java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:03:52,007 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:03:52,009 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:03:52,021 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:03:52,021 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:03:52,022 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:03:52,024 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:03:52,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:03:52,027 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:03:52,028 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:03:52,029 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:03:52,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:03:52,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:03:52,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:03:52,033 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:03:52,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:03:52,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:03:52,036 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:03:52,039 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:03:52,040 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:03:52,042 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:03:52,043 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:03:52,046 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:03:52,046 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:03:52,046 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:03:52,047 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:03:52,048 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:03:52,049 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:03:52,050 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:03:52,051 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:03:52,052 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:03:52,052 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:03:52,053 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:03:52,053 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:03:52,054 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:03:52,055 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:03:52,055 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-26 22:03:52,072 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:03:52,072 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:03:52,073 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:03:52,073 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:03:52,074 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:03:52,074 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:03:52,074 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:03:52,076 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:03:52,076 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:03:52,076 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:03:52,077 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:03:52,077 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:03:52,077 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:03:52,077 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:03:52,078 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:03:52,078 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:03:52,078 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:03:52,078 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:03:52,079 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:03:52,079 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:03:52,079 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:03:52,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:03:52,079 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:03:52,081 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:03:52,081 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:03:52,081 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:03:52,081 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:03:52,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:03:52,082 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:03:52,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:03:52,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:03:52,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:03:52,158 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:03:52,159 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:03:52,160 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl [2018-09-26 22:03:52,160 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl' [2018-09-26 22:03:52,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:03:52,246 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:03:52,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:03:52,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:03:52,248 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:03:52,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:52" (1/1) ... [2018-09-26 22:03:52,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:52" (1/1) ... [2018-09-26 22:03:52,290 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 22:03:52,290 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 22:03:52,290 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 22:03:52,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:03:52,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:03:52,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:03:52,294 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:03:52,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:52" (1/1) ... [2018-09-26 22:03:52,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:52" (1/1) ... [2018-09-26 22:03:52,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:52" (1/1) ... [2018-09-26 22:03:52,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:52" (1/1) ... [2018-09-26 22:03:52,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:52" (1/1) ... [2018-09-26 22:03:52,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:52" (1/1) ... [2018-09-26 22:03:52,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:52" (1/1) ... [2018-09-26 22:03:52,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:03:52,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:03:52,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:03:52,341 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:03:52,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-09-26 22:03:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-09-26 22:03:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-09-26 22:03:52,643 WARN L674 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-09-26 22:03:52,643 WARN L639 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-09-26 22:03:54,425 INFO L343 CfgBuilder]: Using library mode [2018-09-26 22:03:54,426 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:03:54 BoogieIcfgContainer [2018-09-26 22:03:54,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:03:54,427 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:03:54,429 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:03:54,441 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:03:54,441 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:03:54" (1/1) ... [2018-09-26 22:03:54,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:03:54,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:54,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-09-26 22:03:54,497 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-09-26 22:03:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 22:03:54,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:54,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:54,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 180 transitions. [2018-09-26 22:03:54,826 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 180 transitions. [2018-09-26 22:03:54,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-26 22:03:54,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:54,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2018-09-26 22:03:54,989 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2018-09-26 22:03:54,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-26 22:03:54,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:55,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:55,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2018-09-26 22:03:55,855 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2018-09-26 22:03:55,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 22:03:55,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:55,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:56,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 123 states and 223 transitions. [2018-09-26 22:03:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 223 transitions. [2018-09-26 22:03:56,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 22:03:56,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:56,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:56,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 123 states and 222 transitions. [2018-09-26 22:03:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2018-09-26 22:03:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 22:03:56,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:56,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 241 transitions. [2018-09-26 22:03:56,698 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2018-09-26 22:03:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-26 22:03:56,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:56,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 248 transitions. [2018-09-26 22:03:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 248 transitions. [2018-09-26 22:03:56,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:03:56,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:56,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:56,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-26 22:03:57,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:57,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 149 states and 275 transitions. [2018-09-26 22:03:57,220 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2018-09-26 22:03:57,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:03:57,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:57,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:57,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 151 states and 278 transitions. [2018-09-26 22:03:57,252 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2018-09-26 22:03:57,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:03:57,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:57,273 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:57,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 277 transitions. [2018-09-26 22:03:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 277 transitions. [2018-09-26 22:03:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:03:57,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:57,403 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:57,777 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 10 [2018-09-26 22:03:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:58,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 169 states and 304 transitions. [2018-09-26 22:03:58,690 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 304 transitions. [2018-09-26 22:03:58,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-26 22:03:58,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:58,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:58,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-26 22:03:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:58,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 170 states and 305 transitions. [2018-09-26 22:03:58,927 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2018-09-26 22:03:58,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-26 22:03:58,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:58,978 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:59,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:59,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 306 transitions. [2018-09-26 22:03:59,123 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2018-09-26 22:03:59,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-26 22:03:59,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:59,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:59,145 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:59,581 