./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ccce88d3eff0bd7768fa846786a2b108ea71b0c0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 18:42:38,877 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:42:38,878 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:42:38,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:42:38,885 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:42:38,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:42:38,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:42:38,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:42:38,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:42:38,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:42:38,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:42:38,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:42:38,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:42:38,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:42:38,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:42:38,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:42:38,894 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:42:38,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:42:38,896 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:42:38,897 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:42:38,898 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:42:38,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:42:38,900 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:42:38,900 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:42:38,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:42:38,901 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:42:38,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:42:38,902 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:42:38,902 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:42:38,903 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:42:38,903 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:42:38,903 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:42:38,903 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:42:38,903 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:42:38,904 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:42:38,904 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:42:38,904 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 18:42:38,911 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:42:38,912 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:42:38,912 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:42:38,913 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:42:38,913 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:42:38,913 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:42:38,913 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:42:38,914 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:42:38,914 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 18:42:38,914 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:42:38,914 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:42:38,914 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:42:38,914 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:42:38,915 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:42:38,915 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:42:38,915 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:42:38,915 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:42:38,915 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:42:38,915 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:42:38,915 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:42:38,916 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:42:38,916 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:42:38,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:42:38,916 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:42:38,916 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:42:38,916 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:42:38,917 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 18:42:38,917 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:42:38,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 18:42:38,917 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccce88d3eff0bd7768fa846786a2b108ea71b0c0 [2018-12-01 18:42:38,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:42:38,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:42:38,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:42:38,951 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:42:38,951 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:42:38,952 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-12-01 18:42:39,025 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/bin-2019/ukojak/data/2f949a89c/55737f6aae5246ce8ff1094f9ad92513/FLAG3658cf3a3 [2018-12-01 18:42:39,380 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:42:39,381 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-12-01 18:42:39,389 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/bin-2019/ukojak/data/2f949a89c/55737f6aae5246ce8ff1094f9ad92513/FLAG3658cf3a3 [2018-12-01 18:42:39,813 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/bin-2019/ukojak/data/2f949a89c/55737f6aae5246ce8ff1094f9ad92513 [2018-12-01 18:42:39,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:42:39,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:42:39,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:42:39,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:42:39,818 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:42:39,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:42:39" (1/1) ... [2018-12-01 18:42:39,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdfc843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:42:39, skipping insertion in model container [2018-12-01 18:42:39,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:42:39" (1/1) ... [2018-12-01 18:42:39,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:42:39,854 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:42:40,078 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:42:40,082 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:42:40,180 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:42:40,191 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:42:40,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:42:40 WrapperNode [2018-12-01 18:42:40,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:42:40,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:42:40,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:42:40,192 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:42:40,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:42:40" (1/1) ... [2018-12-01 18:42:40,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:42:40" (1/1) ... [2018-12-01 18:42:40,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:42:40,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:42:40,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:42:40,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:42:40,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:42:40" (1/1) ... [2018-12-01 18:42:40,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:42:40" (1/1) ... [2018-12-01 18:42:40,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:42:40" (1/1) ... [2018-12-01 18:42:40,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:42:40" (1/1) ... [2018-12-01 18:42:40,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:42:40" (1/1) ... [2018-12-01 18:42:40,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:42:40" (1/1) ... [2018-12-01 18:42:40,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:42:40" (1/1) ... [2018-12-01 18:42:40,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:42:40,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:42:40,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:42:40,263 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:42:40,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:42:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:42:40,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:42:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:42:41,430 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:42:41,430 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-01 18:42:41,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:42:41 BoogieIcfgContainer [2018-12-01 18:42:41,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:42:41,431 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:42:41,431 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:42:41,441 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:42:41,442 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:42:41" (1/1) ... [2018-12-01 18:42:41,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:42:41,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:41,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-01 18:42:41,485 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-01 18:42:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 18:42:41,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:42:42,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:42,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 163 states and 276 transitions. [2018-12-01 18:42:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 276 transitions. [2018-12-01 18:42:42,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 18:42:42,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:42,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:42:42,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:42,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 242 states and 359 transitions. [2018-12-01 18:42:42,571 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 359 transitions. [2018-12-01 18:42:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 18:42:42,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:42,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:42:42,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:42,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 246 states and 365 transitions. [2018-12-01 18:42:42,765 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 365 transitions. [2018-12-01 18:42:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 18:42:42,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:42,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:42:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:43,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 333 states and 460 transitions. [2018-12-01 18:42:43,310 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 460 transitions. [2018-12-01 18:42:43,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 18:42:43,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:42:43,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 