./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c -s /tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/bin/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 0.1.24-678e011 [2019-11-20 07:04:42,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:04:42,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:04:42,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:04:42,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:04:42,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:04:42,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:04:42,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:04:42,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:04:42,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:04:42,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:04:42,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:04:42,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:04:42,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:04:42,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:04:42,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:04:42,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:04:42,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:04:42,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:04:42,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:04:42,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:04:42,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:04:42,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:04:42,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:04:42,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:04:42,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:04:42,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:04:42,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:04:42,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:04:42,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:04:42,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:04:42,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:04:42,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:04:42,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:04:42,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:04:42,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:04:42,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:04:42,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:04:42,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:04:42,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:04:42,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:04:42,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 07:04:42,923 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:04:42,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:04:42,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:04:42,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:04:42,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:04:42,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:04:42,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:04:42,925 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:04:42,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:04:42,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:04:42,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:04:42,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:04:42,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:04:42,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:04:42,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:04:42,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:04:42,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:04:42,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:04:42,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:04:42,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:04:42,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:04:42,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:04:42,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:04:42,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:04:42,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:04:42,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:04:42,928 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:04:42,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:04:42,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:04:42,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/bin/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 [2019-11-20 07:04:43,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:04:43,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:04:43,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:04:43,114 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:04:43,115 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:04:43,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c [2019-11-20 07:04:43,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/bin/ukojak/data/e86f14fd8/79fd8728f530433298d3bb537addcb4e/FLAG2fd44bd1c [2019-11-20 07:04:43,623 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:04:43,624 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c [2019-11-20 07:04:43,634 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/bin/ukojak/data/e86f14fd8/79fd8728f530433298d3bb537addcb4e/FLAG2fd44bd1c [2019-11-20 07:04:43,964 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/bin/ukojak/data/e86f14fd8/79fd8728f530433298d3bb537addcb4e [2019-11-20 07:04:43,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:04:43,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:04:43,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:04:43,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:04:43,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:04:43,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:04:43" (1/1) ... [2019-11-20 07:04:43,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d30bae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:43, skipping insertion in model container [2019-11-20 07:04:43,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:04:43" (1/1) ... [2019-11-20 07:04:43,985 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:04:44,011 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:04:44,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:04:44,318 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:04:44,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:04:44,380 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:04:44,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:44 WrapperNode [2019-11-20 07:04:44,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:04:44,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:04:44,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:04:44,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:04:44,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:44" (1/1) ... [2019-11-20 07:04:44,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:44" (1/1) ... [2019-11-20 07:04:44,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:04:44,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:04:44,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:04:44,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:04:44,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:44" (1/1) ... [2019-11-20 07:04:44,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:44" (1/1) ... [2019-11-20 07:04:44,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:44" (1/1) ... [2019-11-20 07:04:44,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:44" (1/1) ... [2019-11-20 07:04:44,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:44" (1/1) ... [2019-11-20 07:04:44,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:44" (1/1) ... [2019-11-20 07:04:44,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:44" (1/1) ... [2019-11-20 07:04:44,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:04:44,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:04:44,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:04:44,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:04:44,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/bin/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 [2019-11-20 07:04:44,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:04:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:04:45,742 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:04:45,742 INFO L285 CfgBuilder]: Removed 17 assume(true) statements. [2019-11-20 07:04:45,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:04:45 BoogieIcfgContainer [2019-11-20 07:04:45,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:04:45,744 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:04:45,744 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:04:45,755 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:04:45,756 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:04:45" (1/1) ... [2019-11-20 