./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label29.c -s /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/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 b58a35b82358ba5160d6216f8f839a69fd1d9edf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 02:43:34,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:43:34,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:43:34,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:43:34,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:43:34,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:43:34,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:43:34,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:43:34,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:43:34,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:43:34,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:43:34,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:43:34,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:43:34,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:43:34,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:43:34,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:43:34,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:43:34,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:43:34,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:43:34,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:43:34,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:43:34,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:43:34,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:43:34,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:43:34,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:43:34,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:43:34,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:43:34,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:43:34,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:43:34,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:43:34,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:43:34,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:43:34,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:43:34,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:43:34,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:43:34,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:43:34,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:43:34,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:43:34,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:43:34,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:43:34,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:43:34,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 02:43:34,642 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:43:34,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:43:34,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:43:34,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:43:34,645 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 02:43:34,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:43:34,646 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:43:34,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:43:34,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:43:34,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:43:34,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:43:34,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:43:34,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:43:34,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:43:34,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:43:34,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:43:34,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:43:34,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:43:34,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 02:43:34,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:43:34,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 02:43:34,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 02:43:34,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:43:34,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:43:34,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:43:34,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 02:43:34,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:43:34,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:43:34,652 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_08cb4d9f-f977-4db0-9c33-d90540952dbc/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 -> b58a35b82358ba5160d6216f8f839a69fd1d9edf [2019-11-20 02:43:34,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:43:34,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:43:34,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:43:34,834 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:43:34,835 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:43:34,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label29.c [2019-11-20 02:43:34,898 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/data/aa811268a/b9017e4c7bb144d1ae544d5008a8251b/FLAG7aa1e79ad [2019-11-20 02:43:35,484 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:43:35,487 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/sv-benchmarks/c/eca-rers2012/Problem16_label29.c [2019-11-20 02:43:35,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/data/aa811268a/b9017e4c7bb144d1ae544d5008a8251b/FLAG7aa1e79ad [2019-11-20 02:43:35,647 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/data/aa811268a/b9017e4c7bb144d1ae544d5008a8251b [2019-11-20 02:43:35,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:43:35,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:43:35,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:43:35,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:43:35,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:43:35,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:43:35" (1/1) ... [2019-11-20 02:43:35,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@734b3707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:35, skipping insertion in model container [2019-11-20 02:43:35,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:43:35" (1/1) ... [2019-11-20 02:43:35,665 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:43:35,735 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:43:36,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:43:36,588 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:43:36,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:43:36,845 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:43:36,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:36 WrapperNode [2019-11-20 02:43:36,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:43:36,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:43:36,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:43:36,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:43:36,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:36" (1/1) ... [2019-11-20 02:43:36,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:36" (1/1) ... [2019-11-20 02:43:36,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:43:37,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:43:37,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:43:37,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:43:37,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:36" (1/1) ... [2019-11-20 02:43:37,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:36" (1/1) ... [2019-11-20 02:43:37,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:36" (1/1) ... [2019-11-20 02:43:37,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:36" (1/1) ... [2019-11-20 02:43:37,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:36" (1/1) ... [2019-11-20 02:43:37,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:36" (1/1) ... [2019-11-20 02:43:37,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:36" (1/1) ... [2019-11-20 02:43:37,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:43:37,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:43:37,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:43:37,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:43:37,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 02:43:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:43:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:43:39,799 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:43:39,799 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 02:43:39,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:43:39 BoogieIcfgContainer [2019-11-20 02:43:39,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:43:39,801 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 02:43:39,802 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 02:43:39,804 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 02:43:39,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 02:43:35" (1/3) ... [2019-11-20 02:43:39,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f425557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 02:43:39, skipping insertion in model container [2019-11-20 02:43:39,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:36" (2/3) ... [2019-11-20 02:43:39,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f425557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 02:43:39, skipping insertion in model container [2019-11-20 02:43:39,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:43:39" (3/3) ... [2019-11-20 02:43:39,810 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label29.c [2019-11-20 02:43:39,819 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 02:43:39,830 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 02:43:39,840 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 02:43:39,882 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 02:43:39,882 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 02:43:39,882 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 02:43:39,882 