19 (or (<= ~a28~0 37) .cse9)) (.cse21 (<= 0 (+ ~a14~0 79))) (.cse28 (or (and .cse15 .cse16 .cse6) (and .cse16 .cse22 .cse6))) (.cse4 (<= ~a26~0 217)) (.cse33 (<= .cse41 0)) (.cse23 (< 217 ~a26~0)) (.cse12 (<= ~a26~0 460652)) (.cse25 (and .cse15 .cse18 .cse8 .cse5)) (.cse29 (and .cse37 .cse8)) (.cse10 (< 0 .cse40)) (.cse36 (<= (div (+ .cse39 596057) (- 5)) 124)) (.cse3 (= ~a24~0 3)) (.cse30 (<= ~a28~0 279)) (.cse31 (and .cse8 (<= 183 ~a28~0) .cse5)) (.cse11 (<= 222 ~a26~0)) (.cse24 (<= ~a26~0 599553)) (.cse13 (<= ~a26~0 124)) (.cse20 (<= ~a14~0 364756)) (.cse32 (or (and .cse27 .cse6 .cse5) (and .cse34 .cse5))) (.cse17 (or .cse35 .cse2)) (.cse26 (<= 0 (+ (div (+ ~a14~0 459561) 5) 113)))) (or (and (and .cse0 .cse1 .cse2) .cse3 .cse4 .cse5) (and .cse6 (or .cse7 .cse2)) (and .cse8 .cse4 .cse9 .cse5 .cse10) (and .cse8 .cse11 .cse5 .cse12 .cse1) (and .cse8 .cse5 .cse13 .cse14) (and (and (and .cse15 .cse16 .cse0 .cse1) .cse8) .cse5) (and (and (and .cse7 .cse8) .cse5) .cse17) (and (<= (+ ~a28~0 599901) 0) (and .cse3 (and .cse7 .cse18) .cse5)) (and .cse15 .cse8 .cse4 .cse5 .cse1) (and .cse19 (and .cse8 .cse20 .cse11 .cse21 .cse5)) (and .cse8 .cse22 .cse5 .cse9) (and (and .cse23 .cse18 .cse3 .cse1 .cse5) .cse24) (and .cse8 .cse17 .cse5 .cse14) (and .cse25 .cse0 .cse26 .cse24) (and .cse27 .cse8 .cse24 .cse5) (and .cse28 .cse20 (= ~a26~0 222) .cse5) (and .cse27 .cse18 .cse3 .cse24 .cse5) (and (and .cse29 .cse5) (<= (+ ~a26~0 600) 0)) (and .cse30 .cse26 .cse31 .cse2) (and .cse19 .cse32) (and .cse23 .cse8 .cse16 .cse33 .cse1 .cse5) (and .cse3 .cse9 .cse5 .cse22 .cse13) (and (and (and .cse15 .cse0 .cse1 .cse21) .cse8) .cse5) (and .cse34 .cse9) (and .cse15 .cse3 .cse33 .cse4 .cse5 (or (not (= 2 ULTIMATE.start_calculate_output_~input)) .cse35) .cse10) (and .cse8 .cse26 .cse11 .cse36 .cse5 .cse9 .cse1) (and .cse23 (and .cse12 .cse8 .cse20 .cse21 .cse5)) (and (and .cse28 .cse5) .cse4) (and .cse33 .cse1 .cse6 .cse5) (and .cse37 .cse3 .cse33 .cse10 .cse5) (and .cse23 (and .cse12 .cse25)) (and (exists ((v_~a14~0_1230 Int)) (let ((.cse38 (* v_~a14~0_1230 9))) (and (<= (+ v_~a14~0_1230 182) 0) (< (* 9 v_~a14~0_1230) 0) (<= 0 (+ (div (+ v_~a14~0_1230 459561) 5) 113)) (not (= (mod .cse38 10) 0)) (<= (+ (div .cse38 10) 588353) ~a14~0)))) .cse29 .cse5) (and .cse8 .cse10 .cse11 .cse36 .cse5 .cse9) (and .cse3 .cse1 .cse13 .cse5 .cse17) (and .cse30 .cse24 .cse31 .cse2) (and (and (and (and .cse0 .cse1 .cse11) .cse8) .cse5) .cse24) (and .cse0 (and (and .cse18 .cse8) .cse5) .cse13) (and (or (and .cse34 .cse20 .cse5) (and .cse32 (<= ~a26~0 466645))) (<= (div (+ .cse39 557256) (- 20)) 124) .cse17) (and (and .cse8 .cse1 .cse5) .cse0 .cse26 .cse2)))))) [2019-11-20 11:35:11,715 INFO L444 ceAbstractionStarter]: For program point L2307(lines 2307 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,716 INFO L444 ceAbstractionStarter]: For program point L193-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,716 INFO L444 ceAbstractionStarter]: For program point L61-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,716 INFO L444 ceAbstractionStarter]: For program point L2043(lines 2043 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,716 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,716 INFO L444 ceAbstractionStarter]: For program point L458(lines 458 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,716 INFO L444 ceAbstractionStarter]: For program point L2440(lines 2440 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,717 INFO L444 ceAbstractionStarter]: For program point L1383(lines 1383 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,717 INFO L444 ceAbstractionStarter]: For program point L194(line 194) no Hoare annotation was computed. [2019-11-20 11:35:11,717 INFO L444 ceAbstractionStarter]: For program point L1119(lines 1119 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,717 INFO L444 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2019-11-20 11:35:11,717 INFO L444 ceAbstractionStarter]: For program point L988(lines 988 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,717 INFO L444 ceAbstractionStarter]: For program point L1649(lines 1649 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,718 INFO L447 ceAbstractionStarter]: At program point L2574(lines 2574 2590) the Hoare annotation is: true [2019-11-20 11:35:11,718 INFO L444 ceAbstractionStarter]: For program point L196-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,718 INFO L444 ceAbstractionStarter]: For program point L2178(lines 2178 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,718 INFO L444 ceAbstractionStarter]: For program point L64-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,718 INFO L444 ceAbstractionStarter]: For program point L725(lines 725 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,718 INFO L444 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2019-11-20 11:35:11,718 INFO L444 ceAbstractionStarter]: For program point L65(line 65) no Hoare annotation was computed. [2019-11-20 11:35:11,719 INFO L444 ceAbstractionStarter]: For program point L726(lines 726 736) no Hoare annotation was computed. [2019-11-20 11:35:11,719 INFO L444 ceAbstractionStarter]: For program point L726-2(lines 726 736) no Hoare annotation was computed. [2019-11-20 11:35:11,719 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,719 INFO L444 ceAbstractionStarter]: For program point L330(lines 330 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,719 INFO L444 ceAbstractionStarter]: For program point L1255(lines 1255 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,719 INFO L444 ceAbstractionStarter]: For program point L1916(lines 1916 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,720 INFO L444 ceAbstractionStarter]: For program point L859(lines 859 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,720 INFO L444 ceAbstractionStarter]: For program point L1784(lines 1784 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,720 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,720 INFO L444 ceAbstractionStarter]: For program point L2313(lines 2313 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,720 INFO L444 ceAbstractionStarter]: For program point L199-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,720 INFO L444 ceAbstractionStarter]: For program point L67-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,721 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,721 INFO L444 ceAbstractionStarter]: For program point L2446(lines 2446 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,721 INFO L444 ceAbstractionStarter]: For program point L1389(lines 1389 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,721 INFO L444 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2019-11-20 11:35:11,721 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,721 INFO L444 ceAbstractionStarter]: For program point L68(line 68) no Hoare annotation was computed. [2019-11-20 11:35:11,721 INFO L444 ceAbstractionStarter]: For program point L2050(lines 2050 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,722 INFO L444 ceAbstractionStarter]: For program point L1654(lines 1654 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,723 INFO L440 ceAbstractionStarter]: At program point L2580-2(lines 2580 2589) the Hoare annotation is: (let ((.cse14 (<= ~a28~0 134)) (.cse15 (< 37 ~a28~0)) (.cse41 (+ ~a14~0 114))) (let ((.cse40 (+ ~a14~0 182)) (.cse29 (< 0 .cse41)) (.cse12 (< 124 ~a26~0)) (.cse38 (and .cse14 .cse15)) (.cse4 (<= ~a24~0 1))) (let ((.cse35 (< 134 ~a28~0)) (.cse31 (<= 301 ~a28~0)) (.cse34 (or (and .cse29 .cse4) (and .cse12 .cse4) (and .cse38 .cse4))) (.cse39 (- ~a26~0)) (.cse8 (<= (+ ~a14~0 84) 0)) (.cse30 (<= (+ ~a14~0 183) 0)) (.cse6 (<= .cse40 0)) (.cse7 (= ~a24~0 2)) (.cse3 (<= ~a21~0 124))) (let ((.cse16 (and .cse7 (<= 183 ~a28~0) .cse3)) (.cse17 (<= ~a28~0 279)) (.cse11 (exists ((v_~a14~0_1227 Int)) (let ((.cse43 (div v_~a14~0_1227 (- 5)))) (let ((.cse42 (* 10 .cse43))) (and (<= 0 (+ .cse42 3221490)) (<= (div (+ (* .cse43 10) 3221480) 9) ~a14~0) (not (= (mod v_~a14~0_1227 (- 5)) 0)) (< v_~a14~0_1227 