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 0.1.23-1cc990c [2018-09-30 20:57:15,073 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 20:57:15,075 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 20:57:15,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 20:57:15,087 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 20:57:15,088 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 20:57:15,090 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 20:57:15,092 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 20:57:15,093 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 20:57:15,094 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 20:57:15,095 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 20:57:15,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 20:57:15,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 20:57:15,097 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 20:57:15,099 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 20:57:15,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 20:57:15,100 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 20:57:15,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 20:57:15,104 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 20:57:15,106 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 20:57:15,107 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 20:57:15,108 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 20:57:15,111 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 20:57:15,111 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 20:57:15,111 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 20:57:15,112 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 20:57:15,114 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 20:57:15,114 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 20:57:15,115 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 20:57:15,117 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 20:57:15,117 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 20:57:15,118 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 20:57:15,118 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 20:57:15,118 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 20:57:15,119 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 20:57:15,120 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 20:57:15,121 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 [2018-09-30 20:57:15,137 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 20:57:15,138 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 20:57:15,138 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 20:57:15,139 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 20:57:15,139 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 20:57:15,139 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 20:57:15,140 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 20:57:15,140 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 20:57:15,140 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 20:57:15,140 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 20:57:15,142 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 20:57:15,143 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 20:57:15,143 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 20:57:15,143 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 20:57:15,143 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 20:57:15,143 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 20:57:15,144 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 20:57:15,144 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 20:57:15,144 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 20:57:15,144 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 20:57:15,144 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 20:57:15,145 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 20:57:15,145 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 20:57:15,145 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 20:57:15,145 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 20:57:15,147 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 20:57:15,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 20:57:15,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 20:57:15,148 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 20:57:15,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 20:57:15,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 20:57:15,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 20:57:15,247 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 20:57:15,248 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 20:57:15,248 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl [2018-09-30 20:57:15,249 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl' [2018-09-30 20:57:15,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 20:57:15,340 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 20:57:15,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 20:57:15,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 20:57:15,342 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 20:57:15,363 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 30.09 08:57:15" (1/1) ... [2018-09-30 20:57:15,379 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 30.09 08:57:15" (1/1) ... [2018-09-30 20:57:15,384 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 20:57:15,384 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 20:57:15,385 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 20:57:15,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 20:57:15,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 20:57:15,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 20:57:15,388 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 20:57:15,400 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 30.09 08:57:15" (1/1) ... [2018-09-30 20:57:15,400 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 30.09 08:57:15" (1/1) ... [2018-09-30 20:57:15,403 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 30.09 08:57:15" (1/1) ... [2018-09-30 20:57:15,404 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 30.09 08:57:15" (1/1) ... [2018-09-30 20:57:15,416 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 30.09 08:57:15" (1/1) ... [2018-09-30 20:57:15,438 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 30.09 08:57:15" (1/1) ... [2018-09-30 20:57:15,445 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 30.09 08:57:15" (1/1) ... [2018-09-30 20:57:15,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 20:57:15,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 20:57:15,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 20:57:15,459 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 20:57:15,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:15" (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 [2018-09-30 20:57:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-09-30 20:57:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-09-30 20:57:15,756 WARN L674 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-09-30 20:57:15,757 WARN L639 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-09-30 20:57:17,793 INFO L345 CfgBuilder]: Using library mode [2018-09-30 20:57:17,793 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 08:57:17 BoogieIcfgContainer [2018-09-30 20:57:17,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 20:57:17,795 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 20:57:17,795 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 20:57:17,807 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 20:57:17,807 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 30.09 08:57:17" (1/1) ... [2018-09-30 20:57:17,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:57:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:17,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-09-30 20:57:17,863 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-09-30 20:57:17,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 20:57:17,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:17,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:18,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:18,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:18,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 180 transitions. [2018-09-30 20:57:18,240 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 180 transitions. [2018-09-30 20:57:18,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-30 20:57:18,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:18,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:18,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:18,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2018-09-30 20:57:18,452 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2018-09-30 20:57:18,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-30 20:57:18,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:18,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:18,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:18,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2018-09-30 