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 02:43:39,882 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 02:43:39,883 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 02:43:39,883 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 02:43:39,884 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 02:43:39,912 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-20 02:43:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 02:43:39,919 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:43:39,920 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] [2019-11-20 02:43:39,920 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:43:39,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:43:39,924 INFO L82 PathProgramCache]: Analyzing trace with hash 291089130, now seen corresponding path program 1 times [2019-11-20 02:43:39,933 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:43:39,933 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177521379] [2019-11-20 02:43:39,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:43:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:43:40,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:43:40,200 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177521379] [2019-11-20 02:43:40,201 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:43:40,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 02:43:40,203 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451651583] [2019-11-20 02:43:40,208 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 02:43:40,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:43:40,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 02:43:40,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:43:40,224 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-20 02:43:43,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:43:43,641 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-20 02:43:43,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 02:43:43,642 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2019-11-20 02:43:43,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:43:43,665 INFO L225 Difference]: With dead ends: 1469 [2019-11-20 02:43:43,665 INFO L226 Difference]: Without dead ends: 991 [2019-11-20 02:43:43,670 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:43:43,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-20 02:43:43,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-11-20 02:43:43,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-20 02:43:43,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1124 transitions. [2019-11-20 02:43:43,757 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1124 transitions. Word has length 46 [2019-11-20 02:43:43,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:43:43,758 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1124 transitions. [2019-11-20 02:43:43,758 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 02:43:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1124 transitions. [2019-11-20 02:43:43,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 02:43:43,762 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:43:43,763 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:43:43,763 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:43:43,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:43:43,764 INFO L82 PathProgramCache]: Analyzing trace with hash 424951881, now seen corresponding path program 1 times [2019-11-20 02:43:43,764 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:43:43,764 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977708976] [2019-11-20 02:43:43,764 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:43:43,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:43:43,901 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:43:43,902 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977708976] [2019-11-20 02:43:43,902 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:43:43,902 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 02:43:43,903 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792880829] [2019-11-20 02:43:43,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 02:43:43,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:43:43,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 02:43:43,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:43:43,905 INFO L87 Difference]: Start difference. First operand 662 states and 1124 transitions. Second operand 4 states. [2019-11-20 02:43:46,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:43:46,729 INFO L93 Difference]: Finished difference Result 2638 states and 4488 transitions. [2019-11-20 02:43:46,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 02:43:46,729 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2019-11-20 02:43:46,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:43:46,742 INFO L225 Difference]: With dead ends: 2638 [2019-11-20 02:43:46,742 INFO L226 Difference]: Without dead ends: 1978 [2019-11-20 02:43:46,746 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:43:46,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2019-11-20 02:43:46,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2019-11-20 02:43:46,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2019-11-20 02:43:46,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2998 transitions. [2019-11-20 02:43:46,818 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2998 transitions. Word has length 112 [2019-11-20 02:43:46,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:43:46,820 INFO L462 AbstractCegarLoop]: Abstraction has 1978 states and 2998 transitions. [2019-11-20 02:43:46,820 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 02:43:46,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2998 transitions. [2019-11-20 02:43:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 02:43:46,828 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:43:46,828 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:43:46,829 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:43:46,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:43:46,829 INFO L82 PathProgramCache]: Analyzing trace with hash 2022314381, now seen corresponding path program 1 times [2019-11-20 02:43:46,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:43:46,830 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923449542] [2019-11-20 02:43:46,830 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:43:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:43:47,180 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:43:47,181 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923449542] [2019-11-20 02:43:47,182 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:43:47,182 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 02:43:47,183 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958383913] [2019-11-20 02:43:47,184 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 02:43:47,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:43:47,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 02:43:47,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-20 02:43:47,187 INFO L87 Difference]: Start difference. First operand 1978 states and 2998 transitions. Second operand 6 states. [2019-11-20 02:43:50,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:43:50,923 INFO L93 Difference]: Finished difference Result 6277 states and 9398 transitions. [2019-11-20 02:43:50,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 02:43:50,923 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2019-11-20 02:43:50,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:43:50,949 INFO L225 Difference]: With dead ends: 6277 [2019-11-20 02:43:50,950 INFO L226 Difference]: Without dead ends: 4301 [2019-11-20 02:43:50,953 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-11-20 02:43:50,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4301 states. [2019-11-20 02:43:51,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4301 to 4281. [2019-11-20 02:43:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-11-20 02:43:51,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 6124 transitions. [2019-11-20 02:43:51,048 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 6124 transitions. Word has length 125 [2019-11-20 02:43:51,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:43:51,050 INFO L462 AbstractCegarLoop]: Abstraction has 4281 states and 6124 transitions. [2019-11-20 02:43:51,050 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 02:43:51,051 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 6124 transitions. [2019-11-20 02:43:51,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-11-20 02:43:51,061 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:43:51,061 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:43:51,061 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:43:51,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:43:51,062 INFO L82 PathProgramCache]: Analyzing trace with hash 2125442590, now seen corresponding path program 1 times [2019-11-20 02:43:51,062 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:43:51,062 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197170287] [2019-11-20 02:43:51,062 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:43:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:43:51,316 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 02:43:51,317 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197170287] [2019-11-20 02:43:51,317 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:43:51,317 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 02:43:51,317 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037170060] [2019-11-20 02:43:51,319 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 02:43:51,319 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:43:51,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 02:43:51,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 02:43:51,320 INFO