./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3_false-unreach-call.1.ufo.BOUNDED-6.pals_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3_false-unreach-call.1.ufo.BOUNDED-6.pals_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21f67d0148e6a362a7411b86d83b7f3dc8bc3a6e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:18:03,096 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:18:03,097 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:18:03,104 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:18:03,104 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:18:03,105 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:18:03,105 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:18:03,106 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:18:03,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:18:03,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:18:03,109 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:18:03,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:18:03,110 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:18:03,110 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:18:03,111 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:18:03,112 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:18:03,112 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:18:03,113 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:18:03,115 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:18:03,116 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:18:03,117 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:18:03,117 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:18:03,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:18:03,119 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:18:03,119 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:18:03,120 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:18:03,121 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:18:03,121 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:18:03,122 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:18:03,123 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:18:03,123 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:18:03,123 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:18:03,123 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:18:03,123 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:18:03,124 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:18:03,124 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:18:03,125 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 09:18:03,135 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:18:03,135 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:18:03,136 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:18:03,136 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:18:03,136 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:18:03,137 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:18:03,137 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:18:03,137 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:18:03,137 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:18:03,137 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:18:03,137 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:18:03,137 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:18:03,137 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:18:03,138 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:18:03,138 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:18:03,138 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:18:03,138 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:18:03,138 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:18:03,138 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:18:03,138 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:18:03,138 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:18:03,139 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:18:03,139 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:18:03,139 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:18:03,139 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:18:03,139 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:18:03,139 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:18:03,139 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:18:03,139 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:18:03,139 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/bin-2019/ukojak 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 -> Kojak 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 -> 21f67d0148e6a362a7411b86d83b7f3dc8bc3a6e [2018-12-09 09:18:03,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:18:03,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:18:03,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:18:03,174 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:18:03,174 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:18:03,175 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3_false-unreach-call.1.ufo.BOUNDED-6.pals_true-termination.c [2018-12-09 09:18:03,216 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/bin-2019/ukojak/data/2d6e1713c/3cea5f7e36784caca894517906c0180b/FLAGc95461665 [2018-12-09 09:18:03,621 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:18:03,621 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/sv-benchmarks/c/seq-mthreaded/pals_lcr.3_false-unreach-call.1.ufo.BOUNDED-6.pals_true-termination.c [2018-12-09 09:18:03,626 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/bin-2019/ukojak/data/2d6e1713c/3cea5f7e36784caca894517906c0180b/FLAGc95461665 [2018-12-09 09:18:03,635 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/bin-2019/ukojak/data/2d6e1713c/3cea5f7e36784caca894517906c0180b [2018-12-09 09:18:03,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:18:03,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:18:03,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:18:03,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:18:03,641 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:18:03,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:18:03" (1/1) ... [2018-12-09 09:18:03,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62de3656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:18:03, skipping insertion in model container [2018-12-09 09:18:03,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:18:03" (1/1) ... [2018-12-09 09:18:03,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:18:03,671 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:18:03,780 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:18:03,785 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:18:03,806 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:18:03,844 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:18:03,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:18:03 WrapperNode [2018-12-09 09:18:03,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:18:03,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:18:03,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:18:03,845 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:18:03,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:18:03" (1/1) ... [2018-12-09 09:18:03,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:18:03" (1/1) ... [2018-12-09 09:18:03,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:18:03,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:18:03,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:18:03,869 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:18:03,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:18:03" (1/1) ... [2018-12-09 09:18:03,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:18:03" (1/1) ... [2018-12-09 