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-09-26 22:03:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:59,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 174 states and 317 transitions. [2018-09-26 22:03:59,847 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 317 transitions. [2018-09-26 22:03:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-26 22:03:59,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:59,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:02,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 207 states and 389 transitions. [2018-09-26 22:04:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2018-09-26 22:04:02,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:04:02,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:02,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-26 22:04:02,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 209 states and 392 transitions. [2018-09-26 22:04:02,491 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 392 transitions. [2018-09-26 22:04:02,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:04:02,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:02,512 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:02,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:02,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 210 states and 393 transitions. [2018-09-26 22:04:02,629 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 393 transitions. [2018-09-26 22:04:02,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:04:02,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:02,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:02,645 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:02,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 392 transitions. [2018-09-26 22:04:02,652 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2018-09-26 22:04:02,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:04:02,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:03,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:03,846 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-26 22:04:04,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:04,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 226 states and 418 transitions. [2018-09-26 22:04:04,719 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 418 transitions. [2018-09-26 22:04:04,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:04:04,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:04,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:04,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:04,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:04,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 227 states and 419 transitions. [2018-09-26 22:04:04,905 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 419 transitions. [2018-09-26 22:04:04,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:04:04,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:04,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2018-09-26 22:04:05,075 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2018-09-26 22:04:05,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-26 22:04:05,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:05,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:05,446 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:07,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:07,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 253 states and 475 transitions. [2018-09-26 22:04:07,041 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2018-09-26 22:04:07,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-26 22:04:07,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:07,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:07,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 254 states and 477 transitions. [2018-09-26 22:04:07,226 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 477 transitions. [2018-09-26 22:04:07,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 22:04:07,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 255 states and 478 transitions. [2018-09-26 22:04:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 478 transitions. [2018-09-26 22:04:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 22:04:07,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:07,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:07,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 256 states and 479 transitions. [2018-09-26 22:04:07,818 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 479 transitions. [2018-09-26 22:04:07,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-26 22:04:07,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:08,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 258 states and 488 transitions. [2018-09-26 22:04:08,128 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 488 transitions. [2018-09-26 22:04:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-26 22:04:08,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:08,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:10,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:10,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 281 states and 547 transitions. [2018-09-26 22:04:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 547 transitions. [2018-09-26 22:04:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:04:10,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:10,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 288 states and 573 transitions. [2018-09-26 22:04:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 573 transitions. [2018-09-26 22:04:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:04:11,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:11,016 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:11,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:11,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 291 states and 582 transitions. [2018-09-26 22:04:11,232 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 582 transitions. [2018-09-26 22:04:11,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:04:11,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:12,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:12,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 309 states and 606 transitions. [2018-09-26 22:04:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 606 transitions. [2018-09-26 22:04:12,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:04:12,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:12,843 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 310 states and 612 transitions. [2018-09-26 22:04:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 612 transitions. [2018-09-26 22:04:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-26 22:04:13,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:13,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:15,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 328 states and 643 transitions. [2018-09-26 22:04:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 643 transitions. [2018-09-26 22:04:15,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-26 22:04:15,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:15,265 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:15,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:15,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 329 states and 644 transitions. [2018-09-26 22:04:15,439 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 644 transitions. [2018-09-26 22:04:15,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-26 22:04:15,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:15,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:15,451 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:15,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:15,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 328 states and 642 transitions. [2018-09-26 22:04:15,459 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 642 transitions. [2018-09-26 22:04:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-26 22:04:15,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:15,705 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:16,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:16,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 346 states and 668 transitions. [2018-09-26 22:04:16,730 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 668 transitions. [2018-09-26 22:04:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:04:16,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:16,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:16,764 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:17,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 349 states and 680 transitions. [2018-09-26 22:04:17,198 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 680 transitions. [2018-09-26 22:04:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:04:17,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:19,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 368 states and 715 transitions. [2018-09-26 22:04:19,320 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 715 transitions. [2018-09-26 22:04:19,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:04:19,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:19,331 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:19,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 372 states and 734 transitions. [2018-09-26 22:04:19,578 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 734 transitions. [2018-09-26 22:04:19,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:04:19,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:19,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 373 states and 746 transitions. [2018-09-26 22:04:19,864 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 746 transitions. [2018-09-26 22:04:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-26 22:04:19,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:19,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:19,881 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:20,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 374 states and 747 transitions. [2018-09-26 22:04:20,251 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 747 transitions. [2018-09-26 22:04:20,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-26 22:04:20,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:20,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:20,266 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:20,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 375 states and 748 transitions. [2018-09-26 22:04:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 748 transitions. [2018-09-26 22:04:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-26 22:04:20,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:20,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:20,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 373 states and 745 transitions. [2018-09-26 22:04:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 745 transitions. [2018-09-26 22:04:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-26 22:04:20,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:20,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 376 states and 757 transitions. [2018-09-26 22:04:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 757 transitions. [2018-09-26 22:04:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 22:04:20,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:21,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:22,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:22,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 388 states and 788 transitions. [2018-09-26 22:04:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 788 transitions. [2018-09-26 22:04:22,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 22:04:22,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:23,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 411 states and 847 transitions. [2018-09-26 22:04:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 847 transitions. [2018-09-26 22:04:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 22:04:26,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:26,159 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:26,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:26,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 412 states and 848 transitions. [2018-09-26 