07:04:45,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:04:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:45,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2019-11-20 07:04:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2019-11-20 07:04:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-20 07:04:45,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:04:46,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:46,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2019-11-20 07:04:46,293 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2019-11-20 07:04:46,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-20 07:04:46,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:46,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:46,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:04:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2019-11-20 07:04:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2019-11-20 07:04:46,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-20 07:04:46,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:46,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:04:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:47,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2019-11-20 07:04:47,462 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2019-11-20 07:04:47,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 07:04:47,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:47,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:04:47,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:47,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 39 transitions. [2019-11-20 07:04:47,839 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2019-11-20 07:04:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 07:04:47,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:47,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:48,306 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2019-11-20 07:04:48,687 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 44 [2019-11-20 07:04:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:04:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 34 states and 60 transitions. [2019-11-20 07:04:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 60 transitions. [2019-11-20 07:04:51,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 07:04:51,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:51,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:04:52,146 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-11-20 07:04:52,694 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-11-20 07:04:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 45 states and 84 transitions. [2019-11-20 07:04:54,611 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 84 transitions. [2019-11-20 07:04:54,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 07:04:54,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:55,164 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 65 [2019-11-20 07:04:55,457 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:04:55,677 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-11-20 07:04:56,061 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-11-20 07:04:56,309 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-11-20 07:04:56,651 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 60 [2019-11-20 07:04:58,217 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 62 [2019-11-20 07:04:58,448 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 64 [2019-11-20 07:04:58,886 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 64 [2019-11-20 07:04:59,033 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2019-11-20 07:04:59,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:59,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 54 states and 103 transitions. [2019-11-20 07:04:59,483 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 103 transitions. [2019-11-20 07:04:59,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 07:04:59,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:59,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:05:00,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:05:00,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2019-11-20 07:05:00,249 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2019-11-20 07:05:00,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 07:05:00,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:05:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:05:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:05:00,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:05:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 57 states and 112 transitions. [2019-11-20 07:05:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 112 transitions. [2019-11-20 07:05:00,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 07:05:00,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:05:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:05:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:05:01,483 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-11-20 07:05:01,721 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2019-11-20 07:05:02,312 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2019-11-20 07:05:02,468 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-11-20 07:05:02,982 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-11-20 07:05:03,154 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2019-11-20 07:05:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:05:06,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 73 states and 158 transitions. [2019-11-20 07:05:06,778 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 158 transitions. [2019-11-20 07:05:06,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 07:05:06,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:05:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:05:06,865 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:05:07,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:05:07,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 75 states and 165 transitions. [2019-11-20 07:05:07,441 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 165 transitions. [2019-11-20 07:05:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 07:05:07,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:05:07,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:05:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:05:10,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:05:10,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 82 states and 184 transitions. [2019-11-20 07:05:10,948 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 184 transitions. [2019-11-20 07:05:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 07:05:10,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:05:10,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:05:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:05:13,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:05:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 87 states and 198 transitions. [2019-11-20 07:05:13,833 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 198 transitions. [2019-11-20 07:05:13,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 07:05:13,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:05:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:05:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:05:14,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:05:14,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 88 states and 202 transitions. [2019-11-20 07:05:14,617 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 202 transitions. [2019-11-20 07:05:14,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 07:05:14,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:05:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:05:14,678 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:05:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:05:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 94 states and 219 transitions. [2019-11-20 07:05:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 219 transitions. [2019-11-20 07:05:17,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 07:05:17,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:05:17,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:05:17,532 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:05:18,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:05:18,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 96 states and 225 transitions. [2019-11-20 07:05:18,043 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 225 transitions. [2019-11-20 07:05:18,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 07:05:18,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:05:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:05:19,111 