./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label13.c -s /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/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 cc0170d70ef5480c46fda2216609fae1210cf1eb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:34:20,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:34:20,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:34:20,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:34:20,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:34:20,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:34:20,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:34:20,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:34:20,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:34:20,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:34:20,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:34:20,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:34:20,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:34:20,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:34:20,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:34:20,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:34:20,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:34:20,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:34:20,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:34:20,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:34:20,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:34:20,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:34:20,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:34:20,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:34:20,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:34:20,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:34:20,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:34:20,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:34:20,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:34:20,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:34:20,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:34:20,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:34:20,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:34:20,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:34:20,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:34:20,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:34:20,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:34:20,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:34:20,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:34:20,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:34:20,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:34:20,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:34:20,677 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:34:20,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:34:20,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:34:20,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:34:20,679 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:34:20,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:34:20,679 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:34:20,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:34:20,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:34:20,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:34:20,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:34:20,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:34:20,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:34:20,680 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:34:20,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:34:20,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:34:20,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:34:20,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:34:20,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:34:20,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:34:20,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:34:20,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:34:20,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:34:20,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:34:20,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:34:20,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:34:20,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:34:20,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:34:20,682 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:34:20,682 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_054e4899-ac11-4c45-a1f8-94101baaba4f/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 -> cc0170d70ef5480c46fda2216609fae1210cf1eb [2019-12-07 18:34:20,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:34:20,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:34:20,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:34:20,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:34:20,807 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:34:20,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label13.c [2019-12-07 18:34:20,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/bin/uautomizer/data/12251d66c/85099ace5179427dbb95f96f55dc8798/FLAG24eb4ea12 [2019-12-07 18:34:21,365 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:34:21,365 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/sv-benchmarks/c/eca-rers2012/Problem16_label13.c [2019-12-07 18:34:21,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/bin/uautomizer/data/12251d66c/85099ace5179427dbb95f96f55dc8798/FLAG24eb4ea12 [2019-12-07 18:34:21,876 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/bin/uautomizer/data/12251d66c/85099ace5179427dbb95f96f55dc8798 [2019-12-07 18:34:21,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:34:21,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:34:21,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:34:21,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:34:21,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:34:21,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:34:21" (1/1) ... [2019-12-07 18:34:21,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ffc5a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:21, skipping insertion in model container [2019-12-07 18:34:21,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:34:21" (1/1) ... [2019-12-07 18:34:21,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:34:21,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:34:22,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:34:22,318 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:34:22,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:34:22,472 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:34:22,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:22 WrapperNode [2019-12-07 18:34:22,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:34:22,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:34:22,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:34:22,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:34:22,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:22" (1/1) ... [2019-12-07 