0) (<= (+ v_~a14~0_1227 84) 0) (<= 0 (+ .cse42 3221480))))))) (.cse0 (and .cse14 .cse15 .cse6)) (.cse24 (and .cse12 .cse30 .cse7 .cse3)) (.cse5 (<= (+ ~a26~0 68) 0)) (.cse13 (<= ~a26~0 222)) (.cse2 (<= ~a26~0 217)) (.cse32 (and .cse38 .cse7)) (.cse21 (<= 0 (+ (div (+ ~a14~0 459561) 5) 113))) (.cse25 (or (<= ~a28~0 37) .cse8)) (.cse22 (< 217 ~a26~0)) (.cse28 (<= 0 (+ ~a14~0 79))) (.cse33 (<= .cse41 0)) (.cse9 (< 0 .cse40)) (.cse37 (<= (div (+ .cse39 596057) (- 5)) 124)) (.cse1 (= ~a24~0 3)) (.cse10 (<= ~a26~0 124)) (.cse23 (<= ~a26~0 460652)) (.cse27 (<= 222 ~a26~0)) (.cse18 (<= ~a26~0 599553)) (.cse26 (<= ~a14~0 364756)) (.cse20 (or (and .cse31 .cse4 .cse3) (and .cse34 .cse3))) (.cse19 (or .cse35 .cse6))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (or .cse5 .cse6)) (and .cse7 .cse2 .cse8 .cse3 .cse9) (and .cse7 .cse3 .cse10 .cse11) (and (and (and .cse12 .cse13 .cse14 .cse15) .cse7) .cse3) (and .cse16 .cse17 .cse18 .cse6) (and (and (and .cse5 .cse7) .cse3) .cse19) (and .cse20 .cse2) (and .cse16 .cse17 .cse21 .cse6) (and .cse12 .cse7 .cse2 .cse3 .cse15) (and .cse22 (and .cse23 .cse24)) (and .cse25 (and .cse7 .cse26 .cse27 .cse28 .cse3)) (and .cse7 .cse29 .cse3 .cse8) (and (and .cse22 .cse30 .cse1 .cse15 .cse3) .cse18) (and .cse4 .cse26 (= ~a26~0 222) .cse3) (and .cse7 .cse3 .cse19 .cse11) (and (and .cse30 .cse7) .cse14 .cse10 .cse3) (and .cse21 (and .cse7 .cse0 .cse3)) (and .cse24 .cse14 .cse21 .cse18) (and .cse31 .cse7 .cse18 .cse3) (and (and .cse1 (and .cse5 .cse30) .cse3) (<= (+ ~a28~0 599901) 0)) (and .cse31 .cse30 .cse1 .cse18 .cse3) (and (and .cse32 .cse3) (<= (+ ~a26~0 600) 0)) (and .cse22 .cse7 .cse13 .cse33 .cse15 .cse3) (and .cse1 .cse8 .cse3 .cse29 .cse10) (and (and (and .cse12 .cse14 .cse15 .cse28) .cse7) .cse3) (and .cse34 .cse8) (and .cse12 .cse1 .cse33 .cse2 .cse3 (or (not (= 2 ULTIMATE.start_calculate_output_~input)) .cse35) .cse9) (and (exists ((v_~a14~0_1230 Int)) (let ((.cse36 (* v_~a14~0_1230 9))) (and (<= (+ v_~a14~0_1230 182) 0) (< (* 9 v_~a14~0_1230) 0) (<= 0 (+ (div (+ v_~a14~0_1230 459561) 5) 113)) (not (= (mod .cse36 10) 0)) (<= (+ (div .cse36 10) 588353) ~a14~0)))) .cse32 .cse3) (and .cse7 .cse21 .cse27 .cse37 .cse3 .cse8 .cse15) (and .cse20 .cse25) (and .cse22 (and .cse23 .cse7 .cse26 .cse28 .cse3)) (and .cse33 .cse15 .cse4 .cse3) (and .cse38 .cse1 .cse33 .cse9 .cse3) (and .cse7 .cse9 .cse27 .cse37 .cse3 .cse8) (and .cse1 .cse15 .cse10 .cse3 .cse19) (and .cse7 .cse27 .cse3 .cse23 .cse15) (and (and (and (and .cse14 .cse15 .cse27) .cse7) .cse3) .cse18) (and (or (and .cse34 .cse26 .cse3) (and .cse20 (<= ~a26~0 466645))) (<= (div (+ .cse39 557256) (- 20)) 124) .cse19)))))) [2019-11-20 11:35:11,723 INFO L444 ceAbstractionStarter]: For program point L202-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,723 INFO L444 ceAbstractionStarter]: For program point L70-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,723 INFO L444 ceAbstractionStarter]: For program point L995(lines 995 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,723 INFO L444 ceAbstractionStarter]: For program point L599(lines 599 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,723 INFO L444 ceAbstractionStarter]: For program point L335(lines 335 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,724 INFO L444 ceAbstractionStarter]: For program point L2317(lines 2317 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,724 INFO L444 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2019-11-20 11:35:11,724 INFO L444 ceAbstractionStarter]: For program point L2185(lines 2185 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,724 INFO L444 ceAbstractionStarter]: For program point L71(line 71) no Hoare annotation was computed. [2019-11-20 11:35:11,724 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 605) no Hoare annotation was computed. [2019-11-20 11:35:11,724 INFO L444 ceAbstractionStarter]: For program point L600-2(lines 600 605) no Hoare annotation was computed. [2019-11-20 11:35:11,725 INFO L444 ceAbstractionStarter]: For program point L1525(lines 1525 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,725 INFO L444 ceAbstractionStarter]: For program point L468(lines 468 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,725 INFO L444 ceAbstractionStarter]: For program point L2318(lines 2318 2329) no Hoare annotation was computed. [2019-11-20 11:35:11,725 INFO L444 ceAbstractionStarter]: For program point L2318-2(lines 2318 2329) no Hoare annotation was computed. [2019-11-20 11:35:11,725 INFO L444 ceAbstractionStarter]: For program point L2186(lines 2186 2196) no Hoare annotation was computed. [2019-11-20 11:35:11,725 INFO L444 ceAbstractionStarter]: For program point L2186-2(lines 2186 2196) no Hoare annotation was computed. [2019-11-20 11:35:11,725 INFO L444 ceAbstractionStarter]: For program point L1922(lines 1922 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,726 INFO L444 ceAbstractionStarter]: For program point L865(lines 865 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,726 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,726 INFO L444 ceAbstractionStarter]: For program point L205-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,726 INFO L444 ceAbstractionStarter]: For program point L1130(lines 1130 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,726 INFO L444 ceAbstractionStarter]: For program point L73-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,726 INFO L444 ceAbstractionStarter]: For program point L1791(lines 1791 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,726 INFO L444 ceAbstractionStarter]: For program point L1659(lines 1659 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,727 INFO L444 ceAbstractionStarter]: For program point L1395(lines 1395 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,727 INFO L444 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2019-11-20 11:35:11,727 INFO L444 ceAbstractionStarter]: For program point L74(line 74) no Hoare annotation was computed. [2019-11-20 11:35:11,727 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,727 INFO L444 ceAbstractionStarter]: For program point L1792(lines 1792 1800) no Hoare annotation was computed. [2019-11-20 11:35:11,727 INFO L444 ceAbstractionStarter]: For program point L1792-2(lines 1792 1800) no Hoare annotation was computed. [2019-11-20 11:35:11,728 INFO L444 ceAbstractionStarter]: For program point L2585(line 2585) no Hoare annotation was computed. [2019-11-20 11:35:11,728 INFO L444 ceAbstractionStarter]: For program point L1396(lines 1396 1405) no Hoare annotation was computed. [2019-11-20 11:35:11,728 INFO L444 ceAbstractionStarter]: For program point L2453(lines 2453 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,728 INFO L444 ceAbstractionStarter]: For program point L1396-2(lines 1396 1405) no Hoare annotation was computed. [2019-11-20 11:35:11,728 INFO L444 ceAbstractionStarter]: For program point L2057(lines 2057 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,728 INFO L444 ceAbstractionStarter]: For program point L76-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,728 INFO L444 ceAbstractionStarter]: For program point L737(lines 737 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,729 INFO L444 ceAbstractionStarter]: For program point L77(line 77) no Hoare annotation was computed. [2019-11-20 11:35:11,729 INFO L444 ceAbstractionStarter]: For program point L1927(lines 1927 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,729 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,729 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,729 INFO L444 ceAbstractionStarter]: For program point L1531(lines 1531 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,729 INFO L444 ceAbstractionStarter]: For program point L342(lines 342 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,729 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,730 INFO L444 ceAbstractionStarter]: For program point L1135(lines 1135 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,730 INFO L444 ceAbstractionStarter]: For program