343 states and 475 transitions. [2018-12-01 18:42:43,567 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 475 transitions. [2018-12-01 18:42:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 18:42:43,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:43,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:43,719 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:42:44,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:44,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 354 states and 489 transitions. [2018-12-01 18:42:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 489 transitions. [2018-12-01 18:42:44,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 18:42:44,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:44,208 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:42:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:44,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 356 states and 492 transitions. [2018-12-01 18:42:44,315 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 492 transitions. [2018-12-01 18:42:44,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 18:42:44,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:44,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:42:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 361 states and 497 transitions. [2018-12-01 18:42:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 497 transitions. [2018-12-01 18:42:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 18:42:44,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:44,461 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:42:44,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:44,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 364 states and 500 transitions. [2018-12-01 18:42:44,523 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 500 transitions. [2018-12-01 18:42:44,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:42:44,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:44,571 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:42:45,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 385 states and 528 transitions. [2018-12-01 18:42:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 528 transitions. [2018-12-01 18:42:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 18:42:45,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:45,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:45,017 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 18:42:45,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 396 states and 544 transitions. [2018-12-01 18:42:45,396 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 544 transitions. [2018-12-01 18:42:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 18:42:45,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:45,415 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 18:42:45,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:45,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 399 states and 548 transitions. [2018-12-01 18:42:45,486 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 548 transitions. [2018-12-01 18:42:45,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 18:42:45,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:45,503 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:42:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:45,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 403 states and 552 transitions. [2018-12-01 18:42:45,535 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 552 transitions. [2018-12-01 18:42:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 18:42:45,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:45,555 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 18:42:45,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:45,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 404 states and 555 transitions. [2018-12-01 18:42:45,607 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 555 transitions. [2018-12-01 18:42:45,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 18:42:45,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:45,626 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 18:42:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 412 states and 564 transitions. [2018-12-01 18:42:45,768 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 564 transitions. [2018-12-01 18:42:45,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 18:42:45,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:45,788 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 18:42:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 415 states and 567 transitions. [2018-12-01 18:42:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 567 transitions. [2018-12-01 18:42:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 18:42:45,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:45,976 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:42:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 426 states and 583 transitions. [2018-12-01 18:42:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 583 transitions. [2018-12-01 18:42:46,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 18:42:46,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:46,472 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:42:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 436 states and 597 transitions. [2018-12-01 18:42:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 597 transitions. [2018-12-01 18:42:46,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 18:42:46,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:46,803 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:42:46,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:46,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 458 states and 621 transitions. [2018-12-01 18:42:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 621 transitions. [2018-12-01 18:42:46,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 18:42:46,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:47,107 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:42:47,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 488 states and 660 transitions. [2018-12-01 18:42:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 660 transitions. [2018-12-01 18:42:47,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 18:42:47,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:42:49,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:49,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 518 states and 702 transitions. [2018-12-01 18:42:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 702 transitions. [2018-12-01 18:42:49,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 18:42:49,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:42:49,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 525 states and 711 transitions. [2018-12-01 18:42:49,356 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 711 transitions. [2018-12-01 18:42:49,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 18:42:49,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:49,454 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:42:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:49,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 533 states and 720 transitions. [2018-12-01 18:42:49,750 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 720 transitions. [2018-12-01 18:42:49,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 18:42:49,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:49,856 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:42:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:49,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 536 states and 723 transitions. [2018-12-01 18:42:49,997 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 723 transitions. [2018-12-01 18:42:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 18:42:49,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:50,099 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:42:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:50,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 539 states and 726 transitions. [2018-12-01 18:42:50,228 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 726 transitions. [2018-12-01 18:42:50,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 18:42:50,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:50,254 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 18:42:50,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:50,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 547 states and 734 transitions. [2018-12-01 18:42:50,336 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 734 transitions. [2018-12-01 18:42:50,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 18:42:50,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:50,429 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 18:42:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:50,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 551 states and 740 transitions. [2018-12-01 18:42:50,618 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 740 transitions. [2018-12-01 18:42:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 18:42:50,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:50,634 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:42:50,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:50,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 570 states and 761 transitions. [2018-12-01 18:42:50,913 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 761 transitions. [2018-12-01 18:42:50,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 18:42:50,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:50,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:50,931 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:42:51,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:51,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 581 states and 772 transitions. [2018-12-01 18:42:51,023 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 772 transitions. [2018-12-01 18:42:51,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 18:42:51,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 18:42:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 585 states and 775 transitions. [2018-12-01 18:42:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 775 transitions. [2018-12-01 18:42:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 18:42:51,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:51,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:42:51,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:51,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 589 states and 781 transitions. [2018-12-01 18:42:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 