22:04:26,169 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 848 transitions. [2018-09-26 22:04:26,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-26 22:04:26,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:26,182 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:26,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 413 states and 850 transitions. [2018-09-26 22:04:26,294 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 850 transitions. [2018-09-26 22:04:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-26 22:04:26,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:26,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:26,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 414 states and 851 transitions. [2018-09-26 22:04:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 851 transitions. [2018-09-26 22:04:26,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-26 22:04:26,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:27,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:27,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:27,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 417 states and 857 transitions. [2018-09-26 22:04:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 857 transitions. [2018-09-26 22:04:27,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-26 22:04:27,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:27,132 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:27,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:27,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 420 states and 864 transitions. [2018-09-26 22:04:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 864 transitions. [2018-09-26 22:04:27,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:04:27,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:27,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:27,169 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 431 states and 894 transitions. [2018-09-26 22:04:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 894 transitions. [2018-09-26 22:04:28,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:04:28,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:28,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 442 states and 936 transitions. [2018-09-26 22:04:28,926 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 936 transitions. [2018-09-26 22:04:28,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:04:28,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:28,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:29,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:29,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 443 states and 938 transitions. [2018-09-26 22:04:29,053 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 938 transitions. [2018-09-26 22:04:29,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:04:29,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:29,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:29,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:29,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:29,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 444 states and 939 transitions. [2018-09-26 22:04:29,363 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 939 transitions. [2018-09-26 22:04:29,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:04:29,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:29,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:29,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:29,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:29,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 445 states and 940 transitions. [2018-09-26 22:04:29,382 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 940 transitions. [2018-09-26 22:04:29,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-26 22:04:29,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:29,393 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:04:29,707 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-09-26 22:04:30,200 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-26 22:04:31,857 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-26 22:04:32,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 453 states and 947 transitions. [2018-09-26 22:04:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 947 transitions. [2018-09-26 22:04:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-26 22:04:33,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:33,010 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:33,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 453 states and 946 transitions. [2018-09-26 22:04:33,298 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 946 transitions. [2018-09-26 22:04:33,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-26 22:04:33,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:33,314 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:04:33,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 456 states and 954 transitions. [2018-09-26 22:04:33,417 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 954 transitions. [2018-09-26 22:04:33,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-26 22:04:33,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:33,428 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:33,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 457 states and 955 transitions. [2018-09-26 22:04:33,442 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 955 transitions. [2018-09-26 22:04:33,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-26 22:04:33,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:33,454 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:34,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:34,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 471 states and 989 transitions. [2018-09-26 22:04:34,710 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 989 transitions. [2018-09-26 22:04:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-26 22:04:34,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:34,719 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:35,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:35,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 470 states and 987 transitions. [2018-09-26 22:04:35,026 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 987 transitions. [2018-09-26 22:04:35,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-26 22:04:35,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:35,036 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 470 states and 986 transitions. [2018-09-26 22:04:35,094 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 986 transitions. [2018-09-26 22:04:35,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:04:35,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:35,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:35,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 477 states and 1013 transitions. [2018-09-26 22:04:35,609 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1013 transitions. [2018-09-26 22:04:35,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:04:35,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:35,618 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 479 states and 1016 transitions. [2018-09-26 22:04:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1016 transitions. [2018-09-26 22:04:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:04:35,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:35,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:35,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 481 states and 1018 transitions. [2018-09-26 22:04:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1018 transitions. [2018-09-26 22:04:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:04:35,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:35,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:35,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 482 states and 1019 transitions. [2018-09-26 22:04:35,771 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1019 transitions. [2018-09-26 22:04:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:04:35,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:35,784 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:04:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 483 states and 1020 transitions. [2018-09-26 22:04:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1020 transitions. [2018-09-26 22:04:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:04:36,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:36,224 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:36,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 492 states and 1031 transitions. [2018-09-26 22:04:36,845 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1031 transitions. [2018-09-26 22:04:36,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:04:36,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:36,857 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 492 states and 1029 transitions. [2018-09-26 22:04:37,244 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1029 transitions. [2018-09-26 22:04:37,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:04:37,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:37,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-26 22:04:37,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 503 states and 1070 transitions. [2018-09-26 22:04:37,923 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1070 transitions. [2018-09-26 22:04:37,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:04:37,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:38,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:38,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 503 states and 1069 transitions. [2018-09-26 22:04:38,412 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1069 transitions. [2018-09-26 22:04:38,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:04:38,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-26 22:04:38,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:38,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 504 states and 1070 transitions. [2018-09-26 22:04:38,684 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1070 transitions. [2018-09-26 22:04:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:04:38,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-26 22:04:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:38,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 505 states and 1071 transitions. [2018-09-26 22:04:38,987 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1071 transitions. [2018-09-26 22:04:38,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:04:38,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:39,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:39,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 506 states and 1074 transitions. [2018-09-26 22:04:39,530 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1074 transitions. [2018-09-26 22:04:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:04:39,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:39,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:04:39,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 507 states and 1075 transitions. [2018-09-26 22:04:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1075 transitions. [2018-09-26 22:04:39,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:04:39,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:39,597 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:39,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:39,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 510 states and 1080 transitions. [2018-09-26 22:04:39,642 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1080 transitions. [2018-09-26 22:04:39,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:04:39,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:39,649 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:40,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:40,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 513 states and 1093 transitions. [2018-09-26 22:04:40,377 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1093 transitions. [2018-09-26 22:04:40,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:04:40,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:40,391 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-26 22:04:41,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 