09:18:03,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:18:03" (1/1) ... [2018-12-09 09:18:03,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:18:03" (1/1) ... [2018-12-09 09:18:03,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:18:03" (1/1) ... [2018-12-09 09:18:03,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:18:03" (1/1) ... [2018-12-09 09:18:03,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:18:03" (1/1) ... [2018-12-09 09:18:03,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:18:03,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:18:03,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:18:03,884 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:18:03,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:18:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-09 09:18:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:18:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:18:04,461 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:18:04,462 INFO L280 CfgBuilder]: Removed 17 assue(true) statements. [2018-12-09 09:18:04,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:18:04 BoogieIcfgContainer [2018-12-09 09:18:04,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:18:04,462 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:18:04,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:18:04,469 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:18:04,469 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:18:04" (1/1) ... [2018-12-09 09:18:04,476 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:18:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:04,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2018-12-09 09:18:04,498 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2018-12-09 09:18:04,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 09:18:04,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:04,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-12-09 09:18:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-12-09 09:18:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 09:18:04,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:04,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:04,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2018-12-09 09:18:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2018-12-09 09:18:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 09:18:04,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:05,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2018-12-09 09:18:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2018-12-09 09:18:05,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 09:18:05,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:05,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 39 transitions. [2018-12-09 09:18:05,420 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2018-12-09 09:18:05,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 09:18:05,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:08,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 34 states and 60 transitions. [2018-12-09 09:18:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 60 transitions. [2018-12-09 09:18:08,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 09:18:08,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:08,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:10,039 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2018-12-09 09:18:11,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-12-09 09:18:11,617 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-12-09 09:18:11,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 09:18:11,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:11,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:11,917 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 72 [2018-12-09 09:18:12,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:12,347 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 68 [2018-12-09 09:18:12,620 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 83 [2018-12-09 09:18:14,081 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2018-12-09 09:18:14,382 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-12-09 09:18:14,693 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 69 [2018-12-09 09:18:15,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2018-12-09 09:18:15,724 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2018-12-09 09:18:15,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 09:18:15,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 56 states and 110 transitions. [2018-12-09 09:18:16,159 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2018-12-09 09:18:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 09:18:16,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:16,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:17,428 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2018-12-09 09:18:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:22,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 73 states and 161 transitions. [2018-12-09 09:18:22,634 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 161 transitions. [2018-12-09 09:18:22,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 09:18:22,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:22,696 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:23,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:23,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 75 states and 167 transitions. [2018-12-09 09:18:23,036 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 167 transitions. [2018-12-09 09:18:23,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:18:23,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:23,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 91 states and 204 transitions. [2018-12-09 09:18:28,889 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 204 transitions. [2018-12-09 09:18:28,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:18:28,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:28,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:29,258 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:32,049 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-12-09 09:18:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 98 states and 221 transitions. [2018-12-09 09:18:32,321 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 221 transitions. [2018-12-09 09:18:32,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:18:32,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:32,347 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:34,176 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2018-12-09 09:18:35,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 101 states and 229 transitions. [2018-12-09 09:18:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 229 transitions. [2018-12-09 09:18:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:18:35,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:35,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 103 states and 236 transitions. [2018-12-09 09:18:35,895 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 236 transitions. [2018-12-09 09:18:35,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:18:35,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:35,941 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:36,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 104 states and 240 transitions. [2018-12-09 09:18:36,596 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 240 transitions. [2018-12-09 09:18:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:18:36,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:36,630 