781 transitions. [2018-12-01 18:42:51,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 18:42:51,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:51,197 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:42:51,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 612 states and 804 transitions. [2018-12-01 18:42:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 804 transitions. [2018-12-01 18:42:51,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 18:42:51,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 18:42:51,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:51,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 625 states and 818 transitions. [2018-12-01 18:42:51,645 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 818 transitions. [2018-12-01 18:42:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 18:42:51,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:51,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:51,748 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:42:52,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:52,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 651 states and 852 transitions. [2018-12-01 18:42:52,284 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 852 transitions. [2018-12-01 18:42:52,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 18:42:52,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:52,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:52,299 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 18:42:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:52,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 665 states and 867 transitions. [2018-12-01 18:42:52,558 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 867 transitions. [2018-12-01 18:42:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 18:42:52,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 18:42:52,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:52,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 668 states and 870 transitions. [2018-12-01 18:42:52,709 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 870 transitions. [2018-12-01 18:42:52,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 18:42:52,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 18:42:54,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:54,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 708 states and 917 transitions. [2018-12-01 18:42:54,117 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 917 transitions. [2018-12-01 18:42:54,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 18:42:54,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:54,140 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:42:54,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:54,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 727 states and 936 transitions. [2018-12-01 18:42:54,208 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 936 transitions. [2018-12-01 18:42:54,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 18:42:54,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:54,229 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 18:42:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:54,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 728 states and 938 transitions. [2018-12-01 18:42:54,329 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 938 transitions. [2018-12-01 18:42:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 18:42:54,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:54,349 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 18:42:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 731 states and 941 transitions. [2018-12-01 18:42:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 941 transitions. [2018-12-01 18:42:54,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 18:42:54,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:54,487 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 18:42:54,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:54,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 736 states and 946 transitions. [2018-12-01 18:42:54,520 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 946 transitions. [2018-12-01 18:42:54,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 18:42:54,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:54,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:54,541 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:42:54,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:54,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 738 states and 948 transitions. [2018-12-01 18:42:54,555 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 948 transitions. [2018-12-01 18:42:54,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 18:42:54,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:54,585 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 18:42:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 739 states and 949 transitions. [2018-12-01 18:42:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 949 transitions. [2018-12-01 18:42:54,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 18:42:54,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:54,675 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 18:42:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 752 states and 963 transitions. [2018-12-01 18:42:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 963 transitions. [2018-12-01 18:42:54,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 18:42:54,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:55,074 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 18:42:55,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:55,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 781 states and 995 transitions. [2018-12-01 18:42:55,615 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 995 transitions. [2018-12-01 18:42:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 18:42:55,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 18:42:55,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 782 states and 999 transitions. [2018-12-01 18:42:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 999 transitions. [2018-12-01 18:42:55,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 18:42:55,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:55,792 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 18:42:56,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:56,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 801 states and 1020 transitions. [2018-12-01 18:42:56,577 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1020 transitions. [2018-12-01 18:42:56,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 18:42:56,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:56,707 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:42:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:57,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 836 states and 1058 transitions. [2018-12-01 18:42:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1058 transitions. [2018-12-01 18:42:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 18:42:57,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 18:42:57,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:57,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 837 states and 1060 transitions. [2018-12-01 18:42:57,306 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1060 transitions. [2018-12-01 18:42:57,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 18:42:57,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:57,328 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:42:57,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:57,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 856 states and 1082 transitions. [2018-12-01 18:42:57,692 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1082 transitions. [2018-12-01 18:42:57,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 18:42:57,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:57,719 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:42:57,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:57,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 860 states and 1085 transitions. [2018-12-01 18:42:57,923 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1085 transitions. [2018-12-01 18:42:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 18:42:57,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:42:58,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:58,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 865 states and 1091 transitions. [2018-12-01 18:42:58,121 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1091 transitions. [2018-12-01 18:42:58,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 18:42:58,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:58,144 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:42:58,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 884 states and 1110 transitions. [2018-12-01 18:42:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1110 transitions. [2018-12-01 18:42:58,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 18:42:58,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 18:42:59,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:59,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 912 states and 1144 transitions. [2018-12-01 18:42:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1144 transitions. [2018-12-01 18:42:59,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 18:42:59,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 18:42:59,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:59,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 918 states and 1150 transitions. [2018-12-01 18:42:59,605 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1150 transitions. [2018-12-01 18:42:59,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 18:42:59,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 18:43:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:00,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 951 states and 1186 transitions. [2018-12-01 18:43:00,141 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1186 transitions. [2018-12-01 18:43:00,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 18:43:00,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:00,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:00,469 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:43:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1011 states and 1248 transitions. [2018-12-01 18:43:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1248 transitions. [2018-12-01 18:43:01,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 