L87 Difference]: Start difference. First operand 4281 states and 6124 transitions. Second operand 3 states. [2019-11-20 02:43:53,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:43:53,211 INFO L93 Difference]: Finished difference Result 11850 states and 17091 transitions. [2019-11-20 02:43:53,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 02:43:53,211 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2019-11-20 02:43:53,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:43:53,255 INFO L225 Difference]: With dead ends: 11850 [2019-11-20 02:43:53,255 INFO L226 Difference]: Without dead ends: 7900 [2019-11-20 02:43:53,261 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 [2019-11-20 02:43:53,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2019-11-20 02:43:53,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 6255. [2019-11-20 02:43:53,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-20 02:43:53,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8531 transitions. [2019-11-20 02:43:53,410 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8531 transitions. Word has length 212 [2019-11-20 02:43:53,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:43:53,412 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8531 transitions. [2019-11-20 02:43:53,412 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 02:43:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8531 transitions. [2019-11-20 02:43:53,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2019-11-20 02:43:53,418 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:43:53,419 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 02:43:53,419 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:43:53,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:43:53,419 INFO L82 PathProgramCache]: Analyzing trace with hash 440332549, now seen corresponding path program 1 times [2019-11-20 02:43:53,420 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:43:53,420 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943876523] [2019-11-20 02:43:53,420 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:43:53,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:43:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 02:43:54,128 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943876523] [2019-11-20 02:43:54,129 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:43:54,129 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 02:43:54,129 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894305363] [2019-11-20 02:43:54,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 02:43:54,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:43:54,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 02:43:54,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-20 02:43:54,131 INFO L87 Difference]: Start difference. First operand 6255 states and 8531 transitions. Second operand 7 states. [2019-11-20 02:43:56,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:43:56,003 INFO L93 Difference]: Finished difference Result 12232 states and 16772 transitions. [2019-11-20 02:43:56,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 02:43:56,004 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 350 [2019-11-20 02:43:56,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:43:56,037 INFO L225 Difference]: With dead ends: 12232 [2019-11-20 02:43:56,038 INFO L226 Difference]: Without dead ends: 6308 [2019-11-20 02:43:56,045 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-20 02:43:56,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6308 states. [2019-11-20 02:43:56,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6308 to 6255. [2019-11-20 02:43:56,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-20 02:43:56,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8525 transitions. [2019-11-20 02:43:56,183 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8525 transitions. Word has length 350 [2019-11-20 02:43:56,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:43:56,187 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8525 transitions. [2019-11-20 02:43:56,187 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 02:43:56,187 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8525 transitions. [2019-11-20 02:43:56,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2019-11-20 02:43:56,193 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:43:56,194 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:43:56,194 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:43:56,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:43:56,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1305413249, now seen corresponding path program 1 times [2019-11-20 02:43:56,195 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:43:56,195 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422434389] [2019-11-20 02:43:56,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:43:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:43:56,711 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:43:56,711 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422434389] [2019-11-20 02:43:56,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:43:56,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 02:43:56,713 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921423536] [2019-11-20 02:43:56,714 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 02:43:56,714 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:43:56,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 02:43:56,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-20 02:43:56,716 INFO L87 Difference]: Start difference. First operand 6255 states and 8525 transitions. Second operand 7 states. [2019-11-20 02:43:58,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:43:58,526 INFO L93 Difference]: Finished difference Result 12367 states and 16901 transitions. [2019-11-20 02:43:58,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 02:43:58,536 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 378 [2019-11-20 02:43:58,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:43:58,565 INFO L225 Difference]: With dead ends: 12367 [2019-11-20 02:43:58,565 INFO L226 Difference]: Without dead ends: 6255 [2019-11-20 02:43:58,572 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-20 02:43:58,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2019-11-20 02:43:58,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 6255. [2019-11-20 02:43:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-20 02:43:58,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 7175 transitions. [2019-11-20 02:43:58,691 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 7175 transitions. Word has length 378 [2019-11-20 02:43:58,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:43:58,692 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 7175 transitions. [2019-11-20 02:43:58,692 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 02:43:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 7175 transitions. [2019-11-20 02:43:58,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2019-11-20 02:43:58,700 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:43:58,701 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 02:43:58,701 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:43:58,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:43:58,702 INFO L82 PathProgramCache]: Analyzing trace with hash 2096095659, now seen corresponding path program 1 times [2019-11-20 02:43:58,702 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:43:58,702 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786380796] [2019-11-20 02:43:58,702 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:43:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:43:59,475 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2019-11-20 02:43:59,476 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786380796] [2019-11-20 02:43:59,476 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [244960432] [2019-11-20 02:43:59,476 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 02:43:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:43:59,617 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 02:43:59,649 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 02:43:59,879 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2019-11-20 02:43:59,880 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 02:43:59,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2019-11-20 02:43:59,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648447505] [2019-11-20 02:43:59,882 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 02:43:59,882 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:43:59,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 02:43:59,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-20 02:43:59,884 INFO L87 Difference]: Start difference. First operand 6255 states and 7175 transitions. Second operand 3 states. [2019-11-20 02:44:01,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:44:01,099 INFO L93 Difference]: Finished difference Result 8231 states and 9280 transitions. [2019-11-20 02:44:01,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 02:44:01,100 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 442 [2019-11-20 02:44:01,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:44:01,127 INFO L225 Difference]: With dead ends: 8231 [2019-11-20 02:44:01,127 INFO L226 Difference]: Without dead ends: 8229 [2019-11-20 02:44:01,131 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 448 GetRequests, 442 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-20 02:44:01,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2019-11-20 02:44:01,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 6584. [2019-11-20 02:44:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2019-11-20 02:44:01,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 7538 transitions. [2019-11-20 02:44:01,264 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 7538 transitions. Word has length 442 [2019-11-20 02:44:01,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:44:01,266 INFO L462 AbstractCegarLoop]: Abstraction has 6584 states and 7538 transitions. [2019-11-20 02:44:01,266 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 02:44:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 7538 transitions. [2019-11-20 02:44:01,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2019-11-20 02:44:01,275 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:44:01,276 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:44:01,481 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 02:44:01,481 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:44:01,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:44:01,482 INFO L82 PathProgramCache]: Analyzing trace with hash 423585877, now seen corresponding path program 1 times [2019-11-20 02:44:01,482 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:44:01,482 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003379511] [2019-11-20 02:44:01,482 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:44:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:44:02,916 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 266 proven. 