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:38,435 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2018-12-09 09:18:39,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 110 states and 252 transitions. [2018-12-09 09:18:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 252 transitions. [2018-12-09 09:18:39,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:18:39,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:40,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:18:40,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 111 states and 253 transitions. [2018-12-09 09:18:40,042 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 253 transitions. [2018-12-09 09:18:40,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:18:40,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:18:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:18:40,717 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 65 [2018-12-09 09:18:41,276 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 70 [2018-12-09 09:18:41,810 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 70 [2018-12-09 09:18:43,240 WARN L180 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 114 [2018-12-09 09:18:44,078 WARN L180 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 118 [2018-12-09 09:18:44,640 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 78 [2018-12-09 09:18:45,203 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 69 [2018-12-09 09:18:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:18:45,851 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2018-12-09 09:18:46,655 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 92 [2018-12-09 09:18:47,133 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 107 [2018-12-09 09:18:48,473 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 93 [2018-12-09 09:18:48,701 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2018-12-09 09:18:49,554 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 93 [2018-12-09 09:18:49,824 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2018-12-09 09:18:51,059 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 123 [2018-12-09 09:18:51,829 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2018-12-09 09:18:52,367 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-12-09 09:18:53,071 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 85 [2018-12-09 09:18:53,277 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2018-12-09 09:18:53,613 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2018-12-09 09:18:54,826 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 87 [2018-12-09 09:18:55,047 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 98 [2018-12-09 09:18:55,401 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2018-12-09 09:18:55,930 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 87 [2018-12-09 09:18:56,150 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 98 [2018-12-09 09:18:56,497 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2018-12-09 09:18:57,638 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2018-12-09 09:18:58,387 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2018-12-09 09:18:58,832 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-12-09 09:18:59,553 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 85 [2018-12-09 09:18:59,768 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 89 [2018-12-09 09:19:00,629 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2018-12-09 09:19:01,893 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2018-12-09 09:19:02,890 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2018-12-09 09:19:03,908 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2018-12-09 09:19:04,958 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2018-12-09 09:19:05,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:19:05,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 136 states and 339 transitions. [2018-12-09 09:19:05,910 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 339 transitions. [2018-12-09 09:19:05,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:19:05,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:19:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:19:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:19:06,410 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 132 [2018-12-09 09:19:06,759 WARN L180 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 146 [2018-12-09 09:19:07,219 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-12-09 09:19:07,687 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-12-09 09:19:08,075 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 133 [2018-12-09 09:19:08,454 WARN L180 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 147 [2018-12-09 09:19:08,936 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-12-09 09:19:09,418 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-12-09 09:19:10,016 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 135 [2018-12-09 09:19:10,398 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 147 [2018-12-09 09:19:10,882 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-12-09 09:19:11,367 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-12-09 09:19:11,733 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 135 [2018-12-09 09:19:12,479 WARN L180 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 147 [2018-12-09 09:19:13,294 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-12-09 09:19:14,067 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-12-09 09:19:14,643 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 125 [2018-12-09 09:19:14,951 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2018-12-09 09:19:15,405 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-12-09 09:19:15,871 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-12-09 09:19:17,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:19:17,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 146 states and 376 transitions. [2018-12-09 09:19:17,013 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 376 transitions. [2018-12-09 09:19:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:19:17,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:19:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:19:17,180 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:19:17,591 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 135 [2018-12-09 09:19:17,952 WARN L180 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 147 [2018-12-09 09:19:18,443 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-12-09 09:19:18,937 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-12-09 09:19:18,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:19:18,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 147 states and 379 transitions. [2018-12-09 09:19:18,987 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 379 transitions. [2018-12-09 09:19:18,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:19:18,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:19:19,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:19:19,145 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:19:19,532 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 127 [2018-12-09 09:19:19,922 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 133 [2018-12-09 09:19:20,384 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-12-09 09:19:20,904 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-12-09 09:19:21,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:19:21,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 148 states and 387 transitions. [2018-12-09 09:19:21,022 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 387 transitions. [2018-12-09 