18:34:22,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:22" (1/1) ... [2019-12-07 18:34:22,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:34:22,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:34:22,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:34:22,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:34:22,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:22" (1/1) ... [2019-12-07 18:34:22,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:22" (1/1) ... [2019-12-07 18:34:22,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:22" (1/1) ... [2019-12-07 18:34:22,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:22" (1/1) ... [2019-12-07 18:34:22,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:22" (1/1) ... [2019-12-07 18:34:22,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:22" (1/1) ... [2019-12-07 18:34:22,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:22" (1/1) ... [2019-12-07 18:34:22,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:34:22,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:34:22,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:34:22,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:34:22,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:34:22,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:34:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:34:24,427 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:34:24,428 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-07 18:34:24,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:34:24 BoogieIcfgContainer [2019-12-07 18:34:24,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:34:24,429 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:34:24,429 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:34:24,431 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:34:24,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:34:21" (1/3) ... [2019-12-07 18:34:24,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@406bd50a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:34:24, skipping insertion in model container [2019-12-07 18:34:24,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:22" (2/3) ... [2019-12-07 18:34:24,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@406bd50a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:34:24, skipping insertion in model container [2019-12-07 18:34:24,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:34:24" (3/3) ... [2019-12-07 18:34:24,434 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label13.c [2019-12-07 18:34:24,440 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:34:24,445 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 18:34:24,452 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 18:34:24,471 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:34:24,471 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:34:24,471 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:34:24,471 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:34:24,472 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:34:24,472 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:34:24,472 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:34:24,472 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:34:24,488 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-12-07 18:34:24,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-07 18:34:24,494 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:24,494 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:34:24,495 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:24,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:24,498 INFO L82 PathProgramCache]: Analyzing trace with hash -2158734, now seen corresponding path program 1 times [2019-12-07 18:34:24,504 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:24,504 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506558864] [2019-12-07 18:34:24,504 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:34:24,675 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506558864] [2019-12-07 18:34:24,676 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:34:24,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:34:24,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16130672] [2019-12-07 18:34:24,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:34:24,682 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:24,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:34:24,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:34:24,695 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-12-07 18:34:27,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:27,193 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-12-07 18:34:27,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:34:27,194 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2019-12-07 18:34:27,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:27,210 INFO L225 Difference]: With dead ends: 1469 [2019-12-07 18:34:27,210 INFO L226 Difference]: Without dead ends: 991 [2019-12-07 18:34:27,214 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 [2019-12-07 18:34:27,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-12-07 18:34:27,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-12-07 18:34:27,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-12-07 18:34:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1124 transitions. [2019-12-07 18:34:27,278 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1124 transitions. Word has length 56 [2019-12-07 18:34:27,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:27,279 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1124 transitions. [2019-12-07 18:34:27,279 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:34:27,279 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1124 transitions. [2019-12-07 18:34:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-07 18:34:27,284 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:27,284 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, 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] [2019-12-07 18:34:27,284 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:27,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:27,285 INFO L82 PathProgramCache]: Analyzing trace with hash 864508273, now seen corresponding path program 1 times [2019-12-07 18:34:27,285 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:27,285 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118470299] [2019-12-07 18:34:27,285 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:34:27,375 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118470299] [2019-12-07 18:34:27,375 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:34:27,375 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:34:27,375 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547395789] [2019-12-07 