524 states and 1114 transitions. [2018-09-26 22:04:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1114 transitions. [2018-09-26 22:04:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:04:41,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:41,825 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-26 22:04:41,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:41,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 525 states and 1115 transitions. [2018-09-26 22:04:41,930 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1115 transitions. [2018-09-26 22:04:41,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:04:41,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:41,940 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 525 states and 1114 transitions. [2018-09-26 22:04:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1114 transitions. [2018-09-26 22:04:41,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:04:41,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:41,978 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:42,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:42,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 525 states and 1110 transitions. [2018-09-26 22:04:42,843 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1110 transitions. [2018-09-26 22:04:42,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:04:42,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:46,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 540 states and 1159 transitions. [2018-09-26 22:04:46,403 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1159 transitions. [2018-09-26 22:04:46,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:04:46,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:46,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:46,414 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:47,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:47,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 549 states and 1183 transitions. [2018-09-26 22:04:47,185 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1183 transitions. [2018-09-26 22:04:47,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:04:47,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:47,196 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:47,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:47,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 550 states and 1185 transitions. [2018-09-26 22:04:47,551 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1185 transitions. [2018-09-26 22:04:47,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:04:47,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:47,560 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 551 states and 1186 transitions. [2018-09-26 22:04:47,899 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1186 transitions. [2018-09-26 22:04:47,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:04:47,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:47,910 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:47,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 553 states and 1189 transitions. [2018-09-26 22:04:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1189 transitions. [2018-09-26 22:04:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:04:47,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:47,931 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:48,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:48,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 553 states and 1187 transitions. [2018-09-26 22:04:48,537 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1187 transitions. [2018-09-26 22:04:48,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:04:48,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:48,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:04:48,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:48,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 554 states and 1188 transitions. [2018-09-26 22:04:48,773 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1188 transitions. [2018-09-26 22:04:48,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:04:48,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:48,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 555 states and 1189 transitions. [2018-09-26 22:04:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1189 transitions. [2018-09-26 22:04:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:04:48,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:48,808 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-09-26 22:04:49,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:49,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 565 states and 1199 transitions. [2018-09-26 22:04:49,988 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1199 transitions. [2018-09-26 22:04:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 22:04:49,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-26 22:04:50,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:50,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 566 states and 1200 transitions. [2018-09-26 22:04:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1200 transitions. [2018-09-26 22:04:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 22:04:50,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:50,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:50,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 566 states and 1196 transitions. [2018-09-26 22:04:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1196 transitions. [2018-09-26 22:04:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 22:04:50,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:50,608 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-26 22:04:52,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:52,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 577 states and 1217 transitions. [2018-09-26 22:04:52,070 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1217 transitions. [2018-09-26 22:04:52,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 22:04:52,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-26 22:04:52,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:52,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 578 states and 1218 transitions. [2018-09-26 22:04:52,229 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1218 transitions. [2018-09-26 22:04:52,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 22:04:52,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:52,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:52,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 581 states and 1223 transitions. [2018-09-26 22:04:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1223 transitions. [2018-09-26 22:04:52,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 22:04:52,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:52,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:52,323 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:04:52,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:52,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 584 states and 1229 transitions. [2018-09-26 22:04:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1229 transitions. [2018-09-26 22:04:52,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 22:04:52,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:52,386 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 584 states and 1227 transitions. [2018-09-26 22:04:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1227 transitions. [2018-09-26 22:04:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 22:04:52,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-26 22:04:52,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:52,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 586 states and 1230 transitions. [2018-09-26 22:04:52,972 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1230 transitions. [2018-09-26 22:04:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 22:04:52,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-26 22:04:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:53,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 588 states and 1232 transitions. [2018-09-26 22:04:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1232 transitions. [2018-09-26 22:04:53,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 22:04:53,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:53,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 589 states and 1238 transitions. [2018-09-26 22:04:53,751 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1238 transitions. [2018-09-26 22:04:53,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:04:53,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:04:57,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 596 states and 1263 transitions. [2018-09-26 22:04:57,915 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1263 transitions. [2018-09-26 22:04:57,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:04:57,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:04:57,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 597 states and 1264 transitions. [2018-09-26 22:04:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1264 transitions. [2018-09-26 22:04:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:04:57,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:57,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:58,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 598 states and 1265 transitions. [2018-09-26 22:04:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1265 transitions. [2018-09-26 22:04:58,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:04:58,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:58,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:58,011 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:59,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:59,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 608 states and 1289 transitions. [2018-09-26 22:04:59,450 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1289 transitions. [2018-09-26 22:04:59,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:04:59,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:59,460 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:00,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:00,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 609 states and 1291 transitions. [2018-09-26 22:05:00,106 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1291 transitions. [2018-09-26 22:05:00,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:05:00,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:00,338 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:01,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 623 states and 1313 transitions. [2018-09-26 22:05:01,773 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1313 transitions. [2018-09-26 22:05:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:05:01,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-26 22:05:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:02,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 625 states and 1316 transitions. [2018-09-26 22:05:02,472 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1316 transitions. [2018-09-26 22:05:02,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:05:02,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:02,485 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-26 22:05:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 633 states and 1323 transitions. [2018-09-26 22:05:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1323 transitions. [2018-09-26 22:05:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 22:05:02,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:02,950 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-26 22:05:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:03,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 634 states and 1324 transitions. [2018-09-26 22:05:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1324 transitions. [2018-09-26 22:05:03,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 22:05:03,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:03,415 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:04,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:04,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 635 states and 1331 transitions. [2018-09-26 22:05:04,019 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1331 