20:57:18,834 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2018-09-30 20:57:18,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 20:57:18,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:18,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 123 states and 223 transitions. [2018-09-30 20:57:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 223 transitions. [2018-09-30 20:57:19,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 20:57:19,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:19,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:19,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 123 states and 222 transitions. [2018-09-30 20:57:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2018-09-30 20:57:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 20:57:19,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:19,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 241 transitions. [2018-09-30 20:57:19,773 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2018-09-30 20:57:19,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-30 20:57:19,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:19,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:19,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:19,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 248 transitions. [2018-09-30 20:57:19,964 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 248 transitions. [2018-09-30 20:57:19,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 20:57:19,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:20,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 20:57:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:20,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 149 states and 275 transitions. [2018-09-30 20:57:20,306 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2018-09-30 20:57:20,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 20:57:20,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:20,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:20,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 151 states and 278 transitions. [2018-09-30 20:57:20,339 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2018-09-30 20:57:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 20:57:20,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:20,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:20,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 277 transitions. [2018-09-30 20:57:20,369 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 277 transitions. [2018-09-30 20:57:20,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 20:57:20,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:20,488 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:20,859 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 10 [2018-09-30 20:57:21,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:21,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 169 states and 304 transitions. [2018-09-30 20:57:21,747 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 304 transitions. [2018-09-30 20:57:21,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 20:57:21,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:21,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 20:57:22,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 170 states and 305 transitions. [2018-09-30 20:57:22,009 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2018-09-30 20:57:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 20:57:22,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:22,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 306 transitions. [2018-09-30 20:57:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2018-09-30 20:57:22,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 20:57:22,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:22,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:22,168 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:22,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:22,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 174 states and 317 transitions. [2018-09-30 20:57:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 317 transitions. [2018-09-30 20:57:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 20:57:22,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:22,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 207 states and 389 transitions. [2018-09-30 20:57:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2018-09-30 20:57:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 20:57:25,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:25,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 20:57:25,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:25,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 209 states and 392 transitions. [2018-09-30 20:57:25,387 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 392 transitions. [2018-09-30 20:57:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 20:57:25,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:25,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 210 states and 393 transitions. [2018-09-30 20:57:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 393 transitions. [2018-09-30 20:57:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 20:57:25,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:25,499 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:25,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:25,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 392 transitions. [2018-09-30 20:57:25,507 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2018-09-30 20:57:25,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 20:57:25,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:26,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:27,071 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-30 20:57:27,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 226 states and 418 transitions. [2018-09-30 20:57:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 418 transitions. [2018-09-30 20:57:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 20:57:27,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:27,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:28,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:28,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 227 states and 419 transitions. [2018-09-30 20:57:28,010 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 419 transitions. [2018-09-30 20:57:28,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 20:57:28,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2018-09-30 20:57:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2018-09-30 20:57:28,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 20:57:28,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:28,247 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:30,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 253 states and 475 transitions. [2018-09-30 20:57:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2018-09-30 20:57:30,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 20:57:30,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:30,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:30,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 254 states and 477 transitions. [2018-09-30 20:57:30,268 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 477 transitions. [2018-09-30 20:57:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 20:57:30,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:30,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:30,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:30,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:30,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 255 states and 478 transitions. [2018-09-30 20:57:30,704 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 478 transitions. [2018-09-30 20:57:30,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 20:57:30,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:30,721 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 256 states and 479 transitions. [2018-09-30 20:57:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 479 transitions. [2018-09-30 20:57:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-30 20:57:30,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:31,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:31,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 258 states and 488 transitions. [2018-09-30 20:57:31,138 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 488 transitions. [2018-09-30 20:57:31,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-30 20:57:31,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:31,486 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:32,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:32,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 281 states and 547 transitions. [2018-09-30 20:57:32,992 