18:34:27,377 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:34:27,377 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:27,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:34:27,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:34:27,377 INFO L87 Difference]: Start difference. First operand 662 states and 1124 transitions. Second operand 4 states. [2019-12-07 18:34:29,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:29,500 INFO L93 Difference]: Finished difference Result 2638 states and 4488 transitions. [2019-12-07 18:34:29,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:34:29,501 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 122 [2019-12-07 18:34:29,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:29,509 INFO L225 Difference]: With dead ends: 2638 [2019-12-07 18:34:29,509 INFO L226 Difference]: Without dead ends: 1978 [2019-12-07 18:34:29,510 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 [2019-12-07 18:34:29,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2019-12-07 18:34:29,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2019-12-07 18:34:29,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2019-12-07 18:34:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2999 transitions. [2019-12-07 18:34:29,543 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2999 transitions. Word has length 122 [2019-12-07 18:34:29,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:29,544 INFO L462 AbstractCegarLoop]: Abstraction has 1978 states and 2999 transitions. [2019-12-07 18:34:29,544 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:34:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2999 transitions. [2019-12-07 18:34:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-07 18:34:29,546 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:29,546 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, 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] [2019-12-07 18:34:29,546 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:29,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:29,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1143350005, now seen corresponding path program 1 times [2019-12-07 18:34:29,546 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:29,546 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609103762] [2019-12-07 18:34:29,547 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:29,713 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:34:29,714 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609103762] [2019-12-07 18:34:29,714 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:34:29,714 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 18:34:29,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611735049] [2019-12-07 18:34:29,714 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 18:34:29,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:29,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 18:34:29,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:34:29,715 INFO L87 Difference]: Start difference. First operand 1978 states and 2999 transitions. Second operand 6 states. [2019-12-07 18:34:32,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:32,241 INFO L93 Difference]: Finished difference Result 6277 states and 9401 transitions. [2019-12-07 18:34:32,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:34:32,242 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2019-12-07 18:34:32,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:32,264 INFO L225 Difference]: With dead ends: 6277 [2019-12-07 18:34:32,264 INFO L226 Difference]: Without dead ends: 4301 [2019-12-07 18:34:32,267 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:34:32,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4301 states. [2019-12-07 18:34:32,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4301 to 4281. [2019-12-07 18:34:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-12-07 18:34:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 6124 transitions. [2019-12-07 18:34:32,333 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 6124 transitions. Word has length 135 [2019-12-07 18:34:32,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:32,333 INFO L462 AbstractCegarLoop]: Abstraction has 4281 states and 6124 transitions. [2019-12-07 18:34:32,334 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 18:34:32,334 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 6124 transitions. [2019-12-07 18:34:32,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-12-07 18:34:32,338 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:32,339 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2019-12-07 18:34:32,339 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:32,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:32,339 INFO L82 PathProgramCache]: Analyzing trace with hash -1821872730, now seen corresponding path program 1 times [2019-12-07 18:34:32,339 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:32,340 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230039457] [2019-12-07 18:34:32,340 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:32,476 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-07 18:34:32,476 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230039457] [2019-12-07 18:34:32,477 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:34:32,477 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:34:32,477 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103391966] [2019-12-07 18:34:32,477 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:34:32,477 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:32,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:34:32,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:34:32,478 INFO L87 Difference]: Start difference. First operand 4281 states and 6124 transitions. Second operand 3 states. [2019-12-07 18:34:33,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:33,756 INFO L93 Difference]: Finished difference Result 11850 states and 17091 transitions. [2019-12-07 18:34:33,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:34:33,757 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2019-12-07 18:34:33,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:33,794 INFO L225 Difference]: With dead ends: 11850 [2019-12-07 18:34:33,794 INFO L226 Difference]: Without dead ends: 7900 [2019-12-07 18:34:33,798 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:34:33,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2019-12-07 18:34:33,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 6584. [2019-12-07 18:34:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2019-12-07 18:34:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 8962 transitions. [2019-12-07 18:34:33,878 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 8962 transitions. Word has length 222 [2019-12-07 18:34:33,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:33,879 INFO L462 AbstractCegarLoop]: Abstraction has 6584 states and 8962 transitions. [2019-12-07 18:34:33,879 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:34:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 8962 transitions. [2019-12-07 18:34:33,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2019-12-07 18:34:33,884 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:33,884 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:34:33,884 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:33,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:33,885 INFO L82 PathProgramCache]: Analyzing trace with hash -1127551581, now seen corresponding path program 1 times [2019-12-07 18:34:33,885 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:33,885 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775170230] [2019-12-07 18:34:33,885 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:34,330 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2019-12-07 18:34:34,330 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775170230] [2019-12-07 18:34:34,330 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:34:34,330 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 18:34:34,331 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647737917] [2019-12-07 18:34:34,331 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 18:34:34,331 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:34,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 18:34:34,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:34:34,331 INFO L87 Difference]: Start difference. First operand 6584 states and 8962 transitions. Second operand 7 states. [2019-12-07 18:34:36,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:36,225 INFO L93 Difference]: Finished difference Result 12887 states and 17631 transitions. [2019-12-07 18:34:36,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:34:36,226 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 377 [2019-12-07 18:34:36,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:36,248 INFO L225 Difference]: With dead ends: 12887 [2019-12-07 18:34:36,248 INFO L226 Difference]: Without dead ends: 6634 [2019-12-07 18:34:36,252 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:34:36,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6634 states. [2019-12-07 18:34:36,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6634 to 6584. [2019-12-07 18:34:36,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2019-12-07 18:34:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 8956 transitions. [2019-12-07 18:34:36,317 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 8956 transitions. Word has length 377 [2019-12-07 18:34:36,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:36,318 INFO L462 AbstractCegarLoop]: Abstraction has 6584 states and 8956 transitions. [2019-12-07 18:34:36,318 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 18:34:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 8956 transitions. [2019-12-07 18:34:36,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2019-12-07 18:34:36,325 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:36,325 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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, 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] [2019-12-07 18:34:36,325 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:36,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:36,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1744974356, now seen corresponding path program 1 times [2019-12-07 18:34:36,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:36,326 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923846048] [2019-12-07 18:34:36,326 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 547 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2019-12-07 18:34:36,540 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923846048] [2019-12-07 18:34:36,540 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:34:36,540 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:34:36,540 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684776793] [2019-12-07 18:34:36,540 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:34:36,541 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:36,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:34:36,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:34:36,541 INFO L87 Difference]: Start difference. First operand 6584 states and 8956 transitions. Second operand 3 states. [2019-12-07 18:34:37,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:37,492 INFO L93 Difference]: Finished difference Result 14153 states and 19101 transitions. [2019-12-07 18:34:37,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:34:37,492 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 464 [2019-12-07 18:34:37,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:37,513 INFO L225 Difference]: With dead ends: 14153 [2019-12-07 18:34:37,513 INFO L226 Difference]: Without dead ends: 6584 [2019-12-07 18:34:37,518 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:34:37,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-12-07 18:34:37,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2019-12-07 18:34:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-12-07 18:34:37,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6803 transitions. [2019-12-07 18:34:37,577 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6803 transitions. Word has length 464 [2019-12-07 18:34:37,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:37,577 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 6803 transitions. [2019-12-07 18:34:37,577 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:34:37,577 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6803 transitions. [2019-12-07 18:34:37,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2019-12-07 18:34:37,581 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:37,581 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:34:37,581 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:37,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:37,582 INFO L82 PathProgramCache]: Analyzing trace with hash -728641121, now seen corresponding path program 1 times [2019-12-07 18:34:37,582 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:37,582 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775257577] [2019-12-07 18:34:37,582 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 310 proven. 