point L871(lines 871 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,730 INFO L444 ceAbstractionStarter]: For program point L607(lines 607 617) no Hoare annotation was computed. [2019-11-20 11:35:11,730 INFO L444 ceAbstractionStarter]: For program point L607-2(lines 607 617) no Hoare annotation was computed. [2019-11-20 11:35:11,730 INFO L444 ceAbstractionStarter]: For program point L475(lines 475 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,730 INFO L444 ceAbstractionStarter]: For program point L79-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,730 INFO L444 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-11-20 11:35:11,731 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,731 INFO L444 ceAbstractionStarter]: For program point L2063(lines 2063 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,731 INFO L444 ceAbstractionStarter]: For program point L874(lines 874 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,731 INFO L444 ceAbstractionStarter]: For program point L742(lines 742 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,731 INFO L444 ceAbstractionStarter]: For program point L2460(lines 2460 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,731 INFO L444 ceAbstractionStarter]: For program point L82-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,731 INFO L444 ceAbstractionStarter]: For program point L1932(lines 1932 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,732 INFO L444 ceAbstractionStarter]: For program point L479(lines 479 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,732 INFO L444 ceAbstractionStarter]: For program point L347(lines 347 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,732 INFO L444 ceAbstractionStarter]: For program point L1272(lines 1272 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,732 INFO L444 ceAbstractionStarter]: For program point L215(lines 215 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,732 INFO L444 ceAbstractionStarter]: For program point L2197(lines 2197 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,732 INFO L444 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-11-20 11:35:11,732 INFO L444 ceAbstractionStarter]: For program point L1933(lines 1933 1944) no Hoare annotation was computed. [2019-11-20 11:35:11,733 INFO L444 ceAbstractionStarter]: For program point L1933-2(lines 1933 1944) no Hoare annotation was computed. [2019-11-20 11:35:11,733 INFO L444 ceAbstractionStarter]: For program point L1801(lines 1801 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,733 INFO L444 ceAbstractionStarter]: For program point L2330(lines 2330 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,733 INFO L444 ceAbstractionStarter]: For program point L1670(lines 1670 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,733 INFO L444 ceAbstractionStarter]: For program point L1538(lines 1538 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,733 INFO L444 ceAbstractionStarter]: For program point L1406(lines 1406 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,733 INFO L444 ceAbstractionStarter]: For program point L1142(lines 1142 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,734 INFO L444 ceAbstractionStarter]: For program point L85-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,734 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 11:35:11,734 INFO L444 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-11-20 11:35:11,734 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,734 INFO L444 ceAbstractionStarter]: For program point L2069(lines 2069 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,734 INFO L444 ceAbstractionStarter]: For program point L880(lines 880 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,734 INFO L444 ceAbstractionStarter]: For program point L748(lines 748 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,735 INFO L444 ceAbstractionStarter]: For program point L2334(lines 2334 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,735 INFO L444 ceAbstractionStarter]: For program point L1145(lines 1145 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,735 INFO L444 ceAbstractionStarter]: For program point L88-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,735 INFO L444 ceAbstractionStarter]: For program point L749(lines 749 760) no Hoare annotation was computed. [2019-11-20 11:35:11,735 INFO L444 ceAbstractionStarter]: For program point L749-2(lines 749 760) no Hoare annotation was computed. [2019-11-20 11:35:11,735 INFO L444 ceAbstractionStarter]: For program point L2467(lines 2467 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,736 INFO L444 ceAbstractionStarter]: For program point L353(lines 353 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,736 INFO L444 ceAbstractionStarter]: For program point L2203(lines 2203 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,736 INFO L444 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-11-20 11:35:11,736 INFO L444 ceAbstractionStarter]: For program point L1807(lines 1807 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,736 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,736 INFO L444 ceAbstractionStarter]: For program point L486(lines 486 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,736 INFO L444 ceAbstractionStarter]: For program point L1279(lines 1279 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,737 INFO L444 ceAbstractionStarter]: For program point L222(lines 222 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,737 INFO L444 ceAbstractionStarter]: For program point L91-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,737 INFO L444 ceAbstractionStarter]: For program point L1016(lines 1016 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,737 INFO L444 ceAbstractionStarter]: For program point L884(lines 884 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,737 INFO L444 ceAbstractionStarter]: For program point L1677(lines 1677 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,737 INFO L444 ceAbstractionStarter]: For program point L1545(lines 1545 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,737 INFO L444 ceAbstractionStarter]: For program point L1413(lines 1413 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,738 INFO L444 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-11-20 11:35:11,738 INFO L444 ceAbstractionStarter]: For program point L2074(lines 2074 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,738 INFO L444 ceAbstractionStarter]: For program point L1017(lines 1017 1027) no Hoare annotation was computed. [2019-11-20 11:35:11,738 INFO L444 ceAbstractionStarter]: For program point L1017-2(lines 1017 1027) no Hoare annotation was computed. [2019-11-20 11:35:11,738 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1550) no Hoare annotation was computed. [2019-11-20 11:35:11,738 INFO L444 ceAbstractionStarter]: For program point L1546-2(lines 1546 1550) no Hoare annotation was computed. [2019-11-20 11:35:11,738 INFO L444 ceAbstractionStarter]: For program point L1414(lines 1414 1423) no Hoare annotation was computed. [2019-11-20 11:35:11,739 INFO L444 ceAbstractionStarter]: For program point L1414-2(lines 1414 1423) no Hoare annotation was computed. [2019-11-20 11:35:11,739 INFO L444 ceAbstractionStarter]: For program point L2339(lines 2339 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,739 INFO L444 ceAbstractionStarter]: For program point L2075(lines 2075 2085) no Hoare annotation was computed. [2019-11-20 11:35:11,739 INFO L444 ceAbstractionStarter]: For program point L2075-2(lines 2075 2085) no Hoare annotation was computed. [2019-11-20 11:35:11,739 INFO L444 ceAbstractionStarter]: For program point L490(lines 490 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,739 INFO L444 ceAbstractionStarter]: For program point L2472(lines 2472 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,739 INFO L444 ceAbstractionStarter]: For program point L2340(lines 2340 2350) no Hoare annotation was computed. [2019-11-20 11:35:11,740 INFO L444 ceAbstractionStarter]: For