64 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 02:44:02,916 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003379511] [2019-11-20 02:44:02,916 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1605896988] [2019-11-20 02:44:02,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 02:44:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:44:03,045 INFO L255 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 02:44:03,050 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 02:44:03,224 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-11-20 02:44:03,224 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 02:44:03,225 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2019-11-20 02:44:03,225 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078044340] [2019-11-20 02:44:03,225 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 02:44:03,225 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:44:03,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 02:44:03,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-20 02:44:03,226 INFO L87 Difference]: Start difference. First operand 6584 states and 7538 transitions. Second operand 3 states. [2019-11-20 02:44:04,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:44:04,277 INFO L93 Difference]: Finished difference Result 14811 states and 16846 transitions. [2019-11-20 02:44:04,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 02:44:04,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 459 [2019-11-20 02:44:04,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:44:04,294 INFO L225 Difference]: With dead ends: 14811 [2019-11-20 02:44:04,295 INFO L226 Difference]: Without dead ends: 8558 [2019-11-20 02:44:04,301 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 465 GetRequests, 458 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-20 02:44:04,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8558 states. [2019-11-20 02:44:04,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8558 to 7900. [2019-11-20 02:44:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2019-11-20 02:44:04,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8682 transitions. [2019-11-20 02:44:04,408 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8682 transitions. Word has length 459 [2019-11-20 02:44:04,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:44:04,409 INFO L462 AbstractCegarLoop]: Abstraction has 7900 states and 8682 transitions. [2019-11-20 02:44:04,409 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 02:44:04,409 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8682 transitions. [2019-11-20 02:44:04,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2019-11-20 02:44:04,426 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:44:04,428 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:44:04,640 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 02:44:04,641 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:44:04,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:44:04,641 INFO L82 PathProgramCache]: Analyzing trace with hash 86074283, now seen corresponding path program 1 times [2019-11-20 02:44:04,641 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:44:04,642 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914978543] [2019-11-20 02:44:04,642 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:44:04,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:44:05,051 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-11-20 02:44:05,051 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914978543] [2019-11-20 02:44:05,051 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:44:05,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 02:44:05,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416015250] [2019-11-20 02:44:05,053 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 02:44:05,053 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:44:05,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 02:44:05,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:44:05,054 INFO L87 Difference]: Start difference. First operand 7900 states and 8682 transitions. Second operand 4 states. [2019-11-20 02:44:06,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:44:06,997 INFO L93 Difference]: Finished difference Result 18430 states and 20334 transitions. [2019-11-20 02:44:06,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 02:44:06,997 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 584 [2019-11-20 02:44:06,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:44:07,016 INFO L225 Difference]: With dead ends: 18430 [2019-11-20 02:44:07,016 INFO L226 Difference]: Without dead ends: 10861 [2019-11-20 02:44:07,025 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:44:07,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2019-11-20 02:44:07,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 10203. [2019-11-20 02:44:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-11-20 02:44:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 10946 transitions. [2019-11-20 02:44:07,188 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 10946 transitions. Word has length 584 [2019-11-20 02:44:07,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:44:07,189 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 10946 transitions. [2019-11-20 02:44:07,189 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 02:44:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 10946 transitions. [2019-11-20 02:44:07,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2019-11-20 02:44:07,215 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:44:07,218 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, 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, 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] [2019-11-20 02:44:07,218 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:44:07,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:44:07,219 INFO L82 PathProgramCache]: Analyzing trace with hash 175426695, now seen corresponding path program 1 times [2019-11-20 02:44:07,219 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:44:07,219 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790271629] [2019-11-20 02:44:07,219 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:44:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:44:07,786 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 657 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-20 02:44:07,787 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790271629] [2019-11-20 02:44:07,787 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:44:07,787 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 02:44:07,787 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783926817] [2019-11-20 02:44:07,788 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 02:44:07,788 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:44:07,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 02:44:07,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:44:07,789 INFO L87 Difference]: Start difference. First operand 10203 states and 10946 transitions. Second operand 4 states. [2019-11-20 02:44:09,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:44:09,593 INFO L93 Difference]: Finished difference Result 23036 states and 24821 transitions. [2019-11-20 02:44:09,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 02:44:09,593 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 647 [2019-11-20 02:44:09,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:44:09,613 INFO L225 Difference]: With dead ends: 23036 [2019-11-20 02:44:09,614 INFO L226 Difference]: Without dead ends: 13164 [2019-11-20 02:44:09,624 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:44:09,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2019-11-20 02:44:09,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 12835. [2019-11-20 02:44:09,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-11-20 02:44:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13671 transitions. [2019-11-20 02:44:09,775 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13671 transitions. Word has length 647 [2019-11-20 02:44:09,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:44:09,775 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13671 transitions. [2019-11-20 02:44:09,775 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 02:44:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13671 transitions. [2019-11-20 02:44:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2019-11-20 02:44:09,789 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:44:09,789 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:44:09,790 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:44:09,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:44:09,790 