transitions. [2018-09-26 22:05:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 22:05:04,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:04,215 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:05:06,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 635 states and 1330 transitions. [2018-09-26 22:05:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1330 transitions. [2018-09-26 22:05:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 22:05:06,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:06,021 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:06,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:06,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 635 states and 1328 transitions. [2018-09-26 22:05:06,579 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1328 transitions. [2018-09-26 22:05:06,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 22:05:06,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:06,594 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-26 22:05:06,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 637 states and 1331 transitions. [2018-09-26 22:05:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1331 transitions. [2018-09-26 22:05:06,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 22:05:06,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-26 22:05:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:06,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 639 states and 1333 transitions. [2018-09-26 22:05:06,916 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1333 transitions. [2018-09-26 22:05:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 22:05:06,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:07,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 639 states and 1331 transitions. [2018-09-26 22:05:07,459 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1331 transitions. [2018-09-26 22:05:07,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 22:05:07,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:07,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:05:07,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:07,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 642 states and 1337 transitions. [2018-09-26 22:05:07,512 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1337 transitions. [2018-09-26 22:05:07,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 22:05:07,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:07,521 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:08,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:08,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 655 states and 1361 transitions. [2018-09-26 22:05:08,470 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1361 transitions. [2018-09-26 22:05:08,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:05:08,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:10,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 665 states and 1385 transitions. [2018-09-26 22:05:10,621 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1385 transitions. [2018-09-26 22:05:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:05:10,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:05:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:11,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 677 states and 1397 transitions. [2018-09-26 22:05:11,942 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1397 transitions. [2018-09-26 22:05:11,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:05:11,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:11,953 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:14,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:14,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 687 states and 1418 transitions. [2018-09-26 22:05:14,192 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1418 transitions. [2018-09-26 22:05:14,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:05:14,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:05:16,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 693 states and 1436 transitions. [2018-09-26 22:05:16,951 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1436 transitions. [2018-09-26 22:05:16,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:05:16,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-26 22:05:19,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:19,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 704 states and 1457 transitions. [2018-09-26 22:05:19,158 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1457 transitions. [2018-09-26 22:05:19,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:05:19,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-26 22:05:19,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 705 states and 1458 transitions. [2018-09-26 22:05:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1458 transitions. [2018-09-26 22:05:19,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:05:19,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:19,289 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 705 states and 1454 transitions. [2018-09-26 22:05:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1454 transitions. [2018-09-26 22:05:19,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:05:19,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:19,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:19,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:05:19,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:19,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 706 states and 1455 transitions. [2018-09-26 22:05:19,963 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1455 transitions. [2018-09-26 22:05:19,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:05:19,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:20,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:20,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 706 states and 1429 transitions. [2018-09-26 22:05:20,620 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1429 transitions. [2018-09-26 22:05:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:05:20,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:20,632 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:05:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:20,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 711 states and 1440 transitions. [2018-09-26 22:05:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1440 transitions. [2018-09-26 22:05:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:05:20,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 730 states and 1477 transitions. [2018-09-26 22:05:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1477 transitions. [2018-09-26 22:05:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:05:26,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:26,913 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:27,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:27,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 731 states and 1478 transitions. [2018-09-26 22:05:27,470 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1478 transitions. [2018-09-26 22:05:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:05:27,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-26 22:05:28,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:28,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 732 states and 1479 transitions. [2018-09-26 22:05:28,030 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1479 transitions. [2018-09-26 22:05:28,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:05:28,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-09-26 22:05:29,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 734 states and 1484 transitions. [2018-09-26 22:05:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1484 transitions. [2018-09-26 22:05:29,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:05:29,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:29,313 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:29,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 734 states and 1482 transitions. [2018-09-26 22:05:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1482 transitions. [2018-09-26 22:05:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:05:29,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:29,956 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:30,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:30,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 739 states and 1493 transitions. [2018-09-26 22:05:30,778 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1493 transitions. [2018-09-26 22:05:30,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:05:30,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:30,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:30,789 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:31,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:31,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 744 states and 1511 transitions. [2018-09-26 22:05:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1511 transitions. [2018-09-26 22:05:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:05:31,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:31,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:05:31,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:31,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 745 states and 1512 transitions. [2018-09-26 22:05:31,583 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1512 transitions. [2018-09-26 22:05:31,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:05:31,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:31,593 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:32,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 746 states and 1520 transitions. [2018-09-26 22:05:32,821 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1520 transitions. [2018-09-26 22:05:32,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:05:32,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:32,887 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:33,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:33,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 753 states and 1529 transitions. [2018-09-26 22:05:33,260 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1529 transitions. [2018-09-26 22:05:33,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:05:33,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:33,267 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:34,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 756 states and 1537 transitions. [2018-09-26 22:05:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1537 transitions. [2018-09-26 22:05:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:05:34,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:34,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:34,333 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:34,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:34,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 757 states and 1538 transitions. [2018-09-26 22:05:34,376 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1538 transitions. [2018-09-26 22:05:34,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:05:34,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:34,384 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:36,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 767 states and 1546 transitions. [2018-09-26 22:05:36,915 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1546 transitions. [2018-09-26 22:05:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:36,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:36,923 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:38,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:38,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 769 states and 1549 transitions. [2018-09-26 22:05:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1549 transitions. [2018-09-26 22:05:38,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:38,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:40,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 785 states and 1572 transitions. [2018-09-26 22:05:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1572 transitions. [2018-09-26 22:05:40,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:40,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:40,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:40,126 