09:19:21,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:19:21,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:19:21,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:19:22,380 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:19:22,792 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2018-12-09 09:19:22,973 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2018-12-09 09:19:24,019 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2018-12-09 09:19:24,215 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2018-12-09 09:19:25,173 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2018-12-09 09:19:25,365 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2018-12-09 09:19:26,496 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 122 [2018-12-09 09:19:27,149 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 124 [2018-12-09 09:19:28,409 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2018-12-09 09:19:28,581 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2018-12-09 09:19:29,927 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2018-12-09 09:19:30,190 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2018-12-09 09:19:31,507 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2018-12-09 09:19:31,697 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2018-12-09 09:19:32,680 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2018-12-09 09:19:33,130 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2018-12-09 09:19:34,583 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 92 [2018-12-09 09:19:35,804 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2018-12-09 09:19:37,307 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-12-09 09:19:40,410 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-12-09 09:19:40,718 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-12-09 09:19:42,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:19:42,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 172 states and 446 transitions. [2018-12-09 09:19:42,065 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 446 transitions. [2018-12-09 09:19:42,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:19:42,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:19:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:19:42,984 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 62 [2018-12-09 09:19:44,589 WARN L180 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 104 [2018-12-09 09:19:56,248 WARN L180 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 211 DAG size of output: 120 [2018-12-09 09:19:57,532 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 60 [2018-12-09 09:19:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:19:58,678 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2018-12-09 09:19:59,786 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 121 [2018-12-09 09:20:01,220 WARN L180 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 124 [2018-12-09 09:20:01,853 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2018-12-09 09:20:02,426 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-12-09 09:20:02,958 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 122 [2018-12-09 09:20:03,677 WARN L180 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 125 [2018-12-09 09:20:04,688 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 120 [2018-12-09 09:20:05,230 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-12-09 09:20:05,632 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 122 [2018-12-09 09:20:06,204 WARN L180 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 125 [2018-12-09 09:20:06,987 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 120 [2018-12-09 09:20:07,536 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-12-09 09:20:08,472 WARN L180 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 163 [2018-12-09 09:20:09,758 WARN L180 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2018-12-09 09:20:10,420 WARN L180 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 179 [2018-12-09 09:20:24,345 WARN L180 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2018-12-09 09:20:25,172 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2018-12-09 09:20:26,683 WARN L180 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 163 [2018-12-09 09:20:27,351 WARN L180 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 190 [2018-12-09 09:20:28,339 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2018-12-09 09:20:29,136 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-12-09 09:20:30,489 WARN L180 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 168 [2018-12-09 09:20:31,202 WARN L180 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 192 [2018-12-09 09:20:32,603 WARN L180 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-12-09 09:20:33,465 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-12-09 09:20:34,348 WARN L180 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 168 [2018-12-09 09:20:35,087 WARN L180 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 192 [2018-12-09 09:20:36,466 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-12-09 09:20:37,385 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-12-09 09:20:37,744 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2018-12-09 09:20:38,580 WARN L180 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2018-12-09 09:20:40,375 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 109 [2018-12-09 09:20:40,823 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 119 [2018-12-09 09:20:42,990 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 118 [2018-12-09 09:20:44,425 WARN L180 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2018-12-09 09:20:45,113 WARN L180 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2018-12-09 09:20:46,328 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-12-09 09:20:46,703 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2018-12-09 09:20:47,199 WARN L180 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2018-12-09 09:20:48,334 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-12-09 09:20:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 195 states and 513 transitions. [2018-12-09 09:20:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 513 transitions. [2018-12-09 09:20:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:20:48,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:48,996 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:51,086 WARN L180 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 165 [2018-12-09 09:20:51,795 WARN L180 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 183 [2018-12-09 09:20:53,018 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-12-09 09:20:54,001 WARN L180 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2018-12-09 09:20:54,468 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 103 [2018-12-09 09:20:54,792 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2018-12-09 09:20:56,247 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 103 [2018-12-09 09:20:56,539 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2018-12-09 09:20:58,610 WARN L180 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 105 [2018-12-09 09:20:59,299 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-12-09 09:21:00,134 WARN L180 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 105 [2018-12-09 09:21:00,899 WARN L180 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 107 [2018-12-09 09:21:02,221 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 105 [2018-12-09 09:21:02,529 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 107 [2018-12-09 09:21:04,097 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-12-09 09:21:04,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 204 states and 551 transitions. [2018-12-09 