64 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-07 18:34:38,582 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775257577] [2019-12-07 18:34:38,582 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1028442455] [2019-12-07 18:34:38,582 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:34:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:38,672 INFO L264 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:34:38,684 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:34:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-12-07 18:34:38,890 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:34:38,891 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2019-12-07 18:34:38,891 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442694562] [2019-12-07 18:34:38,892 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:34:38,892 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:38,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:34:38,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:34:38,892 INFO L87 Difference]: Start difference. First operand 6255 states and 6803 transitions. Second operand 3 states. [2019-12-07 18:34:39,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:39,719 INFO L93 Difference]: Finished difference Result 14153 states and 15376 transitions. [2019-12-07 18:34:39,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:34:39,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 481 [2019-12-07 18:34:39,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:39,730 INFO L225 Difference]: With dead ends: 14153 [2019-12-07 18:34:39,730 INFO L226 Difference]: Without dead ends: 8229 [2019-12-07 18:34:39,735 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 487 GetRequests, 480 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:34:39,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2019-12-07 18:34:39,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 7571. [2019-12-07 18:34:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2019-12-07 18:34:39,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 8042 transitions. [2019-12-07 18:34:39,816 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 8042 transitions. Word has length 481 [2019-12-07 18:34:39,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:39,817 INFO L462 AbstractCegarLoop]: Abstraction has 7571 states and 8042 transitions. [2019-12-07 18:34:39,817 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:34:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 8042 transitions. [2019-12-07 18:34:39,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2019-12-07 18:34:39,822 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:39,822 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-12-07 18:34:40,023 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:34:40,023 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:40,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:40,024 INFO L82 PathProgramCache]: Analyzing trace with hash 1591578581, now seen corresponding path program 1 times [2019-12-07 18:34:40,024 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:40,024 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631212750] [2019-12-07 18:34:40,025 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:40,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 618 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2019-12-07 18:34:40,426 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631212750] [2019-12-07 18:34:40,427 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:34:40,427 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:34:40,427 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663549061] [2019-12-07 18:34:40,428 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:34:40,428 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:40,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:34:40,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:34:40,428 INFO L87 Difference]: Start difference. First operand 7571 states and 8042 transitions. Second operand 4 states. [2019-12-07 18:34:41,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:41,691 INFO L93 Difference]: Finished difference Result 18101 states and 19261 transitions. [2019-12-07 18:34:41,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:34:41,692 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 606 [2019-12-07 18:34:41,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:41,708 INFO L225 Difference]: With dead ends: 18101 [2019-12-07 18:34:41,708 INFO L226 Difference]: Without dead ends: 10861 [2019-12-07 18:34:41,715 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:34:41,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2019-12-07 18:34:41,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 9545. [2019-12-07 18:34:41,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9545 states. [2019-12-07 18:34:41,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 9987 transitions. [2019-12-07 18:34:41,803 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 9987 transitions. Word has length 606 [2019-12-07 18:34:41,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:41,803 INFO L462 AbstractCegarLoop]: Abstraction has 9545 states and 9987 transitions. [2019-12-07 18:34:41,804 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:34:41,804 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 9987 transitions. [2019-12-07 18:34:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2019-12-07 18:34:41,811 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:41,812 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:34:41,812 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:41,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:41,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1853155375, now seen corresponding path program 1 times [2019-12-07 18:34:41,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:41,812 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745201383] [2019-12-07 18:34:41,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 658 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-07 18:34:42,170 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745201383] [2019-12-07 18:34:42,170 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:34:42,170 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:34:42,171 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328129651] [2019-12-07 18:34:42,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:34:42,171 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:42,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:34:42,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:34:42,172 INFO L87 Difference]: Start difference. First operand 9545 states and 9987 transitions. Second operand 4 states. [2019-12-07 18:34:43,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:43,516 INFO L93 Difference]: Finished difference Result 22707 states and 23803 transitions. [2019-12-07 18:34:43,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:34:43,518 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 708 [2019-12-07 18:34:43,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:43,542 INFO L225 Difference]: With dead ends: 22707 [2019-12-07 18:34:43,542 INFO L226 Difference]: Without dead ends: 12835 [2019-12-07 18:34:43,554 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:34:43,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-12-07 18:34:43,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 