18:43:01,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:01,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 121 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 18:43:01,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:01,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1019 states and 1256 transitions. [2018-12-01 18:43:01,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1256 transitions. [2018-12-01 18:43:01,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 18:43:01,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:43:02,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1026 states and 1262 transitions. [2018-12-01 18:43:02,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1262 transitions. [2018-12-01 18:43:02,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 18:43:02,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:02,348 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:43:03,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:03,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1064 states and 1303 transitions. [2018-12-01 18:43:03,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1303 transitions. [2018-12-01 18:43:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 18:43:03,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:43:05,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:05,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1135 states and 1373 transitions. [2018-12-01 18:43:05,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1373 transitions. [2018-12-01 18:43:05,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 18:43:05,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:05,559 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:43:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:06,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1151 states and 1399 transitions. [2018-12-01 18:43:06,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1399 transitions. [2018-12-01 18:43:06,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 18:43:06,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:06,553 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:43:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:06,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1159 states and 1408 transitions. [2018-12-01 18:43:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1408 transitions. [2018-12-01 18:43:06,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 18:43:06,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:07,031 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:43:07,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:07,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1162 states and 1413 transitions. [2018-12-01 18:43:07,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1413 transitions. [2018-12-01 18:43:07,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 18:43:07,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:07,333 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:43:07,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1169 states and 1421 transitions. [2018-12-01 18:43:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1421 transitions. [2018-12-01 18:43:07,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 18:43:07,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:07,853 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:43:08,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:08,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1172 states and 1424 transitions. [2018-12-01 18:43:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1424 transitions. [2018-12-01 18:43:08,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 18:43:08,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:08,101 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 18:43:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1183 states and 1435 transitions. [2018-12-01 18:43:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1435 transitions. [2018-12-01 18:43:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 18:43:08,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:08,579 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 18:43:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1211 states and 1465 transitions. [2018-12-01 18:43:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1465 transitions. [2018-12-01 18:43:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-01 18:43:08,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:08,996 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 18:43:09,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:09,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1230 states and 1487 transitions. [2018-12-01 18:43:09,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1487 transitions. [2018-12-01 18:43:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 18:43:09,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:09,514 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 18:43:10,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:10,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1262 states and 1524 transitions. [2018-12-01 18:43:10,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1524 transitions. [2018-12-01 18:43:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 18:43:10,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1304 states and 1572 transitions. [2018-12-01 18:43:12,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1572 transitions. [2018-12-01 18:43:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 18:43:12,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:12,106 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:12,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:12,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1311 states and 1580 transitions. [2018-12-01 18:43:12,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1580 transitions. [2018-12-01 18:43:12,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 18:43:12,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:12,567 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-01 18:43:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:12,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1312 states and 1581 transitions. [2018-12-01 18:43:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1581 transitions. [2018-12-01 18:43:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 18:43:12,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:12,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:12,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1314 states and 1585 transitions. [2018-12-01 18:43:12,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1585 transitions. [2018-12-01 18:43:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 18:43:12,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:12,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:12,794 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 18:43:13,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1340 states and 1612 transitions. [2018-12-01 18:43:13,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1612 transitions. [2018-12-01 18:43:13,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 18:43:13,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 18:43:14,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:14,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1352 states and 1627 transitions. [2018-12-01 18:43:14,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1627 transitions. [2018-12-01 18:43:14,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 18:43:14,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:14,705 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 178 proven. 9 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 18:43:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1360 states and 1640 transitions. [2018-12-01 18:43:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1640 transitions. [2018-12-01 18:43:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 18:43:15,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 18:43:15,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:15,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1361 states and 1641 transitions. [2018-12-01 18:43:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1641 transitions. [2018-12-01 18:43:15,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 18:43:15,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:15,853 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 18:43:16,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:16,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1366 states and 1645 transitions. [2018-12-01 18:43:16,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1645 transitions. [2018-12-01 18:43:16,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 18:43:16,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:16,344 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 120 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:43:17,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:17,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1399 states and 1680 transitions. [2018-12-01 18:43:17,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1680 transitions. [2018-12-01 18:43:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 18:43:17,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 18:43:18,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1407 states and 1690 transitions. [2018-12-01 18:43:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1690 transitions. [2018-12-01 18:43:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 18:43:18,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:18,449 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1469 states and 1765 transitions. [2018-12-01 18:43:19,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1765 transitions. [2018-12-01 18:43:19,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 18:43:19,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:19,869 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1475 states and 1769 transitions. [2018-12-01 18:43:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1769 transitions. [2018-12-01 18:43:20,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 18:43:20,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:20,448 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 18:43:21,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:21,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1505 states and 1798 transitions. [2018-12-01 18:43:21,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1798 transitions. [2018-12-01 18:43:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 18:43:21,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 