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 53 [2019-11-20 07:05:19,493 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 53 [2019-11-20 07:05:20,213 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 68 [2019-11-20 07:05:20,799 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 63 [2019-11-20 07:05:21,452 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:05:21,779 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-11-20 07:05:22,335 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-11-20 07:05:23,205 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2019-11-20 07:05:23,671 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2019-11-20 07:05:24,890 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2019-11-20 07:05:25,165 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 92 [2019-11-20 07:05:26,042 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2019-11-20 07:05:26,300 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 94 [2019-11-20 07:05:27,450 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-11-20 07:05:27,944 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-11-20 07:05:28,735 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2019-11-20 07:05:28,954 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-11-20 07:05:30,203 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2019-11-20 07:05:30,415 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2019-11-20 07:05:31,213 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2019-11-20 07:05:31,434 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2019-11-20 07:05:32,396 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-11-20 07:05:32,602 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2019-11-20 07:05:34,434 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-11-20 07:05:34,622 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2019-11-20 07:05:35,440 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-11-20 07:05:35,915 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2019-11-20 07:05:36,723 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2019-11-20 07:05:36,930 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2019-11-20 07:05:37,801 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-11-20 07:05:38,015 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2019-11-20 07:05:38,871 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2019-11-20 07:05:39,080 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 63 [2019-11-20 07:05:39,923 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 77 [2019-11-20 07:05:40,165 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2019-11-20 07:05:40,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:05:40,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 121 states and 319 transitions. [2019-11-20 07:05:40,929 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 319 transitions. [2019-11-20 07:05:40,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 07:05:40,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:05:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:05:41,319 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:05:41,687 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-11-20 07:05:42,033 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-11-20 07:05:43,044 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2019-11-20 07:05:43,359 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2019-11-20 07:05:44,115 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-11-20 07:05:44,373 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2019-11-20 07:05:44,559 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2019-11-20 07:05:45,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:05:45,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 126 states and 345 transitions. [2019-11-20 07:05:45,355 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 345 transitions. [2019-11-20 07:05:45,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:05:45,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:05:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:05:46,498 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:05:46,968 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-11-20 07:05:47,389 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2019-11-20 07:05:48,244 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2019-11-20 07:05:49,255 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-11-20 07:05:50,414 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-11-20 07:05:51,658 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 47 [2019-11-20 07:05:54,181 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 50 [2019-11-20 07:05:55,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:05:55,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 139 states and 377 transitions. [2019-11-20 07:05:55,292 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 377 transitions. [2019-11-20 07:05:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:05:55,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:05:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:05:57,239 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 79 [2019-11-20 07:05:58,280 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 119 [2019-11-20 07:05:59,342 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 122 [2019-11-20 07:06:00,521 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 106 [2019-11-20 07:06:01,651 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2019-11-20 07:06:02,392 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 64 [2019-11-20 07:06:03,194 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 69 [2019-11-20 07:06:03,232 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:06:03,591 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 79 [2019-11-20 07:06:04,478 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 90 [2019-11-20 07:06:05,386 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-11-20 07:06:05,873 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 114 [2019-11-20 07:06:06,488 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-11-20 07:06:07,004 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 127 [2019-11-20 07:06:07,525 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-11-20 07:06:08,068 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-11-20 07:06:08,922 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-11-20 07:06:09,533 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 116 [2019-11-20 07:06:10,012 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 128 [2019-11-20 07:06:10,574 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-11-20 07:06:11,151 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-11-20 07:06:11,670 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 118 [2019-11-20 07:06:12,197 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 130 [2019-11-20 07:06:12,738 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-11-20 07:06:13,323 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-11-20 07:06:14,282 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 124 [2019-11-20 07:06:14,951 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-11-20 07:06:15,407 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 129 [2019-11-20 07:06:15,958 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-11-20 07:06:16,535 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-11-20 07:06:17,099 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 123 [2019-11-20 07:06:17,613 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 128 [2019-11-20 07:06:18,189 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-20 07:06:18,790 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-11-20 07:06:20,172 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 125 [2019-11-20 07:06:20,634 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 128 [2019-11-20 07:06:21,260 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-11-20 07:06:21,870 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-11-20 07:06:22,328 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-11-20 07:06:22,807 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 130 [2019-11-20 07:06:23,477 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-11-20 07:06:24,145 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-11-20 07:06:24,883 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 117 [2019-11-20 07:06:25,332 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 120 [2019-11-20 07:06:25,929 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-11-20 07:06:26,509 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-11-20 07:06:30,340 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 59 [2019-11-20 07:06:31,514 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 62 [2019-11-20 07:06:32,690 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2019-11-20 07:06:33,815 