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-09-26 22:05:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:41,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 797 states and 1584 transitions. [2018-09-26 22:05:41,784 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1584 transitions. [2018-09-26 22:05:41,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:41,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:42,116 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:44,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:44,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 816 states and 1614 transitions. [2018-09-26 22:05:44,892 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1614 transitions. [2018-09-26 22:05:44,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:44,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:46,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 818 states and 1618 transitions. [2018-09-26 22:05:46,391 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1618 transitions. [2018-09-26 22:05:46,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:46,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:46,420 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-26 22:05:48,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:48,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 821 states and 1621 transitions. [2018-09-26 22:05:48,238 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1621 transitions. [2018-09-26 22:05:48,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:48,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-26 22:05:48,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:48,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 823 states and 1624 transitions. [2018-09-26 22:05:48,297 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1624 transitions. [2018-09-26 22:05:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:48,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:48,306 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:49,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:49,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 823 states and 1622 transitions. [2018-09-26 22:05:49,160 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1622 transitions. [2018-09-26 22:05:49,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:49,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:49,173 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-26 22:05:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 825 states and 1624 transitions. [2018-09-26 22:05:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1624 transitions. [2018-09-26 22:05:49,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:49,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:49,256 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:50,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 825 states and 1619 transitions. [2018-09-26 22:05:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1619 transitions. [2018-09-26 22:05:50,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:50,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:50,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:50,041 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-26 22:05:53,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:53,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 836 states and 1639 transitions. [2018-09-26 22:05:53,001 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1639 transitions. [2018-09-26 22:05:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:53,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:53,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:53,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 836 states and 1635 transitions. [2018-09-26 22:05:53,816 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1635 transitions. [2018-09-26 22:05:53,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:53,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:53,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:53,829 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-26 22:05:53,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:53,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 837 states and 1636 transitions. [2018-09-26 22:05:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1636 transitions. [2018-09-26 22:05:53,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:53,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:53,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 838 states and 1637 transitions. [2018-09-26 22:05:53,983 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1637 transitions. [2018-09-26 22:05:53,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:53,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:05:54,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:54,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 841 states and 1646 transitions. [2018-09-26 22:05:54,058 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1646 transitions. [2018-09-26 22:05:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:05:54,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:54,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:54,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 841 states and 1645 transitions. [2018-09-26 22:05:54,127 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1645 transitions. [2018-09-26 22:05:54,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:05:54,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:54,137 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:54,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 842 states and 1646 transitions. [2018-09-26 22:05:54,893 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1646 transitions. [2018-09-26 22:05:54,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:05:54,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:54,903 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:55,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:55,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 842 states and 1645 transitions. [2018-09-26 22:05:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1645 transitions. [2018-09-26 22:05:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:05:55,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:55,526 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:02,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:02,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 858 states and 1663 transitions. [2018-09-26 22:06:02,267 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1663 transitions. [2018-09-26 22:06:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:02,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:02,711 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 866 states and 1675 transitions. [2018-09-26 22:06:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1675 transitions. [2018-09-26 22:06:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:04,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:04,823 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:04,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:04,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 865 states and 1669 transitions. [2018-09-26 22:06:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1669 transitions. [2018-09-26 22:06:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:04,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:05,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:05,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 865 states and 1665 transitions. [2018-09-26 22:06:05,442 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1665 transitions. [2018-09-26 22:06:05,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:05,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:05,449 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:06,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 867 states and 1676 transitions. [2018-09-26 22:06:06,083 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1676 transitions. [2018-09-26 22:06:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:06,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:07,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:07,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 868 states and 1681 transitions. [2018-09-26 22:06:07,002 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1681 transitions. [2018-09-26 22:06:07,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:07,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:07,544 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-26 22:06:07,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:07,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 869 states and 1690 transitions. [2018-09-26 22:06:07,848 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1690 transitions. [2018-09-26 22:06:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:07,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 870 states and 1691 transitions. [2018-09-26 22:06:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1691 transitions. [2018-09-26 22:06:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:08,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:08,515 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-26 22:06:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:10,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 884 states and 1708 transitions. [2018-09-26 22:06:10,846 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1708 transitions. [2018-09-26 22:06:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:10,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:10,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:13,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:13,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 895 states and 1737 transitions. [2018-09-26 22:06:13,930 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1737 transitions. [2018-09-26 22:06:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:13,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:14,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:14,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 895 states and 1735 transitions. [2018-09-26 22:06:14,687 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1735 transitions. [2018-09-26 22:06:14,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:14,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:14,696 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:06:15,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:15,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 899 states and 1743 transitions. [2018-09-26 22:06:15,332 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1743 transitions. [2018-09-26 22:06:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:15,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:15,341 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:15,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:15,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 902 states and 1748 transitions. [2018-09-26 22:06:15,384 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1748 transitions. [2018-09-26 22:06:15,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:15,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:15,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:06:15,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 903 states and 1749 transitions. [2018-09-26 22:06:15,466 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1749 transitions. [2018-09-26 22:06:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:15,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:15,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 904 states and 1750 transitions. [2018-09-26 22:06:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1750 transitions. [2018-09-26 22:06:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:06:15,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:15,627 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:16,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:16,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 907 states and 1755 transitions. [2018-09-26 22:06:16,874 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1755 transitions. [2018-09-26 22:06:16,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:16,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 908 states and 1756 