09:21:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 551 transitions. [2018-12-09 09:21:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:21:04,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:04,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:04,798 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:21:05,524 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 103 [2018-12-09 09:21:05,908 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 113 [2018-12-09 09:21:07,273 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2018-12-09 09:21:07,485 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2018-12-09 09:21:08,596 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2018-12-09 09:21:09,375 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2018-12-09 09:21:09,619 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2018-12-09 09:21:11,395 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2018-12-09 09:21:11,642 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2018-12-09 09:21:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 211 states and 578 transitions. [2018-12-09 09:21:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 578 transitions. [2018-12-09 09:21:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:21:13,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:13,529 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:21:21,490 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2018-12-09 09:21:21,681 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2018-12-09 09:21:22,854 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2018-12-09 09:21:23,063 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2018-12-09 09:21:24,215 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2018-12-09 09:21:24,868 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2018-12-09 09:21:25,108 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2018-12-09 09:21:26,725 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2018-12-09 09:21:26,969 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2018-12-09 09:21:28,067 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 85 [2018-12-09 09:21:28,298 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2018-12-09 09:21:29,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:29,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 219 states and 607 transitions. [2018-12-09 09:21:29,518 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 607 transitions. [2018-12-09 09:21:29,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:21:29,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:29,934 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:21:31,263 WARN L180 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 163 [2018-12-09 09:21:32,390 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-12-09 09:21:34,119 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 169 DAG size of output: 165 [2018-12-09 09:21:35,286 WARN L180 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 168 [2018-12-09 09:21:37,192 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-12-09 09:21:38,896 WARN L180 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-12-09 09:21:41,405 WARN L180 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 165 [2018-12-09 09:21:42,284 WARN L180 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 168 [2018-12-09 09:21:43,537 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-12-09 09:21:45,493 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-12-09 09:21:46,087 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 82 [2018-12-09 09:21:49,377 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2018-12-09 09:21:51,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:51,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 230 states and 629 transitions. [2018-12-09 09:21:51,862 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 629 transitions. [2018-12-09 09:21:51,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:21:51,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:52,059 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:21:53,471 WARN L180 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 163 [2018-12-09 09:21:54,149 WARN L180 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 181 [2018-12-09 09:21:57,296 WARN L180 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2018-12-09 09:21:58,197 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2018-12-09 09:21:58,535 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 80 [2018-12-09 09:21:58,908 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2018-12-09 09:22:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:22:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 233 states and 650 transitions. [2018-12-09 09:22:00,382 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 650 transitions. [2018-12-09 09:22:00,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:22:00,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:22:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:22:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:22:06,404 WARN L180 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 161 [2018-12-09 09:22:07,688 WARN L180 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2018-12-09 09:22:07,912 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2018-12-09 09:22:08,141 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2018-12-09 09:22:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:22:11,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 237 states and 668 transitions. [2018-12-09 09:22:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 668 transitions. [2018-12-09 09:22:11,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:22:11,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:22:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:22:11,426 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:22:11,992 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2018-12-09 09:22:12,436 WARN L180 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2018-12-09 09:22:13,993 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-12-09 09:22:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:22:14,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 238 states and 687 transitions. [2018-12-09 09:22:14,176 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 687 transitions. [2018-12-09 09:22:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:22:14,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:22:14,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:22:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:22:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:22:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 239 states and 703 transitions. [2018-12-09 09:22:25,741 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 703 transitions. [2018-12-09 09:22:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:22:25,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:22:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:22:32,280 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:22:34,899 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2018-12-09 09:22:39,812 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2018-12-09 09:22:41,767 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2018-12-09 09:22:43,207 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 59 [2018-12-09 09:22:43,496 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2018-12-09 09:22:46,034 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2018-12-09 09:22:48,065 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2018-12-09 09:22:49,883 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2018-12-09 