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 61 [2019-11-20 07:06:34,016 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-11-20 07:06:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:06:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 164 states and 475 transitions. [2019-11-20 07:06:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 475 transitions. [2019-11-20 07:06:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:06:34,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:06:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:06:35,580 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:06:36,313 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 123 [2019-11-20 07:06:36,784 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 128 [2019-11-20 07:06:37,356 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-20 07:06:37,963 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-11-20 07:06:38,357 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-11-20 07:06:38,653 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2019-11-20 07:06:40,062 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 96 [2019-11-20 07:06:40,494 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2019-11-20 07:06:41,031 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-11-20 07:06:41,602 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-11-20 07:06:42,196 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2019-11-20 07:06:42,788 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-11-20 07:06:43,188 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 97 [2019-11-20 07:06:43,607 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2019-11-20 07:06:44,205 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-11-20 07:06:44,793 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-11-20 07:06:45,210 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 100 [2019-11-20 07:06:45,638 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2019-11-20 07:06:46,222 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-11-20 07:06:46,866 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-20 07:06:47,267 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2019-11-20 07:06:47,704 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2019-11-20 07:06:48,255 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-11-20 07:06:48,859 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-11-20 07:06:48,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:06:48,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 173 states and 521 transitions. [2019-11-20 07:06:48,880 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 521 transitions. [2019-11-20 07:06:48,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:06:48,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:06:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:06:49,526 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:06:50,162 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 127 [2019-11-20 07:06:50,624 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 132 [2019-11-20 07:06:51,249 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-11-20 07:06:51,903 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-11-20 07:06:52,666 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2019-11-20 07:06:53,110 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 132 [2019-11-20 07:06:53,776 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-11-20 07:06:54,448 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-11-20 07:06:54,916 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 131 [2019-11-20 07:06:55,376 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 134 [2019-11-20 07:06:56,060 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-11-20 07:06:56,744 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-11-20 07:06:57,286 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 77 [2019-11-20 07:06:57,515 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 82 [2019-11-20 07:06:58,775 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 82 [2019-11-20 07:06:59,483 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-11-20 07:06:59,732 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2019-11-20 07:07:00,911 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2019-11-20 07:07:01,186 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 86 [2019-11-20 07:07:02,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:07:02,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 184 states and 546 transitions. [2019-11-20 07:07:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 546 transitions. [2019-11-20 07:07:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:07:02,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:07:02,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:07:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:07:03,603 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 103 [2019-11-20 07:07:04,147 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 110 [2019-11-20 07:07:04,773 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-11-20 07:07:05,417 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-20 07:07:05,725 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 85 [2019-11-20 07:07:05,969 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 89 [2019-11-20 07:07:07,342 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 89 [2019-11-20 07:07:08,105 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2019-11-20 07:07:08,380 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2019-11-20 07:07:09,641 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 89 [2019-11-20 07:07:09,924 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 93 [2019-11-20 07:07:10,480 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-11-20 07:07:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:07:11,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 193 states and 587 transitions. [2019-11-20 07:07:11,309 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 587 transitions. [2019-11-20 07:07:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:07:11,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:07:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:07:11,412 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:07:12,065 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2019-11-20 07:07:12,469 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2019-11-20 07:07:13,121 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-20 07:07:13,786 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-11-20 07:07:14,242 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2019-11-20 07:07:14,556 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2019-11-20 07:07:15,982 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-11-20 07:07:16,219 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2019-11-20 07:07:17,605 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-11-20 07:07:17,945 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-11-20 07:07:18,581 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-11-20 07:07:19,159 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-11-20 07:07:19,494 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-11-20 07:07:19,748 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-20 07:07:20,419 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-20 07:07:21,041 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-11-20 07:07:21,372 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-20 07:07:21,634 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-11-20 07:07:22,323 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-11-20 07:07:22,960 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-11-20 07:07:23,419 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-11-20 07:07:24,069 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-20 07:07:25,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:07:25,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 204 states and 635 transitions. [2019-11-20 07:07:25,199 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 635 transitions. [2019-11-20 07:07:25,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:07:25,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:07:25,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:07:25,792 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:07:26,463 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2019-11-20 07:07:26,902 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 112 [2019-11-20 07:07:27,567 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-20 07:07:28,238 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-11-20 07:07:28,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:07:28,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 205 states and 659 transitions. [2019-11-20 07:07:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 659 