11848. [2019-12-07 18:34:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-12-07 18:34:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12341 transitions. [2019-12-07 18:34:43,642 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12341 transitions. Word has length 708 [2019-12-07 18:34:43,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:43,643 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12341 transitions. [2019-12-07 18:34:43,643 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:34:43,643 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12341 transitions. [2019-12-07 18:34:43,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1041 [2019-12-07 18:34:43,655 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:43,656 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:34:43,656 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:43,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:43,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1510111087, now seen corresponding path program 1 times [2019-12-07 18:34:43,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:43,657 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862149906] [2019-12-07 18:34:43,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:44,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 758 proven. 326 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2019-12-07 18:34:44,935 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862149906] [2019-12-07 18:34:44,935 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [450838868] [2019-12-07 18:34:44,936 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:34:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:45,127 INFO L264 TraceCheckSpWp]: Trace formula consists of 1205 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:34:45,140 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:34:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 879 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2019-12-07 18:34:45,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:34:45,735 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-12-07 18:34:45,735 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990338758] [2019-12-07 18:34:45,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:34:45,737 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:45,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:34:45,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:34:45,737 INFO L87 Difference]: Start difference. First operand 11848 states and 12341 transitions. Second operand 3 states. [2019-12-07 18:34:46,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:46,782 INFO L93 Difference]: Finished difference Result 23365 states and 24349 transitions. [2019-12-07 18:34:46,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:34:46,783 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1040 [2019-12-07 18:34:46,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:46,796 INFO L225 Difference]: With dead ends: 23365 [2019-12-07 18:34:46,797 INFO L226 Difference]: Without dead ends: 11848 [2019-12-07 18:34:46,807 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1049 GetRequests, 1040 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:34:46,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11848 states. [2019-12-07 18:34:46,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11848 to 11519. [2019-12-07 18:34:46,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2019-12-07 18:34:46,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 11951 transitions. [2019-12-07 18:34:46,884 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 11951 transitions. Word has length 1040 [2019-12-07 18:34:46,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:46,885 INFO L462 AbstractCegarLoop]: Abstraction has 11519 states and 11951 transitions. [2019-12-07 18:34:46,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:34:46,885 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 11951 transitions. [2019-12-07 18:34:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1268 [2019-12-07 18:34:46,901 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:46,902 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:34:47,102 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:34:47,103 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:47,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:47,104 INFO L82 PathProgramCache]: Analyzing trace with hash 686706146, now seen corresponding path program 1 times [2019-12-07 18:34:47,104 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:47,104 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814731502] [2019-12-07 18:34:47,104 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:48,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3054 backedges. 1241 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2019-12-07 18:34:48,121 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814731502] [2019-12-07 18:34:48,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:34:48,122 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:34:48,122 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196964565] [2019-12-07 18:34:48,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:34:48,123 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:48,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:34:48,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:34:48,123 INFO L87 Difference]: Start difference. First operand 11519 states and 11951 transitions. Second operand 4 states. [2019-12-07 18:34:49,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:49,154 INFO L93 Difference]: Finished difference Result 26984 states and 27968 transitions. [2019-12-07 18:34:49,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:34:49,154 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1267 [2019-12-07 18:34:49,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:49,164 INFO L225 Difference]: With dead ends: 26984 [2019-12-07 18:34:49,164 INFO L226 Difference]: Without dead ends: 13493 [2019-12-07 18:34:49,173 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:34:49,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2019-12-07 18:34:49,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 11848. [2019-12-07 18:34:49,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-12-07 18:34:49,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12236 transitions. [2019-12-07 18:34:49,250 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12236 transitions. Word has length 1267 [2019-12-07 18:34:49,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:49,250 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12236 transitions. [2019-12-07 18:34:49,251 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:34:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12236 transitions. [2019-12-07 18:34:49,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1807 [2019-12-07 18:34:49,275 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:49,276 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, 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:34:49,276 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:49,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:49,276 INFO L82 PathProgramCache]: Analyzing trace with hash 1811561507, now seen corresponding path program 1 times [2019-12-07 18:34:49,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:49,277 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802486250] [2019-12-07 18:34:49,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:51,401 INFO L134 CoverageAnalysis]: Checked inductivity of 5692 backedges. 