program point L2340-2(lines 2340 2350) no Hoare annotation was computed. [2019-11-20 11:35:11,740 INFO L444 ceAbstractionStarter]: For program point L94-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,740 INFO L444 ceAbstractionStarter]: For program point L1812(lines 1812 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,740 INFO L444 ceAbstractionStarter]: For program point L1284(lines 1284 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,740 INFO L444 ceAbstractionStarter]: For program point L1152(lines 1152 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,740 INFO L444 ceAbstractionStarter]: For program point L2209(lines 2209 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,741 INFO L444 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2019-11-20 11:35:11,741 INFO L444 ceAbstractionStarter]: For program point L1945(lines 1945 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,741 INFO L444 ceAbstractionStarter]: For program point L360(lines 360 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,741 INFO L444 ceAbstractionStarter]: For program point L228(lines 228 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,741 INFO L444 ceAbstractionStarter]: For program point L2210(lines 2210 2219) no Hoare annotation was computed. [2019-11-20 11:35:11,741 INFO L444 ceAbstractionStarter]: For program point L2210-2(lines 2210 2219) no Hoare annotation was computed. [2019-11-20 11:35:11,741 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,742 INFO L444 ceAbstractionStarter]: For program point L625(lines 625 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,742 INFO L444 ceAbstractionStarter]: For program point L2475(lines 2475 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,742 INFO L444 ceAbstractionStarter]: For program point L97-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,742 INFO L444 ceAbstractionStarter]: For program point L1683(lines 1683 1693) no Hoare annotation was computed. [2019-11-20 11:35:11,742 INFO L444 ceAbstractionStarter]: For program point L626(lines 626 633) no Hoare annotation was computed. [2019-11-20 11:35:11,742 INFO L444 ceAbstractionStarter]: For program point L1683-2(lines 1683 1693) no Hoare annotation was computed. [2019-11-20 11:35:11,742 INFO L444 ceAbstractionStarter]: For program point L626-2(lines 626 633) no Hoare annotation was computed. [2019-11-20 11:35:11,743 INFO L444 ceAbstractionStarter]: For program point L1551(lines 1551 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,743 INFO L444 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2019-11-20 11:35:11,743 INFO L444 ceAbstractionStarter]: For program point L891(lines 891 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,743 INFO L444 ceAbstractionStarter]: For program point L231(lines 231 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,743 INFO L444 ceAbstractionStarter]: For program point L100-1(lines 24 1644) no Hoare annotation was computed. [2019-11-20 11:35:11,743 INFO L444 ceAbstractionStarter]: For program point L1950(lines 1950 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,743 INFO L444 ceAbstractionStarter]: For program point L1818(lines 1818 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,744 INFO L444 ceAbstractionStarter]: For program point L761(lines 761 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,744 INFO L444 ceAbstractionStarter]: For program point L497(lines 497 1642) no Hoare annotation was computed. [2019-11-20 11:35:11,744 INFO L444 ceAbstractionStarter]: For program point L2479(lines 2479 2570) no Hoare annotation was computed. [2019-11-20 11:35:11,744 INFO L444 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2019-11-20 11:35:11,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,791 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,791 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,800 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,800 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,803 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,803 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,805 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,805 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,809 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,822 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,822 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,822 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,823 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,824 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,824 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,824 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,825 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,825 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,830 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,832 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,832 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,833 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,833 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,834 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,834 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,835 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,835 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,835 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:11,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:11,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 11:35:11 BoogieIcfgContainer [2019-11-20 11:35:11,842 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 11:35:11,843 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 11:35:11,843 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 11:35:11,843 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 11:35:11,844 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:24:59" (3/4) ... [2019-11-20 11:35:11,847 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 11:35:11,918 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 11:35:11,924 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 11:35:11,969 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((((((((((a28 <= 134 && 37 < a28) && a14 + 182 <= 0) && a24 == 3) && a26 <= 217) && a21 <= 124) || (a24 <= 1 && (a26 + 68 <= 0 || a14 + 182 <= 0))) || ((((a24 == 2 && a26 <= 217) && a14 + 84 <= 0) && a21 <= 124) && 0 < a14 + 182)) || (((a24 == 2 && a21 <= 124) && a26 <= 124) && (\exists v_~a14~0_1227 : int :: ((((0 <= 10 * (v_~a14~0_1227 / -5) + 3221490 && (v_~a14~0_1227 / -5 * 10 + 3221480) / 9 <= a14) && !(v_~a14~0_1227 % -5 == 0)) && v_~a14~0_1227 < 0) && v_~a14~0_1227 + 84 <= 0) && 0 <= 10 * (v_~a14~0_1227 / -5) + 3221480))) || (((((124 < a26 && a26 <= 222) && a28 <= 134) && 37 < a28) && a24 == 2) && a21 <= 124)) || (((((a24 == 2 && 183 <= a28) && a21 <= 124) && a28 <= 279) && a26 <= 599553) && a14 + 182 <= 0)) || (((a26 + 68 <= 0 && a24 == 2) && a21 <= 124) && (134 < a28 || a14 + 182 <= 0))) || ((((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)) && a26 <= 217)) || (((((a24 == 2 && 183 <= a28) && a21 <= 124) && a28 <= 279) && 0 <= (a14 + 459561) / 5 + 113) && a14 + 182 <= 0)) || ((((124 < a26 && a24 == 2) && a26 <= 217) && a21 <= 124) && 37 < a28)) || (217 < a26 && a26 <= 460652 && ((124 < a26 && a14 + 183 <= 0) && a24 == 2) && a21 <= 124)) || ((a28 <= 37 || a14 + 84 <= 0) && (((a24 == 2 && a14 <= 364756) && 222 <= a26) && 0 <= a14 + 79) && a21 <= 124)) || (((a24 == 2 && 0 < a14 + 114) && a21 <= 124) && a14 + 84 <= 0)) || (((((217 < a26 && a14 + 183 <= 0) && a24 == 3) && 37 < a28) && a21 <= 124) && a26 <= 599553)) || (((a24 <= 1 && a14 <= 364756) && a26 == 222) && a21 <= 124)) || (((a24 == 2 && a21 <= 124) && (134 < a28 || a14 + 182 <= 0)) && (\exists v_~a14~0_1227 : int :: ((((0 <= 10 * (v_~a14~0_1227 / -5) + 3221490 && (v_~a14~0_1227 / -5 * 10 + 3221480) / 9 <= a14) && !