transitions. [2019-11-20 07:07:28,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:07:28,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:07:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:07:29,052 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:07:30,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:07:30,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 206 states and 667 transitions. [2019-11-20 07:07:30,508 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 667 transitions. [2019-11-20 07:07:30,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:07:30,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:07:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:07:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:07:31,274 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 114 [2019-11-20 07:07:31,714 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2019-11-20 07:07:32,446 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-11-20 07:07:33,179 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-11-20 07:07:33,517 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-11-20 07:07:33,886 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-11-20 07:07:35,514 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-11-20 07:07:35,814 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-11-20 07:07:36,551 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-11-20 07:07:37,256 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-11-20 07:07:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:07:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 210 states and 701 transitions. [2019-11-20 07:07:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 701 transitions. [2019-11-20 07:07:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:07:37,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:07:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:07:37,655 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:07:40,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:07:40,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 213 states and 734 transitions. [2019-11-20 07:07:40,216 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 734 transitions. [2019-11-20 07:07:40,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:07:40,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:07:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:07:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:07:40,630 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-11-20 07:07:40,898 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-11-20 07:07:42,215 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-11-20 07:07:43,423 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2019-11-20 07:07:43,637 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2019-11-20 07:07:44,943 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-11-20 07:07:45,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:07:45,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 218 states and 743 transitions. [2019-11-20 07:07:45,472 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 743 transitions. [2019-11-20 07:07:45,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:07:45,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:07:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:07:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:07:46,882 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 135 [2019-11-20 07:07:47,432 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 138 [2019-11-20 07:07:48,293 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-11-20 07:07:49,123 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-11-20 07:07:49,439 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 61 [2019-11-20 07:07:50,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:07:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 221 states and 768 transitions. [2019-11-20 07:07:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 768 transitions. [2019-11-20 07:07:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:07:50,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:07:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:07:50,876 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:07:51,290 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-11-20 07:07:51,682 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-11-20 07:07:52,420 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-11-20 07:07:53,090 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-11-20 07:07:53,440 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-11-20 07:07:53,848 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-11-20 07:07:54,605 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-11-20 07:07:55,315 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-11-20 07:07:55,674 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-11-20 07:07:55,967 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-11-20 07:07:56,738 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-11-20 07:07:57,495 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-11-20 07:07:57,865 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-11-20 07:07:58,164 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-11-20 07:07:58,960 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-11-20 07:07:59,695 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-11-20 07:08:00,001 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-11-20 07:08:00,737 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-11-20 07:08:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:08:00,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 226 states and 779 transitions. [2019-11-20 07:08:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 779 transitions. [2019-11-20 07:08:00,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:08:00,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:08:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:08:01,291 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:08:01,981 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2019-11-20 07:08:02,420 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-11-20 07:08:03,109 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-11-20 07:08:03,926 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-11-20 07:08:05,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:08:05,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 229 states and 803 transitions. [2019-11-20 07:08:05,291 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 803 transitions. [2019-11-20 07:08:05,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:08:05,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:08:05,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:08:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:08:07,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:08:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 230 states and 810 transitions. [2019-11-20 07:08:07,416 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 810 transitions. [2019-11-20 07:08:07,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 07:08:07,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:08:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:08:11,947 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:08:14,744 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 98 [2019-11-20 07:08:15,168 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2019-11-20 07:08:15,933 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-11-20 07:08:16,686 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-11-20 07:08:17,008 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-11-20 07:08:17,779 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2019-11-20 07:08:19,335 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2019-11-20 07:08:19,600 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2019-11-20 07:08:20,855 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-11-20 07:08:21,147 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2019-11-20 07:08:21,431 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2019-11-20 07:08:25,220 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-11-20 07:08:30,459 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 54 [2019-11-20 07:08:33,880 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 59 [2019-11-20 07:08:35,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:08:35,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 242 states and 894 transitions. [2019-11-20 07:08:35,441 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 894 transitions. [2019-11-20 07:08:35,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 07:08:35,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:08:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:08:35,556 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:08:36,052 