1737 proven. 0 refuted. 0 times theorem prover too weak. 3955 trivial. 0 not checked. [2019-12-07 18:34:51,401 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802486250] [2019-12-07 18:34:51,401 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:34:51,401 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 18:34:51,402 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787136929] [2019-12-07 18:34:51,403 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:34:51,403 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:51,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:34:51,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:34:51,403 INFO L87 Difference]: Start difference. First operand 11848 states and 12236 transitions. Second operand 5 states. [2019-12-07 18:34:54,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:54,394 INFO L93 Difference]: Finished difference Result 30601 states and 31627 transitions. [2019-12-07 18:34:54,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:34:54,395 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1806 [2019-12-07 18:34:54,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:54,395 INFO L225 Difference]: With dead ends: 30601 [2019-12-07 18:34:54,395 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 18:34:54,403 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:34:54,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 18:34:54,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 18:34:54,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 18:34:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 18:34:54,404 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1806 [2019-12-07 18:34:54,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:54,404 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 18:34:54,404 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:34:54,404 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 18:34:54,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 18:34:54,406 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 18:34:54,552 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 154 [2019-12-07 18:34:55,216 WARN L192 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 52 [2019-12-07 18:34:55,633 WARN L192 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 50 [2019-12-07 18:34:56,106 WARN L192 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 52 [2019-12-07 18:34:56,108 INFO L246 CegarLoopResult]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-12-07 18:34:56,109 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-12-07 18:34:56,110 INFO L242 CegarLoopResult]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse0 (= ~a16~0 8))) (let ((.cse9 (not .cse0)) (.cse7 (not (= ~a12~0 7))) (.cse3 (= ~a12~0 5)) (.cse8 (<= 567606 ~a18~0)) (.cse5 (= ~a16~0 9)) (.cse1 (<= 4 ~a15~0)) (.cse2 (<= ~a16~0 11)) (.cse6 (= ~a15~0 3)) (.cse4 (<= (+ ~a18~0 79) 0))) (or (and .cse0 .cse1) (and .cse2 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse4) (and .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse7) (and (not (= ~a16~0 10)) .cse9 .cse6 (<= 0 (+ ~a18~0 154))) (and .cse6 .cse7 (not (= ~a12~0 8))) (and .cse2 .cse1 (= ~a12~0 6)) (and .cse2 .cse1 .cse3 .cse8) (and (not (= ~a12~0 9)) .cse5 .cse1) (and .cse2 .cse6 .cse4)))) [2019-12-07 18:34:56,110 INFO L246 CegarLoopResult]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,110 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,110 INFO L246 CegarLoopResult]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,110 INFO L246 CegarLoopResult]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,110 INFO L246 CegarLoopResult]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,110 INFO L246 CegarLoopResult]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,110 INFO L246 CegarLoopResult]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,110 INFO L246 CegarLoopResult]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,110 INFO L246 CegarLoopResult]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,110 INFO L246 CegarLoopResult]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,110 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-12-07 18:34:56,110 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-12-07 18:34:56,110 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,110 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-12-07 18:34:56,111 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L246 CegarLoopResult]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,112 INFO L242 CegarLoopResult]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse0 (= ~a16~0 8))) (let ((.cse9 (not .cse0)) (.cse7 (not (= ~a12~0 7))) (.cse3 (= ~a12~0 5)) (.cse8 (<= 567606 ~a18~0)) (.cse5 (= ~a16~0 9)) (.cse1 (<= 4 ~a15~0)) (.cse2 (<= ~a16~0 11)) (.cse6 (= ~a15~0 3)) (.cse4 (<= (+ ~a18~0 79) 0))) (or (and .cse0 .cse1) (and .cse2 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse4) (and .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse7) (and (not (= ~a16~0 10)) .cse9 .cse6 (<= 0 (+ ~a18~0 154))) (and .cse2 .cse1 (= ~a12~0 6)) (and .cse6 .cse7 (not (= ~a12~0 8))) (and .cse2 .cse1 .cse3 .cse8) (and (not (= ~a12~0 9)) .cse5 .cse1) (and .cse2 .cse6 .cse4)))) [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L246 CegarLoopResult]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,113 INFO L249 CegarLoopResult]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,114 INFO L246 CegarLoopResult]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L242 CegarLoopResult]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (= ~a16~0 8))) (let ((.cse9 (not .cse0)) (.cse7 (not (= ~a12~0 7))) (.cse3 (= ~a12~0 5)) (.cse8 (<= 567606 ~a18~0)) (.cse5 (= ~a16~0 9)) (.cse1 (<= 4 ~a15~0)) (.cse2 (<= ~a16~0 11)) (.cse6 (= ~a15~0 3)) (.cse4 (<= (+ ~a18~0 79) 0))) (or (and .cse0 .cse1) (and .cse2 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse4) (and .