18:43:26,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1578 states and 1872 transitions. [2018-12-01 18:43:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1872 transitions. [2018-12-01 18:43:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 18:43:26,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:26,919 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 18:43:28,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1604 states and 1897 transitions. [2018-12-01 18:43:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 1897 transitions. [2018-12-01 18:43:28,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-01 18:43:28,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:28,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:28,529 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 18:43:29,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1629 states and 1921 transitions. [2018-12-01 18:43:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 1921 transitions. [2018-12-01 18:43:29,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-01 18:43:29,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:29,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:29,198 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:29,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:29,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1635 states and 1927 transitions. [2018-12-01 18:43:29,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1927 transitions. [2018-12-01 18:43:29,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-01 18:43:29,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:29,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:30,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:30,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1695 states and 1992 transitions. [2018-12-01 18:43:30,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 1992 transitions. [2018-12-01 18:43:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-01 18:43:30,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1700 states and 1997 transitions. [2018-12-01 18:43:31,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 1997 transitions. [2018-12-01 18:43:31,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-01 18:43:31,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:31,657 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1704 states and 2000 transitions. [2018-12-01 18:43:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2000 transitions. [2018-12-01 18:43:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-01 18:43:31,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:43:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:33,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1782 states and 2079 transitions. [2018-12-01 18:43:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2079 transitions. [2018-12-01 18:43:33,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-01 18:43:33,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:33,250 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 18:43:33,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:33,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1787 states and 2083 transitions. [2018-12-01 18:43:33,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2083 transitions. [2018-12-01 18:43:33,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-01 18:43:33,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:33,420 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 18:43:33,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:33,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1790 states and 2086 transitions. [2018-12-01 18:43:33,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2086 transitions. [2018-12-01 18:43:33,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-01 18:43:33,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:33,813 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:33,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1791 states and 2088 transitions. [2018-12-01 18:43:33,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2088 transitions. [2018-12-01 18:43:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-01 18:43:33,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:34,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1794 states and 2091 transitions. [2018-12-01 18:43:34,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2091 transitions. [2018-12-01 18:43:34,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-01 18:43:34,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:34,338 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 18:43:35,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1812 states and 2113 transitions. [2018-12-01 18:43:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2113 transitions. [2018-12-01 18:43:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-01 18:43:35,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:35,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:35,240 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 18:43:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1815 states and 2116 transitions. [2018-12-01 18:43:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2116 transitions. [2018-12-01 18:43:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-01 18:43:35,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:35,755 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 18:43:36,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1824 states and 2130 transitions. [2018-12-01 18:43:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2130 transitions. [2018-12-01 18:43:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-01 18:43:36,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:36,721 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 18:43:37,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1829 states and 2136 transitions. [2018-12-01 18:43:37,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2136 transitions. [2018-12-01 18:43:37,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-01 18:43:37,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:38,088 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 18:43:45,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1917 states and 2228 transitions. [2018-12-01 18:43:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2228 transitions. [2018-12-01 18:43:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-01 18:43:45,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 18:43:51,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:51,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1977 states and 2289 transitions. [2018-12-01 18:43:51,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2289 transitions. [2018-12-01 18:43:51,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-01 18:43:51,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:51,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:52,047 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 18:43:54,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:54,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 2006 states and 2317 transitions. [2018-12-01 18:43:54,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 2317 transitions. [2018-12-01 18:43:54,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-01 18:43:54,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:54,988 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:43:59,309 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2018-12-01 18:44:00,363 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2018-12-01 18:44:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:06,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2098 states and 2412 transitions. [2018-12-01 18:44:06,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 2412 transitions. [2018-12-01 18:44:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-01 18:44:06,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:44:10,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:10,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2149 states and 2462 transitions. [2018-12-01 18:44:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 2462 transitions. [2018-12-01 18:44:10,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-01 18:44:10,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:44:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2175 states and 2487 transitions. [2018-12-01 18:44:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2487 transitions. [2018-12-01 18:44:12,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-01 18:44:12,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:12,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:14,334 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 18:44:17,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:17,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2206 states and 2523 transitions. [2018-12-01 18:44:17,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 2523 transitions. [2018-12-01 18:44:17,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-01 18:44:17,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:17,576 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 18:44:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:18,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2214 states and 2532 transitions. [2018-12-01 18:44:18,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 2532 transitions. [2018-12-01 18:44:18,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-01 18:44:18,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 18:44:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 2217 states and 2535 transitions. [2018-12-01 18:44:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2535 transitions. [2018-12-01 18:44:19,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 18:44:19,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:19,648 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 163 proven. 15 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-01 18:44:23,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:23,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2266 states and 2588 transitions. [2018-12-01 18:44:23,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2588 transitions. [2018-12-01 18:44:23,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 18:44:23,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:23,237 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 163 proven. 