transitions. [2018-09-26 22:06:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1756 transitions. [2018-09-26 22:06:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:16,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:19,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:19,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 908 states and 1755 transitions. [2018-09-26 22:06:19,096 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1755 transitions. [2018-09-26 22:06:19,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:19,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:23,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 920 states and 1767 transitions. [2018-09-26 22:06:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1767 transitions. [2018-09-26 22:06:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:23,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-26 22:06:24,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:24,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 923 states and 1770 transitions. [2018-09-26 22:06:24,884 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1770 transitions. [2018-09-26 22:06:24,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:24,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:24,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:29,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:29,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 938 states and 1789 transitions. [2018-09-26 22:06:29,675 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1789 transitions. [2018-09-26 22:06:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:29,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:29,683 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:31,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 948 states and 1801 transitions. [2018-09-26 22:06:31,470 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1801 transitions. [2018-09-26 22:06:31,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:31,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:31,481 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-26 22:06:31,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:31,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 950 states and 1804 transitions. [2018-09-26 22:06:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1804 transitions. [2018-09-26 22:06:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:31,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-26 22:06:31,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 952 states and 1806 transitions. [2018-09-26 22:06:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1806 transitions. [2018-09-26 22:06:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:31,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:32,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 952 states and 1804 transitions. [2018-09-26 22:06:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1804 transitions. [2018-09-26 22:06:32,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:32,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:32,599 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-26 22:06:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:35,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 963 states and 1825 transitions. [2018-09-26 22:06:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1825 transitions. [2018-09-26 22:06:35,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:35,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:35,160 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:35,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 963 states and 1821 transitions. [2018-09-26 22:06:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1821 transitions. [2018-09-26 22:06:35,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:35,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:35,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-26 22:06:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 964 states and 1822 transitions. [2018-09-26 22:06:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1822 transitions. [2018-09-26 22:06:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:35,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 965 states and 1823 transitions. [2018-09-26 22:06:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1823 transitions. [2018-09-26 22:06:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:35,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:35,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:06:36,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:36,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 968 states and 1845 transitions. [2018-09-26 22:06:36,068 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1845 transitions. [2018-09-26 22:06:36,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:06:36,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:36,075 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:36,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 969 states and 1845 transitions. [2018-09-26 22:06:36,093 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1845 transitions. [2018-09-26 22:06:36,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:06:36,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:37,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 970 states and 1846 transitions. [2018-09-26 22:06:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1846 transitions. [2018-09-26 22:06:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:06:37,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:37,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:37,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 971 states and 1847 transitions. [2018-09-26 22:06:37,224 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1847 transitions. [2018-09-26 22:06:37,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:06:37,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:38,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:38,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 974 states and 1852 transitions. [2018-09-26 22:06:38,276 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1852 transitions. [2018-09-26 22:06:38,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:06:38,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:38,580 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:40,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:40,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 991 states and 1872 transitions. [2018-09-26 22:06:40,931 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1872 transitions. [2018-09-26 22:06:40,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:06:40,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:40,940 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 993 states and 1875 transitions. [2018-09-26 22:06:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1875 transitions. [2018-09-26 22:06:41,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:06:41,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:41,793 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:06:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:44,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1007 states and 1892 transitions. [2018-09-26 22:06:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1892 transitions. [2018-09-26 22:06:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:06:44,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-09-26 22:06:46,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:46,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1009 states and 1896 transitions. [2018-09-26 22:06:46,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1896 transitions. [2018-09-26 22:06:46,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:06:46,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:46,057 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:51,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:51,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1025 states and 1917 transitions. [2018-09-26 22:06:51,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1917 transitions. [2018-09-26 22:06:51,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:06:51,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:51,519 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1037 states and 1931 transitions. [2018-09-26 22:06:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1931 transitions. [2018-09-26 22:06:55,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:06:55,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:55,669 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1038 states and 1933 transitions. [2018-09-26 22:06:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1933 transitions. [2018-09-26 22:06:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:06:55,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:55,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:55,917 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-26 22:06:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:58,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1051 states and 1947 transitions. [2018-09-26 22:06:58,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1947 transitions. [2018-09-26 22:06:58,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:06:58,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:06:58,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:58,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1052 states and 1948 transitions. [2018-09-26 22:06:58,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1948 transitions. [2018-09-26 22:06:58,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:06:58,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:58,284 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:58,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:58,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1055 states and 1954 transitions. [2018-09-26 22:06:58,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1954 transitions. [2018-09-26 22:06:58,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:06:58,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:58,331 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:58,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:58,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1056 states and 1955 transitions. [2018-09-26 22:06:58,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1955 transitions. [2018-09-26 22:06:58,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:06:58,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:58,369 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:58,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1057 states and 1956 transitions. [2018-09-26 22:06:58,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1956 transitions. [2018-09-26 22:06:58,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:06:58,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:58,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:58,408 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1058 states and 1956 transitions. [2018-09-26 22:06:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1956 transitions. [2018-09-26 22:06:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:06:58,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:58,439 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-26 22:06:59,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1059 states and 1961 transitions. [2018-09-26 22:06:59,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1961 transitions. [2018-09-26 22:06:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:06:59,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-26 22:06:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1066 states and 1968 transitions. [2018-09-26 22:06:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1968 transitions. [2018-09-26 22:06:59,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:06:59,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:59,818 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-26 22:07:00,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1068 states and 1973 transitions. [2018-09-26 22:07:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1973 transitions. [2018-09-26 22:07:00,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:07:00,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:00,956 