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 104 [2019-11-20 07:08:36,488 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2019-11-20 07:08:37,184 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-11-20 07:08:37,964 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-20 07:08:38,466 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2019-11-20 07:08:38,945 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2019-11-20 07:08:39,658 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-11-20 07:08:40,524 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-11-20 07:08:40,955 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 108 [2019-11-20 07:08:41,442 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 113 [2019-11-20 07:08:42,187 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-20 07:08:43,055 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-11-20 07:08:43,464 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2019-11-20 07:08:44,082 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2019-11-20 07:08:45,049 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-11-20 07:08:46,117 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-11-20 07:08:46,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:08:46,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 249 states and 909 transitions. [2019-11-20 07:08:46,189 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 909 transitions. [2019-11-20 07:08:46,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 07:08:46,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:08:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:08:46,306 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:08:46,627 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 51 [2019-11-20 07:08:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:08:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 251 states and 921 transitions. [2019-11-20 07:08:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 921 transitions. [2019-11-20 07:08:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 07:08:48,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:08:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:08:48,616 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:08:49,922 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2019-11-20 07:08:51,032 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-20 07:08:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:08:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 252 states and 938 transitions. [2019-11-20 07:08:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 938 transitions. [2019-11-20 07:08:51,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 07:08:51,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:08:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:08:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:08:52,183 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-11-20 07:08:52,824 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-11-20 07:08:54,523 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-11-20 07:08:55,053 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2019-11-20 07:08:55,337 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2019-11-20 07:08:57,248 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2019-11-20 07:08:57,573 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-11-20 07:08:59,556 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86 [2019-11-20 07:08:59,894 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-11-20 07:09:00,736 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-11-20 07:09:01,574 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-11-20 07:09:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:09:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 260 states and 957 transitions. [2019-11-20 07:09:01,696 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 957 transitions. [2019-11-20 07:09:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 07:09:01,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:09:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:09:04,354 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 42 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 07:09:05,791 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-11-20 07:09:07,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:09:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 261 states and 977 transitions. [2019-11-20 07:09:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 977 transitions. [2019-11-20 07:09:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 07:09:07,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:09:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:09:11,280 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:09:13,131 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2019-11-20 07:09:13,660 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2019-11-20 07:09:14,704 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-11-20 07:09:15,704 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-11-20 07:09:16,082 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2019-11-20 07:09:17,077 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2019-11-20 07:09:19,126 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-11-20 07:09:19,434 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2019-11-20 07:09:21,027 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-11-20 07:09:21,382 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2019-11-20 07:09:21,778 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 97 [2019-11-20 07:09:22,666 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-11-20 07:09:23,608 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-11-20 07:09:24,786 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-11-20 07:09:32,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:09:32,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 278 states and 1031 transitions. [2019-11-20 07:09:32,596 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1031 transitions. [2019-11-20 07:09:32,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 07:09:32,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:09:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:09:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 42 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 07:09:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:09:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 280 states and 1035 transitions. [2019-11-20 07:09:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1035 transitions. [2019-11-20 07:09:37,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 07:09:37,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:09:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:09:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:09:37,880 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-11-20 07:09:42,426 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-11-20 07:09:44,178 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-11-20 07:09:45,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:09:45,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 287 states and 1074 transitions. [2019-11-20 07:09:45,658 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1074 transitions. [2019-11-20 07:09:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 07:09:45,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:09:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:09:45,766 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:09:46,269 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-11-20 07:09:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:09:47,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 288 states and 1094 transitions. [2019-11-20 07:09:47,634 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1094 transitions. [2019-11-20 07:09:47,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 07:09:47,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:09:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:09:47,726 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:09:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:09:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 290 states and 1108 transitions. [2019-11-20 07:09:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1108 transitions. [2019-11-20 07:09:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 07:09:49,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:09:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:09:50,344 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 42 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 07:09:52,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:09:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 291 states and 1109 transitions. [2019-11-20 07:09:52,035 