15 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-01 18:44:23,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:23,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2271 states and 2593 transitions. [2018-12-01 18:44:23,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 2593 transitions. [2018-12-01 18:44:23,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 18:44:23,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 18:44:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2273 states and 2595 transitions. [2018-12-01 18:44:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 2595 transitions. [2018-12-01 18:44:24,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 18:44:24,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:24,481 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-01 18:44:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2341 states and 2671 transitions. [2018-12-01 18:44:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2671 transitions. [2018-12-01 18:44:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 18:44:26,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:27,039 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-01 18:44:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2364 states and 2693 transitions. [2018-12-01 18:44:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2693 transitions. [2018-12-01 18:44:27,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 18:44:27,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:27,661 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-01 18:44:27,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:27,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 2375 states and 2703 transitions. [2018-12-01 18:44:27,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2703 transitions. [2018-12-01 18:44:27,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 18:44:27,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:27,924 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-01 18:44:28,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:28,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2406 states and 2733 transitions. [2018-12-01 18:44:28,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 2733 transitions. [2018-12-01 18:44:28,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 18:44:28,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:28,522 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-01 18:44:28,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 2432 states and 2757 transitions. [2018-12-01 18:44:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2757 transitions. [2018-12-01 18:44:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 18:44:28,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-01 18:44:29,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 2453 states and 2777 transitions. [2018-12-01 18:44:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 2777 transitions. [2018-12-01 18:44:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 18:44:29,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:29,273 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-01 18:44:29,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:29,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2462 states and 2785 transitions. [2018-12-01 18:44:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 2785 transitions. [2018-12-01 18:44:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 18:44:29,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:29,760 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-01 18:44:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2479 states and 2801 transitions. [2018-12-01 18:44:29,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 2801 transitions. [2018-12-01 18:44:29,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-01 18:44:29,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:30,209 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-01 18:44:31,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:31,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 2489 states and 2814 transitions. [2018-12-01 18:44:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 2814 transitions. [2018-12-01 18:44:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-01 18:44:31,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:31,798 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 18:44:33,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:33,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 2567 states and 2894 transitions. [2018-12-01 18:44:33,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 2894 transitions. [2018-12-01 18:44:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-01 18:44:33,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:34,168 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-01 18:44:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 2572 states and 2901 transitions. [2018-12-01 18:44:35,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 2901 transitions. [2018-12-01 18:44:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-01 18:44:35,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 205 proven. 15 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-01 18:44:36,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 2602 states and 2935 transitions. [2018-12-01 18:44:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 2935 transitions. [2018-12-01 18:44:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-01 18:44:36,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 205 proven. 15 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-01 18:44:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 2610 states and 2944 transitions. [2018-12-01 18:44:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 2944 transitions. [2018-12-01 18:44:37,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-01 18:44:37,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:37,658 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 205 proven. 15 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-01 18:44:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 2613 states and 2947 transitions. [2018-12-01 18:44:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 2947 transitions. [2018-12-01 18:44:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-01 18:44:38,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:39,262 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 250 proven. 28 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 18:44:43,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:43,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2633 states and 2976 transitions. [2018-12-01 18:44:43,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 2976 transitions. [2018-12-01 18:44:43,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-01 18:44:43,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-01 18:44:43,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2637 states and 2980 transitions. [2018-12-01 18:44:43,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 2980 transitions. [2018-12-01 18:44:43,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-01 18:44:43,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-01 18:44:44,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:44,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2641 states and 2984 transitions. [2018-12-01 18:44:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 2984 transitions. [2018-12-01 18:44:44,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-01 18:44:44,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-01 18:44:44,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 2645 states and 2988 transitions. [2018-12-01 18:44:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 2988 transitions. [2018-12-01 18:44:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-01 18:44:44,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:45,062 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-01 18:44:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 2649 states and 2992 transitions. [2018-12-01 18:44:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 2992 transitions. [2018-12-01 18:44:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-01 18:44:45,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:45,737 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-01 18:44:46,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:46,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 2653 states and 2996 transitions. [2018-12-01 18:44:46,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 2996 transitions. [2018-12-01 18:44:46,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-01 18:44:46,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:46,552 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 18:44:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 2667 states and 3012 transitions. [2018-12-01 18:44:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 3012 transitions. [2018-12-01 18:44:48,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-01 18:44:48,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:48,267 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-01 18:44:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 2688 states and 3032 transitions. [2018-12-01 18:44:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 3032 transitions. [2018-12-01 18:44:48,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-01 18:44:48,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:48,650 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 264 proven. 