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 547 transitions. [2018-09-30 20:57:32,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 20:57:32,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:33,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 288 states and 573 transitions. [2018-09-30 20:57:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 573 transitions. [2018-09-30 20:57:33,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 20:57:33,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:33,796 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:33,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 291 states and 582 transitions. [2018-09-30 20:57:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 582 transitions. [2018-09-30 20:57:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 20:57:33,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:35,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 309 states and 606 transitions. [2018-09-30 20:57:35,909 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 606 transitions. [2018-09-30 20:57:35,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 20:57:35,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:35,922 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:36,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:36,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 310 states and 612 transitions. [2018-09-30 20:57:36,068 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 612 transitions. [2018-09-30 20:57:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 20:57:36,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:36,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:36,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:37,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:37,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 328 states and 643 transitions. [2018-09-30 20:57:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 643 transitions. [2018-09-30 20:57:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 20:57:37,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:37,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:38,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:38,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 329 states and 644 transitions. [2018-09-30 20:57:38,194 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 644 transitions. [2018-09-30 20:57:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 20:57:38,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:38,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:38,205 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:38,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 328 states and 642 transitions. [2018-09-30 20:57:38,214 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 642 transitions. [2018-09-30 20:57:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 20:57:38,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:38,338 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:39,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:39,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 346 states and 668 transitions. [2018-09-30 20:57:39,290 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 668 transitions. [2018-09-30 20:57:39,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 20:57:39,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:39,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:39,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 349 states and 680 transitions. [2018-09-30 20:57:39,953 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 680 transitions. [2018-09-30 20:57:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 20:57:39,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:41,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 368 states and 715 transitions. [2018-09-30 20:57:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 715 transitions. [2018-09-30 20:57:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 20:57:41,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:41,832 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:42,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:42,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 372 states and 734 transitions. [2018-09-30 20:57:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 734 transitions. [2018-09-30 20:57:42,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 20:57:42,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:42,221 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:42,884 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-30 20:57:43,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:43,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 373 states and 746 transitions. [2018-09-30 20:57:43,367 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 746 transitions. [2018-09-30 20:57:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 20:57:43,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:43,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:43,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 374 states and 747 transitions. [2018-09-30 20:57:43,607 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 747 transitions. [2018-09-30 20:57:43,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 20:57:43,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:43,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 375 states and 748 transitions. [2018-09-30 20:57:43,681 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 748 transitions. [2018-09-30 20:57:43,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 20:57:43,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:43,691 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:43,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 373 states and 745 transitions. [2018-09-30 20:57:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 745 transitions. [2018-09-30 20:57:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 20:57:43,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:43,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 376 states and 757 transitions. [2018-09-30 20:57:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 757 transitions. [2018-09-30 20:57:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 20:57:43,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:45,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 388 states and 788 transitions. [2018-09-30 20:57:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 788 transitions. [2018-09-30 20:57:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 20:57:45,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:45,826 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:48,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 411 states and 847 transitions. [2018-09-30 20:57:48,649 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 847 transitions. [2018-09-30 20:57:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 20:57:48,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:48,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 412 states and 848 transitions. [2018-09-30 20:57:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 848 transitions. [2018-09-30 20:57:48,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 20:57:48,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:48,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:48,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 413 states and 850 transitions. [2018-09-30 20:57:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 850 transitions. [2018-09-30 20:57:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 20:57:48,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:48,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 414 states and 851 transitions. [2018-09-30 20:57:48,816 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 851 transitions. [2018-09-30 20:57:48,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 20:57:48,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 417 states and 857 transitions. [2018-09-30 20:57:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 857 transitions. [2018-09-30 20:57:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 20:57:49,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:49,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 420 states and 864 transitions. [2018-09-30 20:57:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 864 transitions. [2018-09-30 20:57:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 20:57:49,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:49,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:50,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 431 states and 894 transitions. [2018-09-30 20:57:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 894 transitions. [2018-09-30 20:57:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 20:57:50,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:50,925 