INFO L82 PathProgramCache]: Analyzing trace with hash 297421298, now seen corresponding path program 1 times [2019-11-20 02:44:09,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:44:09,791 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484709249] [2019-11-20 02:44:09,791 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:44:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:44:10,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 485 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2019-11-20 02:44:10,447 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484709249] [2019-11-20 02:44:10,448 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:44:10,448 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 02:44:10,448 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848183939] [2019-11-20 02:44:10,449 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 02:44:10,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:44:10,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 02:44:10,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:44:10,450 INFO L87 Difference]: Start difference. First operand 12835 states and 13671 transitions. Second operand 4 states. [2019-11-20 02:44:12,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:44:12,042 INFO L93 Difference]: Finished difference Result 29616 states and 31429 transitions. [2019-11-20 02:44:12,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 02:44:12,042 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 778 [2019-11-20 02:44:12,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:44:12,065 INFO L225 Difference]: With dead ends: 29616 [2019-11-20 02:44:12,065 INFO L226 Difference]: Without dead ends: 15467 [2019-11-20 02:44:12,077 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:44:12,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2019-11-20 02:44:12,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 12835. [2019-11-20 02:44:12,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-11-20 02:44:12,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13364 transitions. [2019-11-20 02:44:12,241 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13364 transitions. Word has length 778 [2019-11-20 02:44:12,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:44:12,242 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13364 transitions. [2019-11-20 02:44:12,242 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 02:44:12,242 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13364 transitions. [2019-11-20 02:44:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1062 [2019-11-20 02:44:12,261 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:44:12,262 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-20 02:44:12,263 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:44:12,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:44:12,263 INFO L82 PathProgramCache]: Analyzing trace with hash 2072575219, now seen corresponding path program 1 times [2019-11-20 02:44:12,263 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:44:12,264 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496364787] [2019-11-20 02:44:12,264 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:44:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:44:14,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1787 backedges. 1120 proven. 0 refuted. 0 times theorem prover too weak. 667 trivial. 0 not checked. [2019-11-20 02:44:14,283 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496364787] [2019-11-20 02:44:14,283 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:44:14,284 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 02:44:14,284 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061503884] [2019-11-20 02:44:14,285 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 02:44:14,285 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:44:14,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 02:44:14,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-20 02:44:14,286 INFO L87 Difference]: Start difference. First operand 12835 states and 13364 transitions. Second operand 6 states. [2019-11-20 02:44:16,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:44:16,048 INFO L93 Difference]: Finished difference Result 26006 states and 27080 transitions. [2019-11-20 02:44:16,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 02:44:16,051 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1061 [2019-11-20 02:44:16,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:44:16,064 INFO L225 Difference]: With dead ends: 26006 [2019-11-20 02:44:16,065 INFO L226 Difference]: Without dead ends: 13502 [2019-11-20 02:44:16,074 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-20 02:44:16,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13502 states. [2019-11-20 02:44:16,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13502 to 13164. [2019-11-20 02:44:16,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13164 states. [2019-11-20 02:44:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13164 states to 13164 states and 13699 transitions. [2019-11-20 02:44:16,215 INFO L78 Accepts]: Start accepts. Automaton has 13164 states and 13699 transitions. Word has length 1061 [2019-11-20 02:44:16,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:44:16,216 INFO L462 AbstractCegarLoop]: Abstraction has 13164 states and 13699 transitions. [2019-11-20 02:44:16,217 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 02:44:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 13164 states and 13699 transitions. [2019-11-20 02:44:16,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2019-11-20 02:44:16,238 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:44:16,239 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-20 02:44:16,239 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:44:16,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:44:16,239 INFO L82 PathProgramCache]: Analyzing trace with hash -447264048, now seen corresponding path program 1 times [2019-11-20 02:44:16,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:44:16,240 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943876596] [2019-11-20 02:44:16,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:44:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:44:17,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2804 backedges. 991 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2019-11-20 02:44:17,499 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943876596] [2019-11-20 02:44:17,499 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:44:17,499 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 02:44:17,500 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409900888] [2019-11-20 02:44:17,501 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 02:44:17,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:44:17,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 02:44:17,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:44:17,502 INFO L87 Difference]: Start difference. First operand 13164 states and 13699 transitions. Second operand 4 states. [2019-11-20 02:44:18,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:44:18,830 INFO L93 Difference]: Finished difference Result 28958 states and 30103 transitions. [2019-11-20 02:44:18,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 02:44:18,830 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1197 [2019-11-20 02:44:18,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:44:18,844 INFO L225 Difference]: With dead ends: 28958 [2019-11-20 02:44:18,845 INFO L226 Difference]: Without dead ends: 14151 [2019-11-20 02:44:18,852 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:44:18,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14151 states. [2019-11-20 02:44:18,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14151 to 12506. [2019-11-20 02:44:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2019-11-20 02:44:18,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 12909 transitions. [2019-11-20 02:44:18,974 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 12909 transitions. Word has length 1197 [2019-11-20 02:44:18,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:44:18,976 INFO L462 AbstractCegarLoop]: Abstraction has 12506 states and 12909 transitions. [2019-11-20 02:44:18,976 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 02:44:18,976 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 12909 transitions. [2019-11-20 02:44:18,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1278 [2019-11-20 02:44:18,999 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:44:19,000 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2019-11-20 02:44:19,000 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:44:19,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:44:19,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1189912824, now seen corresponding path program 1 times [2019-11-20 02:44:19,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:44:19,001 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865593948] [2019-11-20 02:44:19,002 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:44:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:44:20,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3044 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 2737 trivial. 