42 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 18:44:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2695 states and 3041 transitions. [2018-12-01 18:44:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 3041 transitions. [2018-12-01 18:44:49,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-01 18:44:49,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-01 18:44:51,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:51,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2721 states and 3072 transitions. [2018-12-01 18:44:51,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 3072 transitions. [2018-12-01 18:44:51,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-01 18:44:51,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:51,229 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-01 18:44:52,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 2729 states and 3082 transitions. [2018-12-01 18:44:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 3082 transitions. [2018-12-01 18:44:52,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-01 18:44:52,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:52,171 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-01 18:44:52,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:52,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 2732 states and 3085 transitions. [2018-12-01 18:44:52,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 3085 transitions. [2018-12-01 18:44:52,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-01 18:44:52,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:52,723 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-01 18:44:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 2735 states and 3088 transitions. [2018-12-01 18:44:53,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 3088 transitions. [2018-12-01 18:44:53,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-01 18:44:53,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:53,478 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-01 18:44:53,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:53,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 2745 states and 3098 transitions. [2018-12-01 18:44:53,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 3098 transitions. [2018-12-01 18:44:53,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-01 18:44:53,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:53,797 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-01 18:44:53,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:53,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 2750 states and 3102 transitions. [2018-12-01 18:44:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 3102 transitions. [2018-12-01 18:44:53,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-01 18:44:53,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:53,925 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 303 proven. 4 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-01 18:44:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 2775 states and 3127 transitions. [2018-12-01 18:44:54,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3127 transitions. [2018-12-01 18:44:54,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-01 18:44:54,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:55,255 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 304 proven. 61 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 18:44:58,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 2814 states and 3169 transitions. [2018-12-01 18:44:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 3169 transitions. [2018-12-01 18:44:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-01 18:44:58,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:59,164 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 306 proven. 68 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 18:44:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:59,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 2835 states and 3190 transitions. [2018-12-01 18:44:59,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 3190 transitions. [2018-12-01 18:44:59,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-01 18:44:59,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:59,908 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 356 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-01 18:45:07,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 2970 states and 3337 transitions. [2018-12-01 18:45:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 3337 transitions. [2018-12-01 18:45:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-01 18:45:07,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:07,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:07,852 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 18:45:11,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 3053 states and 3422 transitions. [2018-12-01 18:45:11,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 3422 transitions. [2018-12-01 18:45:11,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-01 18:45:11,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:11,178 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-01 18:45:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:14,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 3079 states and 3460 transitions. [2018-12-01 18:45:14,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 3460 transitions. [2018-12-01 18:45:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-01 18:45:14,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:14,477 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-01 18:45:15,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:15,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 3098 states and 3484 transitions. [2018-12-01 18:45:15,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 3484 transitions. [2018-12-01 18:45:15,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-01 18:45:15,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:15,419 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-01 18:45:15,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:15,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 3101 states and 3488 transitions. [2018-12-01 18:45:15,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 3488 transitions. [2018-12-01 18:45:15,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-01 18:45:15,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:15,904 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-01 18:45:16,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 3119 states and 3508 transitions. [2018-12-01 18:45:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 3508 transitions. [2018-12-01 18:45:16,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-12-01 18:45:16,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:16,919 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-01 18:45:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:16,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 3126 states and 3514 transitions. [2018-12-01 18:45:16,972 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 3514 transitions. [2018-12-01 18:45:16,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-12-01 18:45:16,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:17,236 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 411 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 18:45:19,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:19,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 3169 states and 3561 transitions. [2018-12-01 18:45:19,926 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 3561 transitions. [2018-12-01 18:45:19,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-01 18:45:19,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 18:45:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:23,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 3247 states and 3641 transitions. [2018-12-01 18:45:23,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 3641 transitions. [2018-12-01 18:45:23,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-01 18:45:23,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:23,817 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 371 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-01 18:45:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 3250 states and 3644 transitions. [2018-12-01 18:45:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 3644 transitions. [2018-12-01 18:45:24,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-01 18:45:24,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:24,662 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 371 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-01 18:45:25,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 3253 states and 3647 transitions. [2018-12-01 18:45:25,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 3647 transitions. [2018-12-01 18:45:25,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-12-01 18:45:25,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 430 proven. 63 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 18:45:29,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 3265 states and 3666 transitions. [2018-12-01 18:45:29,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 3666 transitions. [2018-12-01 18:45:29,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-01 18:45:29,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:29,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:29,488 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-01 18:45:34,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:34,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3323 states and 3725 transitions. [2018-12-01 18:45:34,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 3725 transitions. [2018-12-01 18:45:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-01 18:45:34,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:35,099 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-01 18:45:35,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:35,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 3323 states and 3724 transitions. [2018-12-01 18:45:35,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 3724 transitions. [2018-12-01 18:45:35,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-01 18:45:35,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:35,713 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-01 18:45:36,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:36,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 3290 states and 3690 transitions. [2018-12-01 18:45:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 3690 transitions. [2018-12-01 18:45:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-01 18:45:36,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:37,979 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-01 18:45:43,767 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2018-12-01 18:45:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:46,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 3356 states and 3756 transitions. [2018-12-01 18:45:46,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 3756 transitions. [2018-12-01 18:45:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-12-01 18:45:46,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:47,398 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 469 proven. 110 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 18:45:48,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:48,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 3361 states and 3762 transitions. [2018-12-01 18:45:48,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3361 states and 3762 transitions. [2018-12-01 18:45:48,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-01 18:45:48,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:50,002 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 419 proven. 103 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 18:45:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:56,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 3419 states and 3829 transitions. [2018-12-01 18:45:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 3829 transitions. [2018-12-01 18:45:56,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-01 18:45:56,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 419 proven. 