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1109 transitions. [2019-11-20 07:09:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 07:09:52,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:09:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:09:52,890 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 42 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 07:09:53,192 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 70 [2019-11-20 07:09:53,508 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-11-20 07:09:55,371 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 80 [2019-11-20 07:09:55,695 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-11-20 07:09:57,339 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-11-20 07:09:57,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:09:57,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 294 states and 1140 transitions. [2019-11-20 07:09:57,651 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1140 transitions. [2019-11-20 07:09:57,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 07:09:57,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:09:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:09:57,765 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:09:58,428 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 131 [2019-11-20 07:09:59,065 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 135 [2019-11-20 07:10:00,156 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-11-20 07:10:01,253 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-11-20 07:10:01,634 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 102 [2019-11-20 07:10:01,978 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2019-11-20 07:10:03,605 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-20 07:10:04,053 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 102 [2019-11-20 07:10:04,417 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2019-11-20 07:10:06,027 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-20 07:10:06,398 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 106 [2019-11-20 07:10:06,780 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 111 [2019-11-20 07:10:07,635 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-11-20 07:10:08,509 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-11-20 07:10:08,877 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2019-11-20 07:10:09,270 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-11-20 07:10:10,122 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-20 07:10:11,037 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-11-20 07:10:11,593 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 65 [2019-11-20 07:10:12,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:10:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 304 states and 1190 transitions. [2019-11-20 07:10:12,980 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1190 transitions. [2019-11-20 07:10:12,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 07:10:12,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:10:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:10:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:10:14,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:10:14,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 306 states and 1198 transitions. [2019-11-20 07:10:14,424 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1198 transitions. [2019-11-20 07:10:14,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 07:10:14,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:10:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:10:14,535 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:10:15,027 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-11-20 07:10:15,540 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2019-11-20 07:10:16,780 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-11-20 07:10:18,025 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2019-11-20 07:10:18,283 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-11-20 07:10:19,963 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-11-20 07:10:20,236 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2019-11-20 07:10:21,967 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-11-20 07:10:22,252 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2019-11-20 07:10:23,761 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-11-20 07:10:24,059 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 64 [2019-11-20 07:10:24,319 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2019-11-20 07:10:26,096 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 63 [2019-11-20 07:10:26,480 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-11-20 07:10:28,173 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-11-20 07:10:28,968 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 115 [2019-11-20 07:10:29,989 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-11-20 07:10:30,336 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 66 [2019-11-20 07:10:30,913 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2019-11-20 07:10:32,663 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-11-20 07:10:33,058 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 69 [2019-11-20 07:10:33,624 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 119 [2019-11-20 07:10:35,440 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-11-20 07:10:35,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:10:35,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 321 states and 1257 transitions. [2019-11-20 07:10:35,682 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1257 transitions. [2019-11-20 07:10:35,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 07:10:35,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:10:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:10:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:10:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:10:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:10:36,646 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 50 iterations. [2019-11-20 07:10:36,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 07:10:36 ImpRootNode [2019-11-20 07:10:36,812 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 07:10:36,813 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:10:36,813 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:10:36,813 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:10:36,814 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:04:45" (3/4) ... [2019-11-20 07:10:36,816 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 07:10:36,958 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_36e28117-10a8-4732-86a3-7a44b84e8988/bin/ukojak/witness.graphml [2019-11-20 07:10:36,959 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:10:36,961 INFO L168 Benchmark]: Toolchain (without parser) took 352992.03 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 676.3 MB). Free memory was 948.7 MB in the beginning and 969.9 MB in the end (delta: -21.1 MB). Peak memory consumption was 655.2 MB. Max. memory is 11.5 GB. [2019-11-20 07:10:36,961 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:10:36,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 948.7 MB in the beginning and 1.2 GB in the end (delta: -212.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:10:36,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:10:36,970 INFO L168 Benchmark]: Boogie Preprocessor took 36.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:10:36,970 INFO L168 Benchmark]: RCFGBuilder took 1274.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 120.6 MB). Peak memory consumption was 120.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:10:36,970 INFO L168 Benchmark]: CodeCheck took 351068.79 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 505.4 MB). Free memory was 1.0 GB in the beginning and 991.6 MB in the end (delta: 42.3 MB). Peak memory consumption was 547.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:10:36,970 INFO L168 Benchmark]: Witness Printer took 145.92 ms. Allocated memory is still 1.7 GB. Free memory was 991.6 MB in the beginning and 969.9 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:10:36,972 INFO L335 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, 12 locations, 1 error locations. Result: UNSAFE, OverallTime: 350.8s, OverallIterations: 50, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1488095636 SDtfs, 81772954 SDslu, -1776152764 SDs, 0 SdLazy, 1462175666 SolverSat, -421607036 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 182.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21861 GetRequests, 19980 SyntacticMatches, 951 SemanticMatches, 930 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 488790 ImplicationChecksByTransitivity, 328.