0 not checked. [2019-11-20 02:44:20,300 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865593948] [2019-11-20 02:44:20,301 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:44:20,301 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 02:44:20,301 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523929608] [2019-11-20 02:44:20,302 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 02:44:20,302 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:44:20,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 02:44:20,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:44:20,303 INFO L87 Difference]: Start difference. First operand 12506 states and 12909 transitions. Second operand 4 states. [2019-11-20 02:44:21,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:44:21,756 INFO L93 Difference]: Finished difference Result 28300 states and 29244 transitions. [2019-11-20 02:44:21,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 02:44:21,756 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1277 [2019-11-20 02:44:21,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:44:21,771 INFO L225 Difference]: With dead ends: 28300 [2019-11-20 02:44:21,772 INFO L226 Difference]: Without dead ends: 15796 [2019-11-20 02:44:21,779 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:44:21,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15796 states. [2019-11-20 02:44:21,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15796 to 14480. [2019-11-20 02:44:21,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14480 states. [2019-11-20 02:44:21,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 14480 states and 14913 transitions. [2019-11-20 02:44:21,928 INFO L78 Accepts]: Start accepts. Automaton has 14480 states and 14913 transitions. Word has length 1277 [2019-11-20 02:44:21,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:44:21,929 INFO L462 AbstractCegarLoop]: Abstraction has 14480 states and 14913 transitions. [2019-11-20 02:44:21,929 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 02:44:21,929 INFO L276 IsEmpty]: Start isEmpty. Operand 14480 states and 14913 transitions. [2019-11-20 02:44:21,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1411 [2019-11-20 02:44:21,948 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:44:21,949 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2019-11-20 02:44:21,949 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:44:21,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:44:21,950 INFO L82 PathProgramCache]: Analyzing trace with hash -1605254844, now seen corresponding path program 1 times [2019-11-20 02:44:21,950 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:44:21,950 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412918696] [2019-11-20 02:44:21,950 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:44:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:44:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3327 backedges. 1610 proven. 465 refuted. 0 times theorem prover too weak. 1252 trivial. 0 not checked. [2019-11-20 02:44:24,382 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412918696] [2019-11-20 02:44:24,382 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2067267681] [2019-11-20 02:44:24,382 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 02:44:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:44:24,685 INFO L255 TraceCheckSpWp]: Trace formula consists of 1622 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 02:44:24,710 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 02:44:26,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3327 backedges. 1923 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2019-11-20 02:44:26,045 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 02:44:26,045 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-11-20 02:44:26,046 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394011234] [2019-11-20 02:44:26,047 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 02:44:26,047 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:44:26,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 02:44:26,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-20 02:44:26,047 INFO L87 Difference]: Start difference. First operand 14480 states and 14913 transitions. Second operand 3 states. [2019-11-20 02:44:26,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:44:26,876 INFO L93 Difference]: Finished difference Result 28627 states and 29492 transitions. [2019-11-20 02:44:26,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 02:44:26,877 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1410 [2019-11-20 02:44:26,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:44:26,879 INFO L225 Difference]: With dead ends: 28627 [2019-11-20 02:44:26,879 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 02:44:26,888 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1419 GetRequests, 1410 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-20 02:44:26,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 02:44:26,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 02:44:26,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 02:44:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 02:44:26,889 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1410 [2019-11-20 02:44:26,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:44:26,889 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 02:44:26,890 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 02:44:26,890 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 02:44:26,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 02:44:27,092 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 02:44:27,095 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 02:44:27,379 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 167 [2019-11-20 02:44:27,541 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2019-11-20 02:44:27,778 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 167 [2019-11-20 02:44:28,660 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 52 [2019-11-20 02:44:29,199 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 54 [2019-11-20 02:44:29,872 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 52 [2019-11-20 02:44:29,875 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,875 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,875 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,875 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,876 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,876 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,876 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,876 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,876 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,876 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,876 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,876 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,876 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,876 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,876 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,876 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-20 02:44:29,877 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,877 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-20 02:44:29,877 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-20 02:44:29,877 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse0 (= ~a16~0 8)) (.cse2 (<= 136 ~a18~0)) (.cse5 (= ~a16~0 9)) (.cse6 (<= (+ ~a18~0 79) 0)) (.cse8 (= 5 ~a12~0)) (.cse7 (<= ~a16~0 11)) (.cse1 (<= 4 ~a15~0)) (.cse4 (= 3 ~a15~0)) (.cse3 (not (= 7 ~a12~0)))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~a12~0 8))) (and (<= 11 ~a16~0) .cse4) (and .cse5 .cse4 .cse2) (and .cse6 .cse5 .cse1) (and .cse0 .cse1 (or (<= ~a18~0 134) (and (= ~a15~0 4) (= ~a12~0 5)))) (and .cse7 .cse1 .cse8 .cse2) (and .cse6 .cse4) (and .cse7 .cse1 (= ~a12~0 6)) (and .cse1 (and (not (= ~a12~0 9)) .cse5)) (and (and .cse6 .cse8) .cse7 .cse1) (and .cse4 .cse3))) [2019-11-20 02:44:29,877 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,877 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,877 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,877 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,878 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,878 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,878 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,878 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,878 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,878 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,878 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-20 02:44:29,878 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-20 02:44:29,878 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,878 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-20 02:44:29,878 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,878 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,878 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,878 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,879 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,879 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,879 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,879 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,879 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,879 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,879 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,879 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,879 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,879 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,879 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,879 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,879 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,880 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-20 02:44:29,880 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,880 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-20 02:44:29,880 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-20 02:44:29,880 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,880 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,880 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,880 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,880 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,880 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,880 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,880 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,880 