09:22:51,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:22:51,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 249 states and 754 transitions. [2018-12-09 09:22:51,625 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 754 transitions. [2018-12-09 09:22:51,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:22:51,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:22:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:22:51,661 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:22:51,914 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2018-12-09 09:22:53,581 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2018-12-09 09:22:53,779 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2018-12-09 09:22:55,235 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2018-12-09 09:22:55,431 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2018-12-09 09:22:57,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:22:57,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 255 states and 766 transitions. [2018-12-09 09:22:57,203 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 766 transitions. [2018-12-09 09:22:57,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:22:57,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:22:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:22:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:22:57,526 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2018-12-09 09:22:59,846 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2018-12-09 09:23:01,744 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2018-12-09 09:23:04,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:23:04,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 261 states and 784 transitions. [2018-12-09 09:23:04,172 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 784 transitions. [2018-12-09 09:23:04,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 09:23:04,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:23:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:23:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 42 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:23:12,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:23:12,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 264 states and 789 transitions. [2018-12-09 09:23:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 789 transitions. [2018-12-09 09:23:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 09:23:12,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:23:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:23:13,390 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:23:15,163 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2018-12-09 09:23:17,558 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2018-12-09 09:23:18,829 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-12-09 09:23:20,548 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2018-12-09 09:23:22,165 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-12-09 09:23:22,653 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-12-09 09:23:23,326 WARN L180 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2018-12-09 09:23:25,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:23:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 270 states and 799 transitions. [2018-12-09 09:23:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 799 transitions. [2018-12-09 09:23:25,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 09:23:25,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:23:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:23:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:23:25,939 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2018-12-09 09:23:26,981 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-12-09 09:23:28,031 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2018-12-09 09:23:29,901 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2018-12-09 09:23:31,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:23:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 276 states and 808 transitions. [2018-12-09 09:23:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 808 transitions. [2018-12-09 09:23:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 09:23:31,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:23:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:23:31,710 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:23:31,957 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 84 [2018-12-09 09:23:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:23:33,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 278 states and 815 transitions. [2018-12-09 09:23:33,873 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 815 transitions. [2018-12-09 09:23:33,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 09:23:33,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:23:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:23:34,027 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:23:38,551 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2018-12-09 09:23:39,894 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2018-12-09 09:23:40,150 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2018-12-09 09:23:41,803 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2018-12-09 09:23:44,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:23:44,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 284 states and 831 transitions. [2018-12-09 09:23:44,011 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 831 transitions. [2018-12-09 09:23:44,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:23:44,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:23:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:23:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:23:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:23:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:23:44,668 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 40 iterations. [2018-12-09 09:23:44,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:23:44 ImpRootNode [2018-12-09 09:23:44,734 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:23:44,734 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:23:44,734 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:23:44,734 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:23:44,735 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:18:04" (3/4) ... [2018-12-09 09:23:44,737 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-09 09:23:44,824 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cee375ec-b99a-4cc7-951c-af40b0ebac70/bin-2019/ukojak/witness.graphml [2018-12-09 09:23:44,824 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:23:44,825 INFO L168 Benchmark]: Toolchain (without parser) took 341187.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 47.2 MB). Free memory was 956.0 MB in the beginning and 692.1 MB in the end (delta: 263.9 MB). Peak memory consumption was 311.1 MB. Max. memory is 11.5 GB. [2018-12-09 09:23:44,826 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:23:44,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -119.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-09 09:23:44,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:23:44,826 INFO L168 Benchmark]: Boogie Preprocessor took 15.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:23:44,827 INFO L168 Benchmark]: RCFGBuilder took 577.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 951.0 MB in the end (delta: 120.8 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:23:44,827 INFO L168 Benchmark]: CodeCheck took 340271.74 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -34.1 MB). Free memory was 951.0 MB in the beginning and 704.6 MB in the end (delta: 246.4 MB). Peak memory consumption was 212.