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse7) (and (not (= ~a16~0 10)) .cse9 .cse6 (<= 0 (+ ~a18~0 154))) (and .cse6 .cse7 (not (= ~a12~0 8))) (and .cse2 .cse1 (= ~a12~0 6)) (and .cse2 .cse1 .cse3 .cse8) (and (not (= ~a12~0 9)) .cse5 .cse1) (and .cse2 .cse6 .cse4)))) [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,115 INFO L246 CegarLoopResult]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,116 INFO L246 CegarLoopResult]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,117 INFO L246 CegarLoopResult]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,118 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 175) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,119 INFO L246 CegarLoopResult]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,120 INFO L246 CegarLoopResult]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,121 INFO L246 CegarLoopResult]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-12-07 18:34:56,122 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,123 INFO L246 CegarLoopResult]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,124 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,125 INFO L246 CegarLoopResult]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,126 INFO L246 CegarLoopResult]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,127 INFO L246 CegarLoopResult]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-12-07 18:34:56,128 INFO L246 CegarLoopResult]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,129 INFO L246 CegarLoopResult]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-12-07 18:34:56,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:34:56 BoogieIcfgContainer [2019-12-07 18:34:56,147 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:34:56,147 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:34:56,147 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:34:56,147 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:34:56,148 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:34:24" (3/4) ... [2019-12-07 18:34:56,150 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 18:34:56,176 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 18:34:56,178 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 18:34:56,342 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_054e4899-ac11-4c45-a1f8-94101baaba4f/bin/uautomizer/witness.graphml [2019-12-07 18:34:56,342 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:34:56,343 INFO L168 Benchmark]: Toolchain (without parser) took 34465.24 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 937.1 MB in the beginning and 1.9 GB in the end (delta: -994.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2019-12-07 18:34:56,344 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:34:56,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 937.1 MB in the beginning and 1.0 GB in the end (delta: -111.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:56,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:56,344 INFO L168 Benchmark]: Boogie Preprocessor took 81.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:56,345 INFO L168 Benchmark]: RCFGBuilder took 1776.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 992.2 MB in the end (delta: 19.1 MB). Peak memory consumption was 191.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:56,345 INFO L168 Benchmark]: TraceAbstraction took 31717.60 ms. Allocated memory was 1.1 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 992.2 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 873.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:56,345 INFO L168 Benchmark]: Witness Printer took 195.30 ms. Allocated memory is still 3.1 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 99.5 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:56,346 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 593.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 937.1 MB in the beginning and 1.0 GB in the end (delta: -111.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1776.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 992.2 MB in the end (delta: 19.1 MB). Peak memory consumption was 191.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31717.60 ms. Allocated memory was 1.1 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 992.2 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 873.8 MB. Max. memory is 11.5 GB. * Witness Printer took 195.30 ms. Allocated memory is still 3.1 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 99.5 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 175]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((a16 == 8 && 4 <= a15) || (((a16 <= 11 && 4 <= a15) && a12 == 5) && a18 + 79 <= 0)) || ((a16 == 9 && 4 <= a15) && a18 + 79 <= 0)) || ((a15 == 3 && !(a12 == 7)) && 567606 <= a18)) || ((!(a16 == 8) && a15 == 3) && !(a12 == 7))) || (((!(a16 == 10) && !(a16 == 8)) && a15 == 3) && 0 <= a18 + 154)) || ((a15 == 3 && !(a12 == 7)) && !(a12 == 8))) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (((a16 <= 11 && 4 <= a15) && a12 == 5) && 567606 <= a18)) || ((!(a12 == 9) && a16 == 9) && 4 <= a15)) || ((a16 <= 11 && a15 == 3) && a18 + 79 <= 0) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((a16 == 8 && 4 <= a15) || (((a16 <= 11 && 4 <= a15) && a12 == 5) && a18 + 79 <= 0)) || ((a16 == 9 && 4 <= a15) && a18 + 79 <= 0)) || ((a15 == 3 && !(a12 == 7)) && 567606 <= a18)) || ((!(a16 == 8) && a15 == 3) && !(a12 == 7))) || (((!(a16 == 10) && !(a16 == 8)) && a15 == 3) && 0 <= a18 + 154)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || ((a15 == 3 && !(a12 == 7)) && !(a12 == 8))) || (((a16 <= 11 && 4 <= a15) && a12 == 5) && 567606 <= a18)) || ((!(a12 == 9) && a16 == 9) && 4 <= a15)) || ((a16 <= 11 && a15 == 3) && a18 + 79 <= 0) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((a16 == 8 && 4 <= a15) || (((a16 <= 11 && 4 <= a15) && a12 == 5) && a18 + 79 <= 0)) || ((a16 == 9 && 4 <= a15) && a18 + 79 <= 0)) || ((a15 == 3 && !(a12 == 7)) && 567606 <= a18)) || ((!(a16 == 8) && a15 == 3) && !(a12 == 7))) || (((!(a16 == 10) && !(a16 == 8)) && a15 == 3) && 0 <= a18 + 154)) || ((a15 == 3 && !(a12 == 7)) && !(a12 == 8))) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (((a16 <= 11 && 4 <= a15) && a12 == 5) && 567606 <= a18)) || ((!(a12 == 9) && a16 == 9) && 4 <= a15)) || ((a16 <= 11 && a15 == 3) && a18 + 79 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 29.9s, OverallIterations: 12, TraceHistogramMax: 10, AutomataDifference: 20.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.7s, HoareTripleCheckerStatistics: 1957 SDtfs, 6296 SDslu, 147 SDs, 0 SdLazy, 18995 SolverSat, 3242 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1581 GetRequests, 1536 SyntacticMatches, 5 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11848occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 6979 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 220 NumberOfFragments, 400 HoareAnnotationTreeSize, 4 FomulaSimplifications, 17400 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 9420 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 8805 NumberOfCodeBlocks, 8805 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 8791 ConstructedInterpolants, 0 QuantifiedInterpolants, 19809978 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1797 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 15359/15749 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...