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,881 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,881 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,881 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-20 02:44:29,881 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-20 02:44:29,881 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,881 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-20 02:44:29,881 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,881 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse3 (= ~a16~0 9)) (.cse1 (not (= 7 ~a12~0))) (.cse8 (= ~a16~0 8)) (.cse5 (<= ~a16~0 11)) (.cse4 (<= 4 ~a15~0)) (.cse7 (= 5 ~a12~0)) (.cse6 (<= 136 ~a18~0)) (.cse2 (<= (+ ~a18~0 79) 0)) (.cse0 (= 3 ~a15~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and (<= 11 ~a16~0) .cse0) (and .cse5 .cse4 (= ~a12~0 6)) (and .cse3 .cse0 .cse6) (and .cse5 .cse2 .cse4 .cse7) (and (not (= ~a12~0 9)) .cse3 .cse4) (and .cse8 .cse4 .cse6 .cse1 (not (= ~a12~0 8))) (let ((.cse9 (<= ~a18~0 134))) (and .cse8 .cse4 (or .cse9 (and (= ~a15~0 4) (= ~a12~0 5))) (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse9))) (and .cse5 .cse4 .cse7 .cse6) (and .cse2 .cse0))) [2019-11-20 02:44:29,881 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,881 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,882 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,882 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,882 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,882 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,882 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,882 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,882 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,882 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,882 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,882 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,882 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,882 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,882 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-20 02:44:29,883 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,883 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-20 02:44:29,883 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-20 02:44:29,883 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,883 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-20 02:44:29,883 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,883 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,883 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,883 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,883 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,883 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,883 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,883 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,884 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,884 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,884 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,884 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-20 02:44:29,884 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,884 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-20 02:44:29,884 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,884 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-20 02:44:29,884 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,884 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,884 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,884 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,884 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,885 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,885 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,885 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,885 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,885 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,885 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,885 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,885 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,885 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,885 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,885 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,885 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-20 02:44:29,885 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-20 02:44:29,886 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-20 02:44:29,886 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (= ~a16~0 8)) (.cse2 (<= 136 ~a18~0)) (.cse5 (= ~a16~0 9)) (.cse6 (<= (+ ~a18~0 79) 0)) (.cse8 (= 5 ~a12~0)) (.cse7 (<= ~a16~0 11)) (.cse1 (<= 4 ~a15~0)) (.cse4 (= 3 ~a15~0)) (.cse3 (not (= 7 ~a12~0)))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~a12~0 8))) (and (<= 11 ~a16~0) .cse4) (and .cse5 .cse4 .cse2) (and .cse6 .cse5 .cse1) (and .cse0 .cse1 (or (<= ~a18~0 134) (and (= ~a15~0 4) (= ~a12~0 5)))) (and .cse7 .cse1 .cse8 .cse2) (and .cse6 .cse4) (and .cse7 .cse1 (= ~a12~0 6)) (and .cse1 (and (not (= ~a12~0 9)) .cse5)) (and (and .cse6 .cse8) .cse7 .cse1) (and .cse4 .cse3))) [2019-11-20 02:44:29,886 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,886 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,886 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,886 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,886 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,886 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,886 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,886 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,886 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,887 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,887 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,887 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,887 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,887 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 02:44:29,887 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,887 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-20 02:44:29,887 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,887 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-20 02:44:29,887 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-20 02:44:29,887 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,887 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,887 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,888 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,888 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,888 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,888 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,888 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,888 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,888 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,891 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,891 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,891 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-20 02:44:29,892 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,892 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,892 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,892 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,892 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,892 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-20 02:44:29,892 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-20 02:44:29,893 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-20 02:44:29,893 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,893 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,893 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,893 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,893 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,893 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,893 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,894 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,894 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,894 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,894 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,894 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,894 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,894 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-20 02:44:29,894 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,895 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-20 02:44:29,895 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-20 02:44:29,895 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,895 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,895 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,895 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,895 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 02:44:29,896 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2019-11-20 02:44:29,896 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,896 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,896 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,896 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,896 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,896 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,896 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,896 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,896 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,896 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,897 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,898 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,899 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,899 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,899 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-20 02:44:29,899 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-20 02:44:29,899 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-20 02:44:29,899 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,899 