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:23:44,827 INFO L168 Benchmark]: Witness Printer took 90.37 ms. Allocated memory is still 1.1 GB. Free memory was 704.6 MB in the beginning and 692.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2018-12-09 09:23:44,828 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 60 locations, 1 error locations. UNSAFE Result, 340.1s OverallTime, 40 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1181282316 SDtfs, 1653814764 SDslu, -1618674040 SDs, 0 SdLazy, -971023574 SolverSat, 858004626 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 106.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14442 GetRequests, 12977 SyntacticMatches, 669 SemanticMatches, 796 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 371441 ImplicationChecksByTransitivity, 328.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 35.5s InterpolantComputationTime, 1105 NumberOfCodeBlocks, 1105 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 1020 ConstructedInterpolants, 0 QuantifiedInterpolants, 1818054 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 4 PerfectInterpolantSequences, 272/1310 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 328]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L70] msg_t nomsg = (msg_t )-1; [L71] char r1 ; [L72] port_t p1 ; [L73] char p1_old ; [L74] char p1_new ; [L75] char id1 ; [L76] char st1 ; [L77] msg_t send1 ; [L78] _Bool mode1 ; [L79] port_t p2 ; [L80] char p2_old ; [L81] char p2_new ; [L82] char id2 ; [L83] char st2 ; [L84] msg_t send2 ; [L85] _Bool mode2 ; [L86] port_t p3 ; [L87] char p3_old ; [L88] char p3_new ; [L89] char id3 ; [L90] char st3 ; [L91] msg_t send3 ; [L92] _Bool mode3 ; [L171] void (*nodes[3])(void) = { & node1, & node2, & node3}; [L275] int c1 ; [L276] int i2 ; [L279] c1 = 0 [L280] r1 = __VERIFIER_nondet_char() [L281] id1 = __VERIFIER_nondet_char() [L282] st1 = __VERIFIER_nondet_char() [L283] send1 = __VERIFIER_nondet_char() [L284] mode1 = __VERIFIER_nondet_bool() [L285] id2 = __VERIFIER_nondet_char() [L286] st2 = __VERIFIER_nondet_char() [L287] send2 = __VERIFIER_nondet_char() [L288] mode2 = __VERIFIER_nondet_bool() [L289] id3 = __VERIFIER_nondet_char() [L290] st3 = __VERIFIER_nondet_char() [L291] send3 = __VERIFIER_nondet_char() [L292] mode3 = __VERIFIER_nondet_bool() [L174] int tmp ; [L177] COND TRUE (int )r1 == 0 [L178] COND TRUE (int )id1 >= 0 [L179] COND TRUE (int )st1 == 0 [L180] COND TRUE (int )send1 == (int )id1 [L181] COND TRUE (int )mode1 == 0 [L182] COND TRUE (int )id2 >= 0 [L183] COND TRUE (int )st2 == 0 [L184] COND TRUE (int )send2 == (int )id2 [L185] COND TRUE (int )mode2 == 0 [L186] COND TRUE (int )id3 >= 0 [L187] COND TRUE (int )st3 == 0 [L188] COND TRUE (int )send3 == (int )id3 [L189] COND TRUE (int )mode3 == 0 [L190] COND TRUE (int )id1 != (int )id2 [L191] COND TRUE (int )id1 != (int )id3 [L192] COND TRUE (int )id2 != (int )id3 [L193] tmp = 1 [L242] return (tmp); [L293] i2 = init() [L295] p1_old = nomsg [L296] p1_new = nomsg [L297] p2_old = nomsg [L298] p2_new = nomsg [L299] p3_old = nomsg [L300] p3_new = nomsg [L301] i2 = 0 VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=2, send2=1, send3=0, st1=0, st2=0, st3=0] [L302] COND TRUE i2 < 6 [L95] msg_t m1 ; [L98] m1 = nomsg [L99] COND FALSE !(\read(mode1)) [L115] EXPR send1 != nomsg && p1_new == nomsg ? send1 : p1_new [L115] p1_new = send1 != nomsg && p1_new == nomsg ? send1 : p1_new [L116] mode1 = (_Bool)1 [L123] msg_t m2 ; [L126] m2 = nomsg [L127] COND FALSE !(\read(mode2)) [L140] EXPR send2 != nomsg && p2_new == nomsg ? send2 : p2_new [L140] p2_new = send2 != nomsg && p2_new == nomsg ? send2 : p2_new [L141] mode2 = (_Bool)1 [L148] msg_t m3 ; [L151] m3 = nomsg [L152] COND FALSE !(\read(mode3)) [L165] EXPR send3 != nomsg && p3_new == nomsg ? send3 : p3_new [L165] p3_new = send3 != nomsg && p3_new == nomsg ? send3 : p3_new [L166] mode3 = (_Bool)1 [L307] p1_old = p1_new [L308] p1_new = nomsg [L309] p2_old = p2_new [L310] p2_new = nomsg [L311] p3_old = p3_new [L312] p3_new = nomsg [L247] int tmp ; VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=2, p2=0, p2_new=-1, p2_old=1, p3=0, p3_new=-1, p3_old=0, r1=0, send1=2, send2=1, send3=0, st1=0, st2=0, st3=0] [L250] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=2, p2=0, p2_new=-1, p2_old=1, p3=0, p3_new=-1, p3_old=0, r1=0, send1=2, send2=1, send3=0, st1=0, st2=0, st3=0] [L251] COND FALSE !((int )r1 >= 3) VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=2, p2=0, p2_new=-1, p2_old=1, p3=0, p3_new=-1, p3_old=0, r1=0, send1=2, send2=1, send3=0, st1=0, st2=0, st3=0] [L254] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=2, p2=0, p2_new=-1, p2_old=1, p3=0, p3_new=-1, p3_old=0, r1=0, send1=2, send2=1, send3=0, st1=0, st2=0, st3=0] [L256] COND TRUE (int )r1 < 3 [L257] tmp = 1 VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=2, p2=0, p2_new=-1, p2_old=1, p3=0, p3_new=-1, p3_old=0, r1=0, send1=2, send2=1, send3=0, st1=0, st2=0, st3=0] [L270] return (tmp); [L313] c1 = check() [L326] COND FALSE !(! arg) VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=2, p2=0, p2_new=-1, p2_old=1, p3=0, p3_new=-1, p3_old=0, r1=0, send1=2, send2=1, send3=0, st1=0, st2=0, st3=0] [L315] i2 ++ VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=2, p2=0, p2_new=-1, p2_old=1, p3=0, p3_new=-1, p3_old=0, r1=0, send1=2, send2=1, send3=0, st1=0, st2=0, st3=0] [L302] COND TRUE i2 < 6 [L95] msg_t m1 ; [L98] m1 = nomsg [L99] COND TRUE \read(mode1) [L100] r1 = (char )((int )r1 + 1) [L101] m1 = p3_old [L102] p3_old = nomsg [L103] COND TRUE (int )m1 != (int )nomsg [L104] COND FALSE !((int )m1 > (int )id1) [L107] COND FALSE !((int )m1 == (int )id1) [L110] send1 = m1 [L113] mode1 = (_Bool)0 [L123] msg_t m2 ; [L126] m2 = nomsg [L127] COND TRUE \read(mode2) [L128] m2 = p1_old [L129] p1_old = nomsg [L130] COND TRUE (int )m2 != (int )nomsg [L131] COND TRUE (int )m2 > (int )id2 [L132] send2 = m2 [L138] mode2 = (_Bool)0 [L148] msg_t m3 ; [L151] m3 = nomsg [L152] COND TRUE \read(mode3) [L153] m3 = p2_old [L154] p2_old = nomsg [L155] COND TRUE (int )m3 != (int )nomsg [L156] COND TRUE (int )m3 > (int )id3 [L157] send3 = m3 [L163] mode3 = (_Bool)0 [L307] p1_old = p1_new [L308] p1_new = nomsg [L309] p2_old = p2_new [L310] p2_new = nomsg [L311] p3_old = p3_new [L312] p3_new = nomsg [L247] int tmp ; VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=0, send2=2, send3=1, st1=0, st2=0, st3=0] [L250] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=0, send2=2, send3=1, st1=0, st2=0, st3=0] [L251] COND FALSE !((int )r1 >= 3) VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=0, send2=2, send3=1, st1=0, st2=0, st3=0] [L254] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=0, send2=2, send3=1, st1=0, st2=0, st3=0] [L256] COND TRUE (int )r1 < 3 [L257] tmp = 1 VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=0, send2=2, send3=1, st1=0, st2=0, st3=0] [L270] return (tmp); [L313] c1 = check() [L326] COND FALSE !(! arg) VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=0, send2=2, send3=1, st1=0, st2=0, st3=0] [L315] i2 ++ VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=0, send2=2, send3=1, st1=0, st2=0, st3=0] [L302] COND TRUE i2 < 6 [L95] msg_t m1 ; [L98] m1 = nomsg [L99] COND FALSE !(\read(mode1)) [L115] EXPR send1 != nomsg && p1_new == nomsg ? send1 : p1_new [L115] p1_new = send1 != nomsg && p1_new == nomsg ? send1 : p1_new [L116] mode1 = (_Bool)1 [L123] msg_t m2 ; [L126] m2 = nomsg [L127] COND FALSE !(\read(mode2)) [L140] EXPR send2 != nomsg && p2_new == nomsg ? send2 : p2_new [L140] p2_new = send2 != nomsg && p2_new == nomsg ? send2 : p2_new [L141] mode2 = (_Bool)1 [L148] msg_t m3 ; [L151] m3 = nomsg [L152] COND FALSE !