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 34.3s InterpolantComputationTime, 1489 NumberOfCodeBlocks, 1489 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 1394 ConstructedInterpolants, 0 QuantifiedInterpolants, 1950830 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 49 InterpolantComputations, 4 PerfectInterpolantSequences, 439/1974 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 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=127, id2=0, id3=126, 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=127, send2=0, send3=126, 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=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=127, p2=0, p2_new=-1, p2_old=0, p3=0, p3_new=-1, p3_old=126, r1=0, send1=127, send2=0, send3=126, st1=0, st2=0, st3=0] [L250] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=127, p2=0, p2_new=-1, p2_old=0, p3=0, p3_new=-1, p3_old=126, r1=0, send1=127, send2=0, send3=126, st1=0, st2=0, st3=0] [L251] COND FALSE !((int )r1 >= 3) VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=127, p2=0, p2_new=-1, p2_old=0, p3=0, p3_new=-1, p3_old=126, r1=0, send1=127, send2=0, send3=126, st1=0, st2=0, st3=0] [L254] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=127, p2=0, p2_new=-1, p2_old=0, p3=0, p3_new=-1, p3_old=126, r1=0, send1=127, send2=0, send3=126, st1=0, st2=0, st3=0] [L256] COND TRUE (int )r1 < 3 [L257] tmp = 1 VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=127, p2=0, p2_new=-1, p2_old=0, p3=0, p3_new=-1, p3_old=126, r1=0, send1=127, send2=0, send3=126, st1=0, st2=0, st3=0] [L270] return (tmp); [L313] c1 = check() [L326] COND FALSE !(! arg) VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=127, p2=0, p2_new=-1, p2_old=0, p3=0, p3_new=-1, p3_old=126, r1=0, send1=127, send2=0, send3=126, st1=0, st2=0, st3=0] [L315] i2 ++ VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=127, p2=0, p2_new=-1, p2_old=0, p3=0, p3_new=-1, p3_old=126, r1=0, send1=127, send2=0, send3=126, 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 FALSE !((int )m3 > (int )id3) [L159] COND FALSE !((int )m3 == (int )id3) [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=127, id2=0, id3=126, 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=126, send2=127, send3=126, st1=0, st2=0, st3=0] [L250] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [id1=127, id2=0, id3=126, 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=126, send2=127, send3=126, st1=0, st2=0, st3=0] [L251] COND FALSE !((int )r1 >= 3) VAL [id1=127, id2=0, id3=126, 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=126, send2=127, send3=126, st1=0, st2=0, st3=0] [L254] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [id1=127, id2=0, id3=126, 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=126, send2=127, send3=126, st1=0, st2=0, st3=0] [L256] COND TRUE (int )r1 < 3 [L257] tmp = 1 VAL [id1=127, id2=0, id3=126, 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=126, send2=127, send3=126, st1=0, st2=0, st3=0] [L270] return (tmp); [L313] c1 = check() [L326] COND FALSE !(! arg) VAL [id1=127, id2=0, id3=126, 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=126, send2=127, send3=126, st1=0, st2=0, st3=0] [L315] i2 ++ VAL [id1=127, id2=0, id3=126, 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=126, send2=127, send3=126, 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=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=126, p2=0, p2_new=-1, p2_old=127, p3=0, p3_new=-1, p3_old=126, r1=1, send1=126, send2=127, send3=126, st1=0, st2=0, st3=0] [L250] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=126, p2=0, p2_new=-1, p2_old=127, p3=0, p3_new=-1, p3_old=126, r1=1, send1=126, send2=127, send3=126, st1=0, st2=0, st3=0] [L251] COND FALSE !((int )r1 >= 3) VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=126, p2=0, p2_new=-1, p2_old=127, p3=0, p3_new=-1, p3_old=126, r1=1, send1=126, send2=127, send3=126, st1=0, st2=0, st3=0] [L254] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=126, p2=0, p2_new=-1, p2_old=127, p3=0, p3_new=-1, p3_old=126, r1=1, send1=126, send2=127, send3=126, st1=0, st2=0, st3=0] [L256] COND TRUE (int )r1 < 3 [L257] tmp = 1 VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=126, p2=0, p2_new=-1, p2_old=127, p3=0, p3_new=-1, p3_old=126, r1=1, send1=126, send2=127, send3=126, st1=0, st2=0, st3=0] [L270] return (tmp); [L313] c1 = check() [L326] COND FALSE !(! arg) VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=126, p2=0, p2_new=-1, p2_old=127, p3=0, p3_new=-1, p3_old=126, r1=1, send1=126, send2=127, send3=126, st1=0, st2=0, st3=0] [L315] i2 ++ VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=126, p2=0, p2_new=-1, p2_old=127, p3=0, p3_new=-1, p3_old=126, r1=1, send1=126, send2=127, send3=126, 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=127, id2=0, id3=126, 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=126, send2=126, send3=127, st1=0, st2=0, st3=0] [L250] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [id1=127, id2=0, id3=126, 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=126, send2=126, send3=127, st1=0, st2=0, st3=0] [L251] COND FALSE !((int )r1 >= 3) VAL [id1=127, id2=0, id3=126, 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=126, send2=126, send3=127, st1=0, st2=0, st3=0] [L254] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [id1=127, id2=0, id3=126, 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=126, send2=126, send3=127, st1=0, st2=0, st3=0] [L256] COND TRUE (int )r1 < 3 [L257] tmp = 1 VAL [id1=127, id2=0, id3=126, 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=126, send2=126, send3=127, st1=0, st2=0, st3=0] [L270] return (tmp); [L313] c1 = check() [L326] COND FALSE !(! arg) VAL [id1=127, id2=0, id3=126, 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=126, send2=126, send3=127, st1=0, st2=0, st3=0] [L315] i2 ++ VAL [id1=127, id2=0, id3=126, 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=126, send2=126, send3=127, 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=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=126, p2=0, p2_new=-1, p2_old=126, p3=0, p3_new=-1, p3_old=127, r1=2, send1=126, send2=126, send3=127, st1=0, st2=0, st3=0] [L250] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=126, p2=0, p2_new=-1, p2_old=126, p3=0, p3_new=-1, p3_old=127, r1=2, send1=126, send2=126, send3=127, st1=0, st2=0, st3=0] [L251] COND FALSE !((int )r1 >= 3) VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=126, p2=0, p2_new=-1, p2_old=126, p3=0, p3_new=-1, p3_old=127, r1=2, send1=126, send2=126, send3=127, st1=0, st2=0, st3=0] [L254] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=126, p2=0, p2_new=-1, p2_old=126, p3=0, p3_new=-1, p3_old=127, r1=2, send1=126, send2=126, send3=127, st1=0, st2=0, st3=0] [L256] COND TRUE (int )r1 < 3 [L257] tmp = 1 VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=126, p2=0, p2_new=-1, p2_old=126, p3=0, p3_new=-1, p3_old=127, r1=2, send1=126, send2=126, send3=127, st1=0, st2=0, st3=0] [L270] return (tmp); [L313] c1 = check() [L326] COND FALSE !(! arg) VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=126, p2=0, p2_new=-1, p2_old=126, p3=0, p3_new=-1, p3_old=127, r1=2, send1=126, send2=126, send3=127, st1=0, st2=0, st3=0] [L315] i2 ++ VAL [id1=127, id2=0, id3=126, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=126, p2=0, p2_new=-1, p2_old=126, p3=0, p3_new=-1, p3_old=127, r1=2, send1=126, send2=126, send3=127, 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 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 FALSE !((int )m3 > (int )id3) [L159] COND TRUE (int )m3 == (int )id3 [L160] st3 = (char)1 [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=127, id2=0, id3=126, 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=126, send2=126, send3=127, st1=1, st2=0, st3=1] [L250] COND FALSE !(((int )st1 + (int )st2) + (int )st3 <= 1) [L268] tmp = 0 VAL [id1=127, id2=0, id3=126, 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=126, send2=126, send3=127, st1=1, st2=0, st3=1] [L270] return (tmp); [L313] c1 = check() [L326] COND TRUE ! arg VAL [id1=127, id2=0, id3=126, 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=126, send2=126, send3=127, st1=1, st2=0, st3=1] [L328] __VERIFIER_error() VAL [id1=127, id2=0, id3=126, 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=126, send2=126, send3=127, st1=1, st2=0, st3=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 948.7 MB in the beginning and 1.2 GB in the end (delta: -212.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1274.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 120.6 MB). Peak memory consumption was 120.6 MB. Max. memory is 11.5 GB. * CodeCheck took 351068.79 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 505.4 MB). Free memory was 1.0 GB in the beginning and 991.6 MB in the end (delta: 42.3 MB). Peak memory consumption was 547.8 MB. Max. memory is 11.5 GB. * Witness Printer took 145.92 ms. Allocated memory is still 1.7 GB. Free memory was 991.6 MB in the beginning and 969.9 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...