(v_~a14~0_1227 % -5 == 0)) && v_~a14~0_1227 < 0) && v_~a14~0_1227 + 84 <= 0) && 0 <= 10 * (v_~a14~0_1227 / -5) + 3221480))) || ((((a14 + 183 <= 0 && a24 == 2) && a28 <= 134) && a26 <= 124) && a21 <= 124)) || (0 <= (a14 + 459561) / 5 + 113 && (a24 == 2 && (a28 <= 134 && 37 < a28) && a14 + 182 <= 0) && a21 <= 124)) || ((((((124 < a26 && a14 + 183 <= 0) && a24 == 2) && a21 <= 124) && a28 <= 134) && 0 <= (a14 + 459561) / 5 + 113) && a26 <= 599553)) || (((301 <= a28 && a24 == 2) && a26 <= 599553) && a21 <= 124)) || (((a24 == 3 && a26 + 68 <= 0 && a14 + 183 <= 0) && a21 <= 124) && a28 + 599901 <= 0)) || ((((301 <= a28 && a14 + 183 <= 0) && a24 == 3) && a26 <= 599553) && a21 <= 124)) || ((((a28 <= 134 && 37 < a28) && a24 == 2) && a21 <= 124) && a26 + 600 <= 0)) || (((((217 < a26 && a24 == 2) && a26 <= 222) && a14 + 114 <= 0) && 37 < a28) && a21 <= 124)) || ((((a24 == 3 && a14 + 84 <= 0) && a21 <= 124) && 0 < a14 + 114) && a26 <= 124)) || (((((124 < a26 && a28 <= 134) && 37 < a28) && 0 <= a14 + 79) && a24 == 2) && a21 <= 124)) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a14 + 84 <= 0)) || ((((((124 < a26 && a24 == 3) && a14 + 114 <= 0) && a26 <= 217) && a21 <= 124) && (!(2 == input) || 134 < a28)) && 0 < a14 + 182)) || (((\exists v_~a14~0_1230 : int :: (((v_~a14~0_1230 + 182 <= 0 && 9 * v_~a14~0_1230 < 0) && 0 <= (v_~a14~0_1230 + 459561) / 5 + 113) && !(v_~a14~0_1230 * 9 % 10 == 0)) && v_~a14~0_1230 * 9 / 10 + 588353 <= a14) && (a28 <= 134 && 37 < a28) && a24 == 2) && a21 <= 124)) || ((((((a24 == 2 && 0 <= (a14 + 459561) / 5 + 113) && 222 <= a26) && (-a26 + 596057) / -5 <= 124) && a21 <= 124) && a14 + 84 <= 0) && 37 < a28)) || ((((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)) && (a28 <= 37 || a14 + 84 <= 0))) || (217 < a26 && (((a26 <= 460652 && a24 == 2) && a14 <= 364756) && 0 <= a14 + 79) && a21 <= 124)) || (((a14 + 114 <= 0 && 37 < a28) && a24 <= 1) && a21 <= 124)) || (((((a28 <= 134 && 37 < a28) && a24 == 3) && a14 + 114 <= 0) && 0 < a14 + 182) && a21 <= 124)) || (((((a24 == 2 && 0 < a14 + 182) && 222 <= a26) && (-a26 + 596057) / -5 <= 124) && a21 <= 124) && a14 + 84 <= 0)) || ((((a24 == 3 && 37 < a28) && a26 <= 124) && a21 <= 124) && (134 < a28 || a14 + 182 <= 0))) || ((((a24 == 2 && 222 <= a26) && a21 <= 124) && a26 <= 460652) && 37 < a28)) || (((((a28 <= 134 && 37 < a28) && 222 <= a26) && a24 == 2) && a21 <= 124) && a26 <= 599553)) || ((((((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a14 <= 364756) && a21 <= 124) || ((((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)) && a26 <= 466645)) && (-a26 + 557256) / -20 <= 124) && (134 < a28 || a14 + 182 <= 0)) [2019-11-20 11:35:11,976 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((((((((((a28 <= 134 && 37 < a28) && a14 + 182 <= 0) && a24 == 3) && a26 <= 217) && a21 <= 124) || (a24 <= 1 && (a26 + 68 <= 0 || a14 + 182 <= 0))) || ((((a24 == 2 && a26 <= 217) && a14 + 84 <= 0) && a21 <= 124) && 0 < a14 + 182)) || (((a24 == 2 && a21 <= 124) && a26 <= 124) && (\exists v_~a14~0_1227 : int :: ((((0 <= 10 * (v_~a14~0_1227 / -5) + 3221490 && (v_~a14~0_1227 / -5 * 10 + 3221480) / 9 <= a14) && !(v_~a14~0_1227 % -5 == 0)) && v_~a14~0_1227 < 0) && v_~a14~0_1227 + 84 <= 0) && 0 <= 10 * (v_~a14~0_1227 / -5) + 3221480))) || (((((124 < a26 && a26 <= 222) && a28 <= 134) && 37 < a28) && a24 == 2) && a21 <= 124)) || (((((a24 == 2 && 183 <= a28) && a21 <= 124) && a28 <= 279) && a26 <= 599553) && a14 + 182 <= 0)) || (((a26 + 68 <= 0 && a24 == 2) && a21 <= 124) && (134 < a28 || a14 + 182 <= 0))) || ((((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)) && a26 <= 217)) || (((((a24 == 2 && 183 <= a28) && a21 <= 124) && a28 <= 279) && 0 <= (a14 + 459561) / 5 + 113) && a14 + 182 <= 0)) || ((((124 < a26 && a24 == 2) && a26 <= 217) && a21 <= 124) && 37 < a28)) || (217 < a26 && a26 <= 460652 && ((124 < a26 && a14 + 183 <= 0) && a24 == 2) && a21 <= 124)) || ((a28 <= 37 || a14 + 84 <= 0) && (((a24 == 2 && a14 <= 364756) && 222 <= a26) && 0 <= a14 + 79) && a21 <= 124)) || (((a24 == 2 && 0 < a14 + 114) && a21 <= 124) && a14 + 84 <= 0)) || (((((217 < a26 && a14 + 183 <= 0) && a24 == 3) && 37 < a28) && a21 <= 124) && a26 <= 599553)) || (((a24 == 2 && a21 <= 124) && (134 < a28 || a14 + 182 <= 0)) && (\exists v_~a14~0_1227 : int :: ((((0 <= 10 * (v_~a14~0_1227 / -5) + 3221490 && (v_~a14~0_1227 / -5 * 10 + 3221480) / 9 <= a14) && !(v_~a14~0_1227 % -5 == 0)) && v_~a14~0_1227 < 0) && v_~a14~0_1227 + 84 <= 0) && 0 <= 10 * (v_~a14~0_1227 / -5) + 3221480))) || ((((a14 + 183 <= 0 && a24 == 2) && a28 <= 134) && a26 <= 124) && a21 <= 124)) || (0 <= (a14 + 459561) / 5 + 113 && (a24 == 2 && (a28 <= 134 && 37 < a28) && a14 + 182 <= 0) && a21 <= 124)) || ((((((124 < a26 && a14 + 183 <= 0) && a24 == 2) && a21 <= 124) && a28 <= 134) && 0 <= (a14 + 459561) / 5 + 113) && a26 <= 599553)) || (((301 <= a28 && a24 == 2) && a26 <= 599553) && a21 <= 124)) || (((a24 <= 1 && a14 <= 364756) && a26 == 222) && a21 <= 124)) || (((a24 == 3 && a26 + 68 <= 0 && a14 + 183 <= 0) && a21 <= 124) && a28 + 599901 <= 0)) || ((((301 <= a28 && a14 + 183 <= 0) && a24 == 3) && a26 <= 599553) && a21 <= 124)) || ((((a28 <= 134 && 37 < a28) && a24 == 2) && a21 <= 124) && a26 + 600 <= 0)) || (((((217 < a26 && a24 == 2) && a26 <= 222) && a14 + 114 <= 0) && 37 < a28) && a21 <= 124)) || ((((a24 == 3 && a14 + 84 <= 0) && a21 <= 124) && 0 < a14 + 114) && a26 <= 124)) || (((((124 < a26 && a28 <= 134) && 37 < a28) && 0 <= a14 + 79) && a24 == 2) && a21 <= 124)) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a14 + 84 <= 0)) || ((((((124 < a26 && a24 == 3) && a14 + 114 <= 0) && a26 <= 217) && a21 <= 124) && (!(2 == input) || 134 < a28)) && 0 < a14 + 182)) || (((\exists v_~a14~0_1230 : int :: (((v_~a14~0_1230 + 182 <= 0 && 9 * v_~a14~0_1230 < 0) && 0 <= (v_~a14~0_1230 + 459561) / 5 + 113) && !(v_~a14~0_1230 * 9 % 10 == 0)) && v_~a14~0_1230 * 9 / 10 + 588353 <= a14) && (a28 <= 134 && 37 < a28) && a24 == 2) && a21 <= 124)) || ((((((a24 == 2 && 0 <= (a14 + 459561) / 5 + 113) && 222 <= a26) && (-a26 + 596057) / -5 <= 124) && a21 <= 124) && a14 + 84 <= 0) && 37 < a28)) || ((((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)) && (a28 <= 37 || a14 + 84 <= 0))) || (217 < a26 && (((a26 <= 460652 && a24 == 2) && a14 <= 364756) && 0 <= a14 + 79) && a21 <= 124)) || (((a14 + 114 <= 0 && 37 < a28) && a24 <= 1) && a21 <= 124)) || (((((a28 <= 134 && 37 < a28) && a24 == 3) && a14 + 114 <= 0) && 0 < a14 + 182) && a21 <= 124)) || (((((a24 == 2 && 0 < a14 + 182) && 222 <= a26) && (-a26 + 596057) / -5 <= 124) && a21 <= 124) && a14 + 84 <= 0)) || ((((a24 == 3 && 37 < a28) && a26 <= 124) && a21 <= 124) && (134 < a28 || a14 + 182 <= 0))) || ((((a24 == 2 && 222 <= a26) && a21 <= 124) && a26 <= 460652) && 37 < a28)) || (((((a28 <= 134 && 37 < a28) && 222 <= a26) && a24 == 2) && a21 <= 124) && a26 <= 599553)) || ((((((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a14 <= 364756) && a21 <= 124) || ((((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)) && a26 <= 466645)) && (-a26 + 557256) / -20 <= 124) && (134 < a28 || a14 + 182 <= 0)) [2019-11-20 11:35:11,994 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((((((((((a28 <= 134 && 37 < a28) && a14 + 182 <= 0) && a24 == 3) && a26 <= 217) && a21 <= 124) || (a24 <= 1 && (a26 + 68 <= 0 || a14 + 182 <= 0))) || ((((a24 == 2 && a26 <= 217) && a14 + 84 <= 0) && a21 <= 124) && 0 < a14 + 182)) || ((((a24 == 2 && 222 <= a26) && a21 <= 124) && a26 <= 460652) && 37 < a28)) || (((a24 == 2 && a21 <= 124) && a26 <= 124) && (\exists v_~a14~0_1227 : int :: ((((0 <= 10 * (v_~a14~0_1227 / -5) + 3221490 && (v_~a14~0_1227 / -5 * 10 + 3221480) / 9 <= a14) && !(v_~a14~0_1227 % -5 == 0)) && v_~a14~0_1227 < 0) && v_~a14~0_1227 + 84 <= 0) && 0 <= 10 * (v_~a14~0_1227 / -5) + 3221480))) || (((((124 < a26 && a26 <= 222) && a28 <= 134) && 37 < a28) && a24 == 2) && a21 <= 124)) || (((a26 + 68 <= 0 && a24 == 2) && a21 <= 124) && (134 < a28 || a14 + 182 <= 0))) || (a28 + 599901 <= 0 && (a24 == 3 && a26 + 68 <= 0 && a14 + 183 <= 0) && a21 <= 124)) || ((((124 < a26 && a24 == 2) && a26 <= 217) && a21 <= 124) && 37 < a28)) || ((a28 <= 37 || a14 + 84 <= 0) && (((a24 == 2 && a14 <= 364756) && 222 <= a26) && 0 <= a14 + 79) && a21 <= 124)) || (((a24 == 2 && 0 < a14 + 114) && a21 <= 124) && a14 + 84 <= 0)) || (((((217 < a26 && a14 + 183 <= 0) && a24 == 3) && 37 < a28) && a21 <= 124) && a26 <= 599553)) || (((a24 == 2 && (134 < a28 || a14 + 182 <= 0)) && a21 <= 124) && (\exists v_~a14~0_1227 : int :: ((((0 <= 10 * (v_~a14~0_1227 / -5) + 3221490 && (v_~a14~0_1227 / -5 * 10 + 3221480) / 9 <= a14) && !