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,899 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,899 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,899 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,899 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,899 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,900 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,900 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,900 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,900 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,900 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,900 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,900 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,900 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,901 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-20 02:44:29,901 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-20 02:44:29,901 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,901 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,901 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,901 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,901 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,902 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,902 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,902 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,902 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,902 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,902 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,902 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,902 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-20 02:44:29,903 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-20 02:44:29,903 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,903 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,903 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,903 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,903 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,903 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,904 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,904 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,904 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,904 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,904 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,904 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,904 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,904 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,904 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,905 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,905 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-20 02:44:29,905 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-20 02:44:29,905 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,905 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,905 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,905 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,905 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,905 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,905 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,906 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,907 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,908 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,909 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-20 02:44:29,910 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-20 02:44:29,911 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,911 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,911 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,911 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,911 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,911 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,911 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,911 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,911 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:44:29,911 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,911 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-20 02:44:29,911 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-20 02:44:29,911 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-20 02:44:29,911 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,912 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-20 02:44:29,912 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,912 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-20 02:44:29,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 02:44:29 BoogieIcfgContainer [2019-11-20 02:44:29,934 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 02:44:29,934 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 02:44:29,934 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 02:44:29,934 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 02:44:29,935 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:43:39" (3/4) ... [2019-11-20 02:44:29,938 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 02:44:29,988 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 02:44:29,992 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 02:44:30,253 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_08cb4d9f-f977-4db0-9c33-d90540952dbc/bin/uautomizer/witness.graphml [2019-11-20 02:44:30,253 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 02:44:30,255 INFO L168 Benchmark]: Toolchain (without parser) took 54603.98 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 944.7 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-11-20 02:44:30,255 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:44:30,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1194.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2019-11-20 02:44:30,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-11-20 02:44:30,256 INFO L168 Benchmark]: Boogie Preprocessor took 158.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:44:30,256 INFO L168 Benchmark]: RCFGBuilder took 2641.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 187.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:44:30,257 INFO L168 Benchmark]: TraceAbstraction took 50132.30 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.4 GB). Free memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-11-20 02:44:30,257 INFO L168 Benchmark]: Witness Printer took 319.45 ms. Allocated memory is still 3.7 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. [2019-11-20 02:44:30,259 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1194.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 153.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 158.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2641.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 187.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 50132.30 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.4 GB). Free memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 319.45 ms. Allocated memory is still 3.7 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: 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) && 136 <= a18) && !(7 == a12)) && !(a12 == 8)) || (11 <= a16 && 3 == a15)) || ((a16 == 9 && 3 == a15) && 136 <= a18)) || ((a18 + 79 <= 0 && a16 == 9) && 4 <= a15)) || ((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || (((a16 <= 11 && 4 <= a15) && 5 == a12) && 136 <= a18)) || (a18 + 79 <= 0 && 3 == a15)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (4 <= a15 && !(a12 == 9) && a16 == 9)) || (((a18 + 79 <= 0 && 5 == a12) && a16 <= 11) && 4 <= a15)) || (3 == a15 && !(7 == a12)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((3 == a15 && !(7 == a12)) || ((a18 + 79 <= 0 && a16 == 9) && 4 <= a15)) || (11 <= a16 && 3 == a15)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || ((a16 == 9 && 3 == a15) && 136 <= a18)) || (((a16 <= 11 && a18 + 79 <= 0) && 4 <= a15) && 5 == a12)) || ((!(a12 == 9) && a16 == 9) && 4 <= a15)) || ((((a16 == 8 && 4 <= a15) && 136 <= a18) && !(7 == a12)) && !(a12 == 8))) || (((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && (!(3 == input) || a18 <= 134))) || (((a16 <= 11 && 4 <= a15) && 5 == a12) && 136 <= a18)) || (a18 + 79 <= 0 && 3 == a15) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((a16 == 8 && 4 <= a15) && 136 <= a18) && !(7 == a12)) && !(a12 == 8)) || (11 <= a16 && 3 == a15)) || ((a16 == 9 && 3 == a15) && 136 <= a18)) || ((a18 + 79 <= 0 && a16 == 9) && 4 <= a15)) || ((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || (((a16 <= 11 && 4 <= a15) && 5 == a12) && 136 <= a18)) || (a18 + 79 <= 0 && 3 == a15)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (4 <= a15 && !(a12 == 9) && a16 == 9)) || (((a18 + 79 <= 0 && 5 == a12) && a16 <= 11) && 4 <= a15)) || (3 == a15 && !(7 == a12)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 50.0s, OverallIterations: 15, TraceHistogramMax: 8, AutomataDifference: 28.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.7s, HoareTripleCheckerStatistics: 2605 SDtfs, 8339 SDslu, 183 SDs, 0 SdLazy, 21653 SolverSat, 3710 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2395 GetRequests, 2332 SyntacticMatches, 6 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14480occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 15 MinimizatonAttempts, 11268 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 188 NumberOfFragments, 409 HoareAnnotationTreeSize, 4 FomulaSimplifications, 36118 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 4 FomulaSimplificationsInter, 15533 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 11389 NumberOfCodeBlocks, 11389 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 11371 ConstructedInterpolants, 0 QuantifiedInterpolants, 28576098 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2715 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 18 InterpolantComputations, 15 PerfectInterpolantSequences, 18314/18853 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...