103 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 18:45:59,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:45:59,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 3427 states and 3838 transitions. [2018-12-01 18:45:59,382 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 3838 transitions. [2018-12-01 18:45:59,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-01 18:45:59,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:45:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:45:59,537 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 419 proven. 103 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 18:46:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:46:00,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 3432 states and 3843 transitions. [2018-12-01 18:46:00,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 3843 transitions. [2018-12-01 18:46:00,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-01 18:46:00,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:46:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:46:00,728 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 419 proven. 103 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 18:46:01,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:46:01,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 3436 states and 3848 transitions. [2018-12-01 18:46:01,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states and 3848 transitions. [2018-12-01 18:46:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-01 18:46:01,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:46:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:46:01,604 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 419 proven. 103 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 18:46:02,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:46:02,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 3441 states and 3852 transitions. [2018-12-01 18:46:02,199 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 3852 transitions. [2018-12-01 18:46:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-01 18:46:02,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:46:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:46:02,985 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 75 proven. 400 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-01 18:46:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:46:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 3500 states and 3924 transitions. [2018-12-01 18:46:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 3924 transitions. [2018-12-01 18:46:10,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 18:46:10,117 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 168 iterations. [2018-12-01 18:46:10,123 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 18:46:10,354 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 47 [2018-12-01 18:46:10,601 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 45 [2018-12-01 18:46:10,859 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 46 [2018-12-01 18:46:11,105 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 46 [2018-12-01 18:46:11,296 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 45 [2018-12-01 18:46:11,537 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 46 [2018-12-01 18:46:11,694 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 18 [2018-12-01 18:46:11,967 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 46 [2018-12-01 18:46:12,309 WARN L180 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 46 [2018-12-01 18:46:12,527 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 18 [2018-12-01 18:46:12,751 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 18 [2018-12-01 18:46:12,892 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 18 [2018-12-01 18:46:13,043 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 18 [2018-12-01 18:46:13,180 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 18 [2018-12-01 18:46:13,501 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 41 [2018-12-01 18:46:13,935 WARN L180 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 45 [2018-12-01 18:46:14,308 WARN L180 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 45 [2018-12-01 18:46:14,607 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 17 [2018-12-01 18:46:14,828 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 46 [2018-12-01 18:46:14,993 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 46 [2018-12-01 18:46:15,095 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 18 [2018-12-01 18:46:15,537 WARN L180 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 53 [2018-12-01 18:46:15,839 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 45 [2018-12-01 18:46:16,147 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 44 [2018-12-01 18:46:16,307 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 18 [2018-12-01 18:46:16,503 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 44 [2018-12-01 18:46:16,773 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 41 [2018-12-01 18:46:17,156 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 44 [2018-12-01 18:46:17,536 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 51 [2018-12-01 18:46:17,783 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 46 [2018-12-01 18:46:17,982 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 18 [2018-12-01 18:46:18,190 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 45 [2018-12-01 18:46:18,443 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 47 [2018-12-01 18:46:18,694 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 46 [2018-12-01 18:46:18,795 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 18 [2018-12-01 18:46:19,297 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 41 [2018-12-01 18:46:19,479 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 41 [2018-12-01 18:46:19,816 WARN L180 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 46 [2018-12-01 18:46:20,016 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 46 [2018-12-01 18:46:20,393 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 45 [2018-12-01 18:46:20,615 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 47 [2018-12-01 18:46:21,096 WARN L180 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 17 [2018-12-01 18:46:21,297 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 43 [2018-12-01 18:46:21,485 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 41 [2018-12-01 18:46:21,820 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 53 [2018-12-01 18:46:22,153 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 46 [2018-12-01 18:46:22,153 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:46:22,156 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-01 18:46:22,161 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-01 18:46:22,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:46:22 ImpRootNode [2018-12-01 18:46:22,162 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 18:46:22,162 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 18:46:22,162 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 18:46:22,163 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 18:46:22,163 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:42:41" (3/4) ... [2018-12-01 18:46:22,166 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 18:46:22,182 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-01 18:46:22,183 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-01 18:46:22,184 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-01 18:46:22,184 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 18:46:22,257 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8330cbad-47d4-430a-9fe9-9288cd75c0f1_1519344670843444/bin-2019/ukojak/witness.graphml [2018-12-01 18:46:22,257 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 18:46:22,257 INFO L168 Benchmark]: Toolchain (without parser) took 222442.23 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 950.6 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 891.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:46:22,258 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:46:22,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-12-01 18:46:22,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:46:22,258 INFO L168 Benchmark]: Boogie Preprocessor took 29.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:46:22,258 INFO L168 Benchmark]: RCFGBuilder took 1168.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 859.0 MB in the end (delta: 223.0 MB). Peak memory consumption was 223.0 MB. Max. memory is 11.5 GB. [2018-12-01 18:46:22,258 INFO L168 Benchmark]: CodeCheck took 220730.75 ms. Allocated memory was 1.1 GB in the beginning and 3.2 GB in the end (delta: 2.1 GB). Free memory was 859.0 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-12-01 18:46:22,259 INFO L168 Benchmark]: Witness Printer took 94.46 ms. Allocated memory is still 3.2 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-12-01 18:46:22,260 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 208.6s OverallTime, 168 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1015938584 SDtfs, -1679315852 SDslu, -140678166 SDs, 0 SdLazy, 1446121514 SolverSat, 1336589900 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 734.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 219874 GetRequests, 214262 SyntacticMatches, 4002 SemanticMatches, 1610 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1999370 ImplicationChecksByTransitivity, 183.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 20.4s InterpolantComputationTime, 34180 NumberOfCodeBlocks, 34180 NumberOfCodeBlocksAsserted, 167 NumberOfCheckSat, 34013 ConstructedInterpolants, 0 QuantifiedInterpolants, 33920048 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 167 InterpolantComputations, 119 PerfectInterpolantSequences, 35628/37230 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a11 == 1 || a19 == 1) || !(a25 == 1)) || !(a17 == 7) || !(a28 == 9) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((!(a28 == 9) || a11 == 1) || !(a25 == 1)) || a19 == 1) || !(a17 == 7) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1168.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 859.0 MB in the end (delta: 223.0 MB). Peak memory consumption was 223.0 MB. Max. memory is 11.5 GB. * CodeCheck took 220730.75 ms. Allocated memory was 1.1 GB in the beginning and 3.2 GB in the end (delta: 2.1 GB). Free memory was 859.0 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * Witness Printer took 94.46 ms. Allocated memory is still 3.2 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...