(v_~a14~0_1227 % -5 == 0)) && v_~a14~0_1227 < 0) && v_~a14~0_1227 + 84 <= 0) && 0 <= 10 * (v_~a14~0_1227 / -5) + 3221480))) || ((((((124 < a26 && a14 + 183 <= 0) && a24 == 2) && a21 <= 124) && a28 <= 134) && 0 <= (a14 + 459561) / 5 + 113) && a26 <= 599553)) || (((301 <= a28 && a24 == 2) && a26 <= 599553) && a21 <= 124)) || ((((((124 < a26 && a26 <= 222) && a24 <= 1) || ((a26 <= 222 && 0 < a14 + 114) && a24 <= 1)) && a14 <= 364756) && a26 == 222) && a21 <= 124)) || ((((301 <= a28 && a14 + 183 <= 0) && a24 == 3) && a26 <= 599553) && a21 <= 124)) || ((((a28 <= 134 && 37 < a28) && a24 == 2) && a21 <= 124) && a26 + 600 <= 0)) || (((a28 <= 279 && 0 <= (a14 + 459561) / 5 + 113) && (a24 == 2 && 183 <= a28) && a21 <= 124) && a14 + 182 <= 0)) || ((a28 <= 37 || a14 + 84 <= 0) && (((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)))) || (((((217 < a26 && a24 == 2) && a26 <= 222) && a14 + 114 <= 0) && 37 < a28) && a21 <= 124)) || ((((a24 == 3 && a14 + 84 <= 0) && a21 <= 124) && 0 < a14 + 114) && a26 <= 124)) || (((((124 < a26 && a28 <= 134) && 37 < a28) && 0 <= a14 + 79) && a24 == 2) && a21 <= 124)) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a14 + 84 <= 0)) || ((((((124 < a26 && a24 == 3) && a14 + 114 <= 0) && a26 <= 217) && a21 <= 124) && (!(2 == input) || 134 < a28)) && 0 < a14 + 182)) || ((((((a24 == 2 && 0 <= (a14 + 459561) / 5 + 113) && 222 <= a26) && (-a26 + 596057) / -5 <= 124) && a21 <= 124) && a14 + 84 <= 0) && 37 < a28)) || (217 < a26 && (((a26 <= 460652 && a24 == 2) && a14 <= 364756) && 0 <= a14 + 79) && a21 <= 124)) || (((((124 < a26 && a26 <= 222) && a24 <= 1) || ((a26 <= 222 && 0 < a14 + 114) && a24 <= 1)) && a21 <= 124) && a26 <= 217)) || (((a14 + 114 <= 0 && 37 < a28) && a24 <= 1) && a21 <= 124)) || (((((a28 <= 134 && 37 < a28) && a24 == 3) && a14 + 114 <= 0) && 0 < a14 + 182) && a21 <= 124)) || (217 < a26 && a26 <= 460652 && ((124 < a26 && a14 + 183 <= 0) && a24 == 2) && a21 <= 124)) || (((\exists v_~a14~0_1230 : int :: (((v_~a14~0_1230 + 182 <= 0 && 9 * v_~a14~0_1230 < 0) && 0 <= (v_~a14~0_1230 + 459561) / 5 + 113) && !(v_~a14~0_1230 * 9 % 10 == 0)) && v_~a14~0_1230 * 9 / 10 + 588353 <= a14) && (a28 <= 134 && 37 < a28) && a24 == 2) && a21 <= 124)) || (((((a24 == 2 && 0 < a14 + 182) && 222 <= a26) && (-a26 + 596057) / -5 <= 124) && a21 <= 124) && a14 + 84 <= 0)) || ((((a24 == 3 && 37 < a28) && a26 <= 124) && a21 <= 124) && (134 < a28 || a14 + 182 <= 0))) || (((a28 <= 279 && a26 <= 599553) && (a24 == 2 && 183 <= a28) && a21 <= 124) && a14 + 182 <= 0)) || (((((a28 <= 134 && 37 < a28) && 222 <= a26) && a24 == 2) && a21 <= 124) && a26 <= 599553)) || ((a28 <= 134 && (a14 + 183 <= 0 && a24 == 2) && a21 <= 124) && a26 <= 124)) || ((((((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a14 <= 364756) && a21 <= 124) || ((((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)) && a26 <= 466645)) && (-a26 + 557256) / -20 <= 124) && (134 < a28 || a14 + 182 <= 0))) || (((((a24 == 2 && 37 < a28) && a21 <= 124) && a28 <= 134) && 0 <= (a14 + 459561) / 5 + 113) && a14 + 182 <= 0) [2019-11-20 11:35:12,331 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a55501b8-5d32-467a-866a-44853c1d7e50/bin/uautomizer/witness.graphml [2019-11-20 11:35:12,331 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 11:35:12,333 INFO L168 Benchmark]: Toolchain (without parser) took 620506.16 ms. Allocated memory was 1.0 GB in the beginning and 5.8 GB in the end (delta: 4.8 GB). Free memory was 942.1 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2019-11-20 11:35:12,333 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:35:12,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1978.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 942.1 MB in the beginning and 1.1 GB in the end (delta: -117.7 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2019-11-20 11:35:12,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 343.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.5 MB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2019-11-20 11:35:12,334 INFO L168 Benchmark]: Boogie Preprocessor took 402.92 ms. Allocated memory is still 1.2 GB. Free memory was 994.5 MB in the beginning and 961.3 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2019-11-20 11:35:12,335 INFO L168 Benchmark]: RCFGBuilder took 5054.68 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 133.7 MB). Free memory was 961.3 MB in the beginning and 893.3 MB in the end (delta: 68.1 MB). Peak memory consumption was 201.7 MB. Max. memory is 11.5 GB. [2019-11-20 11:35:12,335 INFO L168 Benchmark]: TraceAbstraction took 612232.75 ms. Allocated memory was 1.4 GB in the beginning and 5.8 GB in the end (delta: 4.4 GB). Free memory was 893.3 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. [2019-11-20 11:35:12,336 INFO L168 Benchmark]: Witness Printer took 488.36 ms. Allocated memory is still 5.8 GB. Free memory was 2.7 GB in the beginning and 2.6 GB in the end (delta: 107.0 MB). Peak memory consumption was 107.0 MB. Max. memory is 11.5 GB. [2019-11-20 11:35:12,339 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1978.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 942.1 MB in the beginning and 1.1 GB in the end (delta: -117.7 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 343.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.5 MB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 402.92 ms. Allocated memory is still 1.2 GB. Free memory was 994.5 MB in the beginning and 961.3 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5054.68 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 133.7 MB). Free memory was 961.3 MB in the beginning and 893.3 MB in the end (delta: 68.1 MB). Peak memory consumption was 201.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 612232.75 ms. Allocated memory was 1.4 GB in the beginning and 5.8 GB in the end (delta: 4.4 GB). Free memory was 893.3 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. * Witness Printer took 488.36 ms. Allocated memory is still 5.8 GB. Free memory was 2.7 GB in the beginning and 2.6 GB in the end (delta: 107.0 MB). Peak memory consumption was 107.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 134]: 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: 2574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2580]: Loop Invariant [2019-11-20 11:35:12,360 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,361 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,361 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,363 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,363 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,364 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,364 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,364 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,365 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,365 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,366 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,366 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,366 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,367 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,367 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,372 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((a28 <= 134 && 37 < a28) && a14 + 182 <= 0) && a24 == 3) && a26 <= 217) && a21 <= 124) || (a24 <= 1 && (a26 + 68 <= 0 || a14 + 182 <= 0))) || ((((a24 == 2 && a26 <= 217) && a14 + 84 <= 0) && a21 <= 124) && 0 < a14 + 182)) || (((a24 == 2 && a21 <= 124) && a26 <= 124) && (\exists v_~a14~0_1227 : int :: ((((0 <= 10 * (v_~a14~0_1227 / -5) + 3221490 && (v_~a14~0_1227 / -5 * 10 + 3221480) / 9 <= a14) && !