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:01,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1069 states and 1983 transitions. [2018-09-26 22:07:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1983 transitions. [2018-09-26 22:07:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:07:01,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:01,750 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-26 22:07:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1071 states and 1986 transitions. [2018-09-26 22:07:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1986 transitions. [2018-09-26 22:07:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:07:01,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:01,774 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-26 22:07:01,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:01,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1073 states and 1988 transitions. [2018-09-26 22:07:01,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1988 transitions. [2018-09-26 22:07:01,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:07:01,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:01,832 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1073 states and 1986 transitions. [2018-09-26 22:07:02,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1986 transitions. [2018-09-26 22:07:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:07:02,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:02,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:02,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1074 states and 1987 transitions. [2018-09-26 22:07:02,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1987 transitions. [2018-09-26 22:07:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:07:02,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:03,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1076 states and 1991 transitions. [2018-09-26 22:07:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1991 transitions. [2018-09-26 22:07:03,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:07:03,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:03,572 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:03,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:03,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1077 states and 1992 transitions. [2018-09-26 22:07:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1992 transitions. [2018-09-26 22:07:03,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:07:03,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:03,625 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:03,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1078 states and 1993 transitions. [2018-09-26 22:07:03,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1993 transitions. [2018-09-26 22:07:03,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:07:03,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:05,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:05,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1078 states and 1992 transitions. [2018-09-26 22:07:05,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1992 transitions. [2018-09-26 22:07:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:07:05,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:05,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:05,518 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:07,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:07,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1099 states and 2031 transitions. [2018-09-26 22:07:07,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2031 transitions. [2018-09-26 22:07:07,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:07:07,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:08,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:08,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1101 states and 2033 transitions. [2018-09-26 22:07:08,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2033 transitions. [2018-09-26 22:07:08,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:07:08,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:08,884 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:09,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1103 states and 2035 transitions. [2018-09-26 22:07:09,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2035 transitions. [2018-09-26 22:07:09,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:07:09,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:09,886 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:11,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:11,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1104 states and 2038 transitions. [2018-09-26 22:07:11,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2038 transitions. [2018-09-26 22:07:11,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:07:11,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:11,728 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1116 states and 2059 transitions. [2018-09-26 22:07:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2059 transitions. [2018-09-26 22:07:15,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:07:15,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:15,693 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-26 22:07:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1130 states and 2076 transitions. [2018-09-26 22:07:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2076 transitions. [2018-09-26 22:07:18,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:07:18,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:18,739 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-09-26 22:07:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1131 states and 2078 transitions. [2018-09-26 22:07:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2078 transitions. [2018-09-26 22:07:19,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:07:19,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:19,399 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1132 states and 2079 transitions. [2018-09-26 22:07:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2079 transitions. [2018-09-26 22:07:19,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:07:19,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:19,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:19,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1133 states and 2080 transitions. [2018-09-26 22:07:19,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2080 transitions. [2018-09-26 22:07:19,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:07:19,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:19,479 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:19,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1134 states and 2081 transitions. [2018-09-26 22:07:19,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2081 transitions. [2018-09-26 22:07:19,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:07:19,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:19,631 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-09-26 22:07:25,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1154 states and 2104 transitions. [2018-09-26 22:07:25,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2104 transitions. [2018-09-26 22:07:25,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:07:25,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:27,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1156 states and 2107 transitions. [2018-09-26 22:07:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2107 transitions. [2018-09-26 22:07:27,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:07:27,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:27,067 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:28,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1172 states and 2124 transitions. [2018-09-26 22:07:28,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2124 transitions. [2018-09-26 22:07:28,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:07:28,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:28,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:28,907 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:07:32,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:32,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1189 states and 2143 transitions. [2018-09-26 22:07:32,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2143 transitions. [2018-09-26 22:07:32,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:07:32,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:32,507 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:07:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1206 states and 2162 transitions. [2018-09-26 22:07:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2162 transitions. [2018-09-26 22:07:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:07:36,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:36,580 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:07:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1216 states and 2172 transitions. [2018-09-26 22:07:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2172 transitions. [2018-09-26 22:07:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:07:38,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:07:40,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:40,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1228 states and 2184 transitions. [2018-09-26 22:07:40,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2184 transitions. [2018-09-26 22:07:40,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:07:40,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:40,836 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1244 states and 2202 transitions. [2018-09-26 22:07:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2202 transitions. [2018-09-26 22:07:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:07:47,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,204 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:48,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:48,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1243 states and 2189 transitions. [2018-09-26 22:07:48,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2189 transitions. [2018-09-26 22:07:48,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-26 22:07:48,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:48,034 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1244 states and 2190 transitions. [2018-09-26 22:07:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2190 transitions. [2018-09-26 22:07:48,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-26 22:07:48,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:48,069 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:54,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1254 states and 2224 transitions. [2018-09-26 22:07:54,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2224 transitions. [2018-09-26 22:07:54,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-26 22:07:54,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. Received shutdown request... [2018-09-26 22:07:55,684 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:07:55,686 INFO L168 Benchmark]: Toolchain (without parser) took 243441.92 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: -218.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-09-26 22:07:55,686 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:07:55,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.81 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:07:55,687 INFO L168 Benchmark]: Boogie Preprocessor took 46.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:07:55,687 INFO L168 Benchmark]: RCFGBuilder took 2085.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. [2018-09-26 22:07:55,687 INFO L168 Benchmark]: CodeCheck took 241257.89 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -300.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-09-26 22:07:55,689 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1553 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.81 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2085.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. * CodeCheck took 241257.89 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -300.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_clnt_1_Safe.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-07-55-698.csv Completed graceful shutdown