(\read(mode3)) [L165] EXPR send3 != nomsg && p3_new == nomsg ? send3 : p3_new [L165] p3_new = send3 != nomsg && p3_new == nomsg ? send3 : p3_new [L166] mode3 = (_Bool)1 [L307] p1_old = p1_new [L308] p1_new = nomsg [L309] p2_old = p2_new [L310] p2_new = nomsg [L311] p3_old = p3_new [L312] p3_new = nomsg [L247] int tmp ; VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=0, p2=0, p2_new=-1, p2_old=2, p3=0, p3_new=-1, p3_old=1, r1=1, send1=0, send2=2, send3=1, st1=0, st2=0, st3=0] [L250] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=0, p2=0, p2_new=-1, p2_old=2, p3=0, p3_new=-1, p3_old=1, r1=1, send1=0, send2=2, send3=1, st1=0, st2=0, st3=0] [L251] COND FALSE !((int )r1 >= 3) VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=0, p2=0, p2_new=-1, p2_old=2, p3=0, p3_new=-1, p3_old=1, r1=1, send1=0, send2=2, send3=1, st1=0, st2=0, st3=0] [L254] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=0, p2=0, p2_new=-1, p2_old=2, p3=0, p3_new=-1, p3_old=1, r1=1, send1=0, send2=2, send3=1, st1=0, st2=0, st3=0] [L256] COND TRUE (int )r1 < 3 [L257] tmp = 1 VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=0, p2=0, p2_new=-1, p2_old=2, p3=0, p3_new=-1, p3_old=1, r1=1, send1=0, send2=2, send3=1, st1=0, st2=0, st3=0] [L270] return (tmp); [L313] c1 = check() [L326] COND FALSE !(! arg) VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=0, p2=0, p2_new=-1, p2_old=2, p3=0, p3_new=-1, p3_old=1, r1=1, send1=0, send2=2, send3=1, st1=0, st2=0, st3=0] [L315] i2 ++ VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=0, p2=0, p2_new=-1, p2_old=2, p3=0, p3_new=-1, p3_old=1, r1=1, send1=0, send2=2, send3=1, st1=0, st2=0, st3=0] [L302] COND TRUE i2 < 6 [L95] msg_t m1 ; [L98] m1 = nomsg [L99] COND TRUE \read(mode1) [L100] r1 = (char )((int )r1 + 1) [L101] m1 = p3_old [L102] p3_old = nomsg [L103] COND TRUE (int )m1 != (int )nomsg [L104] COND FALSE !((int )m1 > (int )id1) [L107] COND FALSE !((int )m1 == (int )id1) [L110] send1 = m1 [L113] mode1 = (_Bool)0 [L123] msg_t m2 ; [L126] m2 = nomsg [L127] COND TRUE \read(mode2) [L128] m2 = p1_old [L129] p1_old = nomsg [L130] COND TRUE (int )m2 != (int )nomsg [L131] COND FALSE !((int )m2 > (int )id2) [L134] COND FALSE !((int )m2 == (int )id2) [L138] mode2 = (_Bool)0 [L148] msg_t m3 ; [L151] m3 = nomsg [L152] COND TRUE \read(mode3) [L153] m3 = p2_old [L154] p2_old = nomsg [L155] COND TRUE (int )m3 != (int )nomsg [L156] COND TRUE (int )m3 > (int )id3 [L157] send3 = m3 [L163] mode3 = (_Bool)0 [L307] p1_old = p1_new [L308] p1_new = nomsg [L309] p2_old = p2_new [L310] p2_new = nomsg [L311] p3_old = p3_new [L312] p3_new = nomsg [L247] int tmp ; VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=1, send2=2, send3=2, st1=0, st2=0, st3=0] [L250] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=1, send2=2, send3=2, st1=0, st2=0, st3=0] [L251] COND FALSE !((int )r1 >= 3) VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=1, send2=2, send3=2, st1=0, st2=0, st3=0] [L254] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=1, send2=2, send3=2, st1=0, st2=0, st3=0] [L256] COND TRUE (int )r1 < 3 [L257] tmp = 1 VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=1, send2=2, send3=2, st1=0, st2=0, st3=0] [L270] return (tmp); [L313] c1 = check() [L326] COND FALSE !(! arg) VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=1, send2=2, send3=2, st1=0, st2=0, st3=0] [L315] i2 ++ VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=1, send2=2, send3=2, st1=0, st2=0, st3=0] [L302] COND TRUE i2 < 6 [L95] msg_t m1 ; [L98] m1 = nomsg [L99] COND FALSE !(\read(mode1)) [L115] EXPR send1 != nomsg && p1_new == nomsg ? send1 : p1_new [L115] p1_new = send1 != nomsg && p1_new == nomsg ? send1 : p1_new [L116] mode1 = (_Bool)1 [L123] msg_t m2 ; [L126] m2 = nomsg [L127] COND FALSE !(\read(mode2)) [L140] EXPR send2 != nomsg && p2_new == nomsg ? send2 : p2_new [L140] p2_new = send2 != nomsg && p2_new == nomsg ? send2 : p2_new [L141] mode2 = (_Bool)1 [L148] msg_t m3 ; [L151] m3 = nomsg [L152] COND FALSE !(\read(mode3)) [L165] EXPR send3 != nomsg && p3_new == nomsg ? send3 : p3_new [L165] p3_new = send3 != nomsg && p3_new == nomsg ? send3 : p3_new [L166] mode3 = (_Bool)1 [L307] p1_old = p1_new [L308] p1_new = nomsg [L309] p2_old = p2_new [L310] p2_new = nomsg [L311] p3_old = p3_new [L312] p3_new = nomsg [L247] int tmp ; VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=1, p2=0, p2_new=-1, p2_old=2, p3=0, p3_new=-1, p3_old=2, r1=2, send1=1, send2=2, send3=2, st1=0, st2=0, st3=0] [L250] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=1, p2=0, p2_new=-1, p2_old=2, p3=0, p3_new=-1, p3_old=2, r1=2, send1=1, send2=2, send3=2, st1=0, st2=0, st3=0] [L251] COND FALSE !((int )r1 >= 3) VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=1, p2=0, p2_new=-1, p2_old=2, p3=0, p3_new=-1, p3_old=2, r1=2, send1=1, send2=2, send3=2, st1=0, st2=0, st3=0] [L254] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=1, p2=0, p2_new=-1, p2_old=2, p3=0, p3_new=-1, p3_old=2, r1=2, send1=1, send2=2, send3=2, st1=0, st2=0, st3=0] [L256] COND TRUE (int )r1 < 3 [L257] tmp = 1 VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=1, p2=0, p2_new=-1, p2_old=2, p3=0, p3_new=-1, p3_old=2, r1=2, send1=1, send2=2, send3=2, st1=0, st2=0, st3=0] [L270] return (tmp); [L313] c1 = check() [L326] COND FALSE !(! arg) VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=1, p2=0, p2_new=-1, p2_old=2, p3=0, p3_new=-1, p3_old=2, r1=2, send1=1, send2=2, send3=2, st1=0, st2=0, st3=0] [L315] i2 ++ VAL [id1=2, id2=1, id3=0, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=1, p2=0, p2_new=-1, p2_old=2, p3=0, p3_new=-1, p3_old=2, r1=2, send1=1, send2=2, send3=2, st1=0, st2=0, st3=0] [L302] COND TRUE i2 < 6 [L95] msg_t m1 ; [L98] m1 = nomsg [L99] COND TRUE \read(mode1) [L100] r1 = (char )((int )r1 + 1) [L101] m1 = p3_old [L102] p3_old = nomsg [L103] COND TRUE (int )m1 != (int )nomsg [L104] COND FALSE !((int )m1 > (int )id1) [L107] COND TRUE (int )m1 == (int )id1 [L108] st1 = (char)1 [L113] mode1 = (_Bool)0 [L123] msg_t m2 ; [L126] m2 = nomsg [L127] COND TRUE \read(mode2) [L128] m2 = p1_old [L129] p1_old = nomsg [L130] COND TRUE (int )m2 != (int )nomsg [L131] COND FALSE !((int )m2 > (int )id2) [L134] COND TRUE (int )m2 == (int )id2 [L135] st2 = (char)1 [L138] mode2 = (_Bool)0 [L148] msg_t m3 ; [L151] m3 = nomsg [L152] COND TRUE \read(mode3) [L153] m3 = p2_old [L154] p2_old = nomsg [L155] COND TRUE (int )m3 != (int )nomsg [L156] COND TRUE (int )m3 > (int )id3 [L157] send3 = m3 [L163] mode3 = (_Bool)0 [L307] p1_old = p1_new [L308] p1_new = nomsg [L309] p2_old = p2_new [L310] p2_new = nomsg [L311] p3_old = p3_new [L312] p3_new = nomsg [L247] int tmp ; VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=1, send2=2, send3=2, st1=1, st2=1, st3=0] [L250] COND FALSE !(((int )st1 + (int )st2) + (int )st3 <= 1) [L268] tmp = 0 VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=1, send2=2, send3=2, st1=1, st2=1, st3=0] [L270] return (tmp); [L313] c1 = check() [L326] COND TRUE ! arg VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=1, send2=2, send3=2, st1=1, st2=1, st3=0] [L328] __VERIFIER_error() VAL [id1=2, id2=1, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=1, send2=2, send3=2, st1=1, st2=1, st3=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 205.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -119.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 577.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 951.0 MB in the end (delta: 120.8 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. * CodeCheck took 340271.74 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -34.1 MB). Free memory was 951.0 MB in the beginning and 704.6 MB in the end (delta: 246.4 MB). Peak memory consumption was 212.4 MB. Max. memory is 11.5 GB. * Witness Printer took 90.37 ms. Allocated memory is still 1.1 GB. Free memory was 704.6 MB in the beginning and 692.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...