(v_~a14~0_1227 % -5 == 0)) && v_~a14~0_1227 < 0) && v_~a14~0_1227 + 84 <= 0) && 0 <= 10 * (v_~a14~0_1227 / -5) + 3221480))) || (((((124 < a26 && a26 <= 222) && a28 <= 134) && 37 < a28) && a24 == 2) && a21 <= 124)) || (((((a24 == 2 && 183 <= a28) && a21 <= 124) && a28 <= 279) && a26 <= 599553) && a14 + 182 <= 0)) || (((a26 + 68 <= 0 && a24 == 2) && a21 <= 124) && (134 < a28 || a14 + 182 <= 0))) || ((((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)) && a26 <= 217)) || (((((a24 == 2 && 183 <= a28) && a21 <= 124) && a28 <= 279) && 0 <= (a14 + 459561) / 5 + 113) && a14 + 182 <= 0)) || ((((124 < a26 && a24 == 2) && a26 <= 217) && a21 <= 124) && 37 < a28)) || (217 < a26 && a26 <= 460652 && ((124 < a26 && a14 + 183 <= 0) && a24 == 2) && a21 <= 124)) || ((a28 <= 37 || a14 + 84 <= 0) && (((a24 == 2 && a14 <= 364756) && 222 <= a26) && 0 <= a14 + 79) && a21 <= 124)) || (((a24 == 2 && 0 < a14 + 114) && a21 <= 124) && a14 + 84 <= 0)) || (((((217 < a26 && a14 + 183 <= 0) && a24 == 3) && 37 < a28) && a21 <= 124) && a26 <= 599553)) || (((a24 <= 1 && a14 <= 364756) && a26 == 222) && a21 <= 124)) || (((a24 == 2 && a21 <= 124) && (134 < a28 || a14 + 182 <= 0)) && (\exists v_~a14~0_1227 : int :: ((((0 <= 10 * (v_~a14~0_1227 / -5) + 3221490 && (v_~a14~0_1227 / -5 * 10 + 3221480) / 9 <= a14) && !(v_~a14~0_1227 % -5 == 0)) && v_~a14~0_1227 < 0) && v_~a14~0_1227 + 84 <= 0) && 0 <= 10 * (v_~a14~0_1227 / -5) + 3221480))) || ((((a14 + 183 <= 0 && a24 == 2) && a28 <= 134) && a26 <= 124) && a21 <= 124)) || (0 <= (a14 + 459561) / 5 + 113 && (a24 == 2 && (a28 <= 134 && 37 < a28) && a14 + 182 <= 0) && a21 <= 124)) || ((((((124 < a26 && a14 + 183 <= 0) && a24 == 2) && a21 <= 124) && a28 <= 134) && 0 <= (a14 + 459561) / 5 + 113) && a26 <= 599553)) || (((301 <= a28 && a24 == 2) && a26 <= 599553) && a21 <= 124)) || (((a24 == 3 && a26 + 68 <= 0 && a14 + 183 <= 0) && a21 <= 124) && a28 + 599901 <= 0)) || ((((301 <= a28 && a14 + 183 <= 0) && a24 == 3) && a26 <= 599553) && a21 <= 124)) || ((((a28 <= 134 && 37 < a28) && a24 == 2) && a21 <= 124) && a26 + 600 <= 0)) || (((((217 < a26 && a24 == 2) && a26 <= 222) && a14 + 114 <= 0) && 37 < a28) && a21 <= 124)) || ((((a24 == 3 && a14 + 84 <= 0) && a21 <= 124) && 0 < a14 + 114) && a26 <= 124)) || (((((124 < a26 && a28 <= 134) && 37 < a28) && 0 <= a14 + 79) && a24 == 2) && a21 <= 124)) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a14 + 84 <= 0)) || ((((((124 < a26 && a24 == 3) && a14 + 114 <= 0) && a26 <= 217) && a21 <= 124) && (!(2 == input) || 134 < a28)) && 0 < a14 + 182)) || (((\exists v_~a14~0_1230 : int :: (((v_~a14~0_1230 + 182 <= 0 && 9 * v_~a14~0_1230 < 0) && 0 <= (v_~a14~0_1230 + 459561) / 5 + 113) && !(v_~a14~0_1230 * 9 % 10 == 0)) && v_~a14~0_1230 * 9 / 10 + 588353 <= a14) && (a28 <= 134 && 37 < a28) && a24 == 2) && a21 <= 124)) || ((((((a24 == 2 && 0 <= (a14 + 459561) / 5 + 113) && 222 <= a26) && (-a26 + 596057) / -5 <= 124) && a21 <= 124) && a14 + 84 <= 0) && 37 < a28)) || ((((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)) && (a28 <= 37 || a14 + 84 <= 0))) || (217 < a26 && (((a26 <= 460652 && a24 == 2) && a14 <= 364756) && 0 <= a14 + 79) && a21 <= 124)) || (((a14 + 114 <= 0 && 37 < a28) && a24 <= 1) && a21 <= 124)) || (((((a28 <= 134 && 37 < a28) && a24 == 3) && a14 + 114 <= 0) && 0 < a14 + 182) && a21 <= 124)) || (((((a24 == 2 && 0 < a14 + 182) && 222 <= a26) && (-a26 + 596057) / -5 <= 124) && a21 <= 124) && a14 + 84 <= 0)) || ((((a24 == 3 && 37 < a28) && a26 <= 124) && a21 <= 124) && (134 < a28 || a14 + 182 <= 0))) || ((((a24 == 2 && 222 <= a26) && a21 <= 124) && a26 <= 460652) && 37 < a28)) || (((((a28 <= 134 && 37 < a28) && 222 <= a26) && a24 == 2) && a21 <= 124) && a26 <= 599553)) || ((((((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a14 <= 364756) && a21 <= 124) || ((((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)) && a26 <= 466645)) && (-a26 + 557256) / -20 <= 124) && (134 < a28 || a14 + 182 <= 0)) - InvariantResult [Line: 1646]: Loop Invariant [2019-11-20 11:35:12,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,383 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,383 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,384 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,384 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,386 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,386 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,391 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,391 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,392 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,392 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,394 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,394 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((a28 <= 134 && 37 < a28) && a14 + 182 <= 0) && a24 == 3) && a26 <= 217) && a21 <= 124) || (a24 <= 1 && (a26 + 68 <= 0 || a14 + 182 <= 0))) || ((((a24 == 2 && a26 <= 217) && a14 + 84 <= 0) && a21 <= 124) && 0 < a14 + 182)) || ((((a24 == 2 && 222 <= a26) && a21 <= 124) && a26 <= 460652) && 37 < a28)) || (((a24 == 2 && a21 <= 124) && a26 <= 124) && (\exists v_~a14~0_1227 : int :: ((((0 <= 10 * (v_~a14~0_1227 / -5) + 3221490 && (v_~a14~0_1227 / -5 * 10 + 3221480) / 9 <= a14) && !(v_~a14~0_1227 % -5 == 0)) && v_~a14~0_1227 < 0) && v_~a14~0_1227 + 84 <= 0) && 0 <= 10 * (v_~a14~0_1227 / -5) + 3221480))) || (((((124 < a26 && a26 <= 222) && a28 <= 134) && 37 < a28) && a24 == 2) && a21 <= 124)) || (((a26 + 68 <= 0 && a24 == 2) && a21 <= 124) && (134 < a28 || a14 + 182 <= 0))) || (a28 + 599901 <= 0 && (a24 == 3 && a26 + 68 <= 0 && a14 + 183 <= 0) && a21 <= 124)) || ((((124 < a26 && a24 == 2) && a26 <= 217) && a21 <= 124) && 37 < a28)) || ((a28 <= 37 || a14 + 84 <= 0) && (((a24 == 2 && a14 <= 364756) && 222 <= a26) && 0 <= a14 + 79) && a21 <= 124)) || (((a24 == 2 && 0 < a14 + 114) && a21 <= 124) && a14 + 84 <= 0)) || (((((217 < a26 && a14 + 183 <= 0) && a24 == 3) && 37 < a28) && a21 <= 124) && a26 <= 599553)) || (((a24 == 2 && (134 < a28 || a14 + 182 <= 0)) && a21 <= 124) && (\exists v_~a14~0_1227 : int :: ((((0 <= 10 * (v_~a14~0_1227 / -5) + 3221490 && (v_~a14~0_1227 / -5 * 10 + 3221480) / 9 <= a14) && !(v_~a14~0_1227 % -5 == 0)) && v_~a14~0_1227 < 0) && v_~a14~0_1227 + 84 <= 0) && 0 <= 10 * (v_~a14~0_1227 / -5) + 3221480))) || ((((((124 < a26 && a14 + 183 <= 0) && a24 == 2) && a21 <= 124) && a28 <= 134) && 0 <= (a14 + 459561) / 5 + 113) && a26 <= 599553)) || (((301 <= a28 && a24 == 2) && a26 <= 599553) && a21 <= 124)) || ((((((124 < a26 && a26 <= 222) && a24 <= 1) || ((a26 <= 222 && 0 < a14 + 114) && a24 <= 1)) && a14 <= 364756) && a26 == 222) && a21 <= 124)) || ((((301 <= a28 && a14 + 183 <= 0) && a24 == 3) && a26 <= 599553) && a21 <= 124)) || ((((a28 <= 134 && 37 < a28) && a24 == 2) && a21 <= 124) && a26 + 600 <= 0)) || (((a28 <= 279 && 0 <= (a14 + 459561) / 5 + 113) && (a24 == 2 && 183 <= a28) && a21 <= 124) && a14 + 182 <= 0)) || ((a28 <= 37 || a14 + 84 <= 0) && (((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)))) || (((((217 < a26 && a24 == 2) && a26 <= 222) && a14 + 114 <= 0) && 37 < a28) && a21 <= 124)) || ((((a24 == 3 && a14 + 84 <= 0) && a21 <= 124) && 0 < a14 + 114) && a26 <= 124)) || (((((124 < a26 && a28 <= 134) && 37 < a28) && 0 <= a14 + 79) && a24 == 2) && a21 <= 124)) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a14 + 84 <= 0)) || ((((((124 < a26 && a24 == 3) && a14 + 114 <= 0) && a26 <= 217) && a21 <= 124) && (!(2 == input) || 134 < a28)) && 0 < a14 + 182)) || ((((((a24 == 2 && 0 <= (a14 + 459561) / 5 + 113) && 222 <= a26) && (-a26 + 596057) / -5 <= 124) && a21 <= 124) && a14 + 84 <= 0) && 37 < a28)) || (217 < a26 && (((a26 <= 460652 && a24 == 2) && a14 <= 364756) && 0 <= a14 + 79) && a21 <= 124)) || (((((124 < a26 && a26 <= 222) && a24 <= 1) || ((a26 <= 222 && 0 < a14 + 114) && a24 <= 1)) && a21 <= 124) && a26 <= 217)) || (((a14 + 114 <= 0 && 37 < a28) && a24 <= 1) && a21 <= 124)) || (((((a28 <= 134 && 37 < a28) && a24 == 3) && a14 + 114 <= 0) && 0 < a14 + 182) && a21 <= 124)) || (217 < a26 && a26 <= 460652 && ((124 < a26 && a14 + 183 <= 0) && a24 == 2) && a21 <= 124)) || (((\exists v_~a14~0_1230 : int :: (((v_~a14~0_1230 + 182 <= 0 && 9 * v_~a14~0_1230 < 0) && 0 <= (v_~a14~0_1230 + 459561) / 5 + 113) && !(v_~a14~0_1230 * 9 % 10 == 0)) && v_~a14~0_1230 * 9 / 10 + 588353 <= a14) && (a28 <= 134 && 37 < a28) && a24 == 2) && a21 <= 124)) || (((((a24 == 2 && 0 < a14 + 182) && 222 <= a26) && (-a26 + 596057) / -5 <= 124) && a21 <= 124) && a14 + 84 <= 0)) || ((((a24 == 3 && 37 < a28) && a26 <= 124) && a21 <= 124) && (134 < a28 || a14 + 182 <= 0))) || (((a28 <= 279 && a26 <= 599553) && (a24 == 2 && 183 <= a28) && a21 <= 124) && a14 + 182 <= 0)) || (((((a28 <= 134 && 37 < a28) && 222 <= a26) && a24 == 2) && a21 <= 124) && a26 <= 599553)) || ((a28 <= 134 && (a14 + 183 <= 0 && a24 == 2) && a21 <= 124) && a26 <= 124)) || ((((((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a14 <= 364756) && a21 <= 124) || ((((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)) && a26 <= 466645)) && (-a26 + 557256) / -20 <= 124) && (134 < a28 || a14 + 182 <= 0))) || (((((a24 == 2 && 37 < a28) && a21 <= 124) && a28 <= 134) && 0 <= (a14 + 459561) / 5 + 113) && a14 + 182 <= 0) - InvariantResult [Line: 24]: Loop Invariant [2019-11-20 11:35:12,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,401 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,401 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,412 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,412 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,413 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,413 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,414 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,414 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1227,QUANTIFIED] [2019-11-20 11:35:12,414 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,415 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,415 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,415 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] [2019-11-20 11:35:12,416 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1230,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((a28 <= 134 && 37 < a28) && a14 + 182 <= 0) && a24 == 3) && a26 <= 217) && a21 <= 124) || (a24 <= 1 && (a26 + 68 <= 0 || a14 + 182 <= 0))) || ((((a24 == 2 && a26 <= 217) && a14 + 84 <= 0) && a21 <= 124) && 0 < a14 + 182)) || (((a24 == 2 && a21 <= 124) && a26 <= 124) && (\exists v_~a14~0_1227 : int :: ((((0 <= 10 * (v_~a14~0_1227 / -5) + 3221490 && (v_~a14~0_1227 / -5 * 10 + 3221480) / 9 <= a14) && !(v_~a14~0_1227 % -5 == 0)) && v_~a14~0_1227 < 0) && v_~a14~0_1227 + 84 <= 0) && 0 <= 10 * (v_~a14~0_1227 / -5) + 3221480))) || (((((124 < a26 && a26 <= 222) && a28 <= 134) && 37 < a28) && a24 == 2) && a21 <= 124)) || (((((a24 == 2 && 183 <= a28) && a21 <= 124) && a28 <= 279) && a26 <= 599553) && a14 + 182 <= 0)) || (((a26 + 68 <= 0 && a24 == 2) && a21 <= 124) && (134 < a28 || a14 + 182 <= 0))) || ((((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)) && a26 <= 217)) || (((((a24 == 2 && 183 <= a28) && a21 <= 124) && a28 <= 279) && 0 <= (a14 + 459561) / 5 + 113) && a14 + 182 <= 0)) || ((((124 < a26 && a24 == 2) && a26 <= 217) && a21 <= 124) && 37 < a28)) || (217 < a26 && a26 <= 460652 && ((124 < a26 && a14 + 183 <= 0) && a24 == 2) && a21 <= 124)) || ((a28 <= 37 || a14 + 84 <= 0) && (((a24 == 2 && a14 <= 364756) && 222 <= a26) && 0 <= a14 + 79) && a21 <= 124)) || (((a24 == 2 && 0 < a14 + 114) && a21 <= 124) && a14 + 84 <= 0)) || (((((217 < a26 && a14 + 183 <= 0) && a24 == 3) && 37 < a28) && a21 <= 124) && a26 <= 599553)) || (((a24 == 2 && a21 <= 124) && (134 < a28 || a14 + 182 <= 0)) && (\exists v_~a14~0_1227 : int :: ((((0 <= 10 * (v_~a14~0_1227 / -5) + 3221490 && (v_~a14~0_1227 / -5 * 10 + 3221480) / 9 <= a14) && !(v_~a14~0_1227 % -5 == 0)) && v_~a14~0_1227 < 0) && v_~a14~0_1227 + 84 <= 0) && 0 <= 10 * (v_~a14~0_1227 / -5) + 3221480))) || ((((a14 + 183 <= 0 && a24 == 2) && a28 <= 134) && a26 <= 124) && a21 <= 124)) || (0 <= (a14 + 459561) / 5 + 113 && (a24 == 2 && (a28 <= 134 && 37 < a28) && a14 + 182 <= 0) && a21 <= 124)) || ((((((124 < a26 && a14 + 183 <= 0) && a24 == 2) && a21 <= 124) && a28 <= 134) && 0 <= (a14 + 459561) / 5 + 113) && a26 <= 599553)) || (((301 <= a28 && a24 == 2) && a26 <= 599553) && a21 <= 124)) || (((a24 <= 1 && a14 <= 364756) && a26 == 222) && a21 <= 124)) || (((a24 == 3 && a26 + 68 <= 0 && a14 + 183 <= 0) && a21 <= 124) && a28 + 599901 <= 0)) || ((((301 <= a28 && a14 + 183 <= 0) && a24 == 3) && a26 <= 599553) && a21 <= 124)) || ((((a28 <= 134 && 37 < a28) && a24 == 2) && a21 <= 124) && a26 + 600 <= 0)) || (((((217 < a26 && a24 == 2) && a26 <= 222) && a14 + 114 <= 0) && 37 < a28) && a21 <= 124)) || ((((a24 == 3 && a14 + 84 <= 0) && a21 <= 124) && 0 < a14 + 114) && a26 <= 124)) || (((((124 < a26 && a28 <= 134) && 37 < a28) && 0 <= a14 + 79) && a24 == 2) && a21 <= 124)) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a14 + 84 <= 0)) || ((((((124 < a26 && a24 == 3) && a14 + 114 <= 0) && a26 <= 217) && a21 <= 124) && (!(2 == input) || 134 < a28)) && 0 < a14 + 182)) || (((\exists v_~a14~0_1230 : int :: (((v_~a14~0_1230 + 182 <= 0 && 9 * v_~a14~0_1230 < 0) && 0 <= (v_~a14~0_1230 + 459561) / 5 + 113) && !(v_~a14~0_1230 * 9 % 10 == 0)) && v_~a14~0_1230 * 9 / 10 + 588353 <= a14) && (a28 <= 134 && 37 < a28) && a24 == 2) && a21 <= 124)) || ((((((a24 == 2 && 0 <= (a14 + 459561) / 5 + 113) && 222 <= a26) && (-a26 + 596057) / -5 <= 124) && a21 <= 124) && a14 + 84 <= 0) && 37 < a28)) || ((((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)) && (a28 <= 37 || a14 + 84 <= 0))) || (217 < a26 && (((a26 <= 460652 && a24 == 2) && a14 <= 364756) && 0 <= a14 + 79) && a21 <= 124)) || (((a14 + 114 <= 0 && 37 < a28) && a24 <= 1) && a21 <= 124)) || (((((a28 <= 134 && 37 < a28) && a24 == 3) && a14 + 114 <= 0) && 0 < a14 + 182) && a21 <= 124)) || (((((a24 == 2 && 0 < a14 + 182) && 222 <= a26) && (-a26 + 596057) / -5 <= 124) && a21 <= 124) && a14 + 84 <= 0)) || ((((a24 == 3 && 37 < a28) && a26 <= 124) && a21 <= 124) && (134 < a28 || a14 + 182 <= 0))) || ((((a24 == 2 && 222 <= a26) && a21 <= 124) && a26 <= 460652) && 37 < a28)) || (((((a28 <= 134 && 37 < a28) && 222 <= a26) && a24 == 2) && a21 <= 124) && a26 <= 599553)) || ((((((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a14 <= 364756) && a21 <= 124) || ((((301 <= a28 && a24 <= 1) && a21 <= 124) || ((((0 < a14 + 114 && a24 <= 1) || (124 < a26 && a24 <= 1)) || ((a28 <= 134 && 37 < a28) && a24 <= 1)) && a21 <= 124)) && a26 <= 466645)) && (-a26 + 557256) / -20 <= 124) && (134 < a28 || a14 + 182 <= 0)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 590 locations, 1 error locations. Result: SAFE, OverallTime: 612.0s, OverallIterations: 29, TraceHistogramMax: 11, AutomataDifference: 257.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 173.5s, HoareTripleCheckerStatistics: 9989 SDtfs, 34071 SDslu, 2907 SDs, 0 SdLazy, 88672 SolverSat, 13646 SolverUnsat, 30 SolverUnknown, 0 SolverNotchecked, 216.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22519 GetRequests, 22293 SyntacticMatches, 17 SemanticMatches, 209 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 729 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=131121occurred in iteration=28, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 20.6s AutomataMinimizationTime, 29 MinimizatonAttempts, 243604 StatesRemovedByMinimization, 27 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 1048 NumberOfFragments, 3332 HoareAnnotationTreeSize, 4 FomulaSimplifications, 29227485 FormulaSimplificationTreeSizeReduction, 37.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 20581353 FormulaSimplificationTreeSizeReductionInter, 136.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.9s SsaConstructionTime, 7.4s SatisfiabilityAnalysisTime, 76.2s InterpolantComputationTime, 53213 NumberOfCodeBlocks, 53213 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 53167 ConstructedInterpolants, 3111 QuantifiedInterpolants, 486629093 SizeOfPredicates, 11 NumberOfNonLiveVariables, 25754 ConjunctsInSsa, 76 ConjunctsInUnsatCore, 46 InterpolantComputations, 26 PerfectInterpolantSequences, 100377/126185 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...