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:51,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:51,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 442 states and 936 transitions. [2018-09-30 20:57:51,501 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 936 transitions. [2018-09-30 20:57:51,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 20:57:51,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:51,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 443 states and 938 transitions. [2018-09-30 20:57:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 938 transitions. [2018-09-30 20:57:51,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 20:57:51,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:51,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:51,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:51,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 444 states and 939 transitions. [2018-09-30 20:57:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 939 transitions. [2018-09-30 20:57:51,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 20:57:51,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:51,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:51,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:51,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 445 states and 940 transitions. [2018-09-30 20:57:51,922 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 940 transitions. [2018-09-30 20:57:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 20:57:51,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:51,932 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 20:57:52,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:52,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 453 states and 947 transitions. [2018-09-30 20:57:52,252 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 947 transitions. [2018-09-30 20:57:52,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 20:57:52,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:52,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 453 states and 946 transitions. [2018-09-30 20:57:52,556 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 946 transitions. [2018-09-30 20:57:52,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 20:57:52,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 20:57:52,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 456 states and 954 transitions. [2018-09-30 20:57:52,612 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 954 transitions. [2018-09-30 20:57:52,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 20:57:52,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:52,621 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 457 states and 955 transitions. [2018-09-30 20:57:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 955 transitions. [2018-09-30 20:57:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 20:57:52,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:53,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 471 states and 989 transitions. [2018-09-30 20:57:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 989 transitions. [2018-09-30 20:57:53,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 20:57:53,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:53,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:53,567 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:53,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:53,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 470 states and 987 transitions. [2018-09-30 20:57:53,959 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 987 transitions. [2018-09-30 20:57:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 20:57:53,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:53,969 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:54,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:54,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 470 states and 986 transitions. [2018-09-30 20:57:54,054 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 986 transitions. [2018-09-30 20:57:54,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 20:57:54,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:54,064 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:54,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:54,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 477 states and 1013 transitions. [2018-09-30 20:57:54,591 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1013 transitions. [2018-09-30 20:57:54,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 20:57:54,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 479 states and 1016 transitions. [2018-09-30 20:57:54,619 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1016 transitions. [2018-09-30 20:57:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 20:57:54,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:54,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:54,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:54,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 481 states and 1018 transitions. [2018-09-30 20:57:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1018 transitions. [2018-09-30 20:57:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 20:57:54,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:54,831 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:54,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 482 states and 1019 transitions. [2018-09-30 20:57:54,847 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1019 transitions. [2018-09-30 20:57:54,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 20:57:54,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:54,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 20:57:55,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:55,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 483 states and 1020 transitions. [2018-09-30 20:57:55,407 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1020 transitions. [2018-09-30 20:57:55,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 20:57:55,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:57,448 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:00,165 WARN L178 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 14 [2018-09-30 20:58:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:00,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 492 states and 1031 transitions. [2018-09-30 20:58:00,766 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1031 transitions. [2018-09-30 20:58:00,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 20:58:00,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:00,777 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 492 states and 1029 transitions. [2018-09-30 20:58:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1029 transitions. [2018-09-30 20:58:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 20:58:01,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 20:58:01,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:01,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 503 states and 1060 transitions. [2018-09-30 20:58:01,854 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1060 transitions. [2018-09-30 20:58:01,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 20:58:01,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:01,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:01,867 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 20:58:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:02,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 504 states and 1071 transitions. [2018-09-30 20:58:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1071 transitions. [2018-09-30 20:58:02,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 20:58:02,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:02,669 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 20:58:02,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:02,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 505 states and 1072 transitions. [2018-09-30 20:58:02,923 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1072 transitions. [2018-09-30 20:58:02,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 20:58:02,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:02,931 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:03,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 506 states and 1075 transitions. [2018-09-30 20:58:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1075 transitions. [2018-09-30 20:58:03,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 20:58:03,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 20:58:03,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:03,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 507 states and 1076 transitions. [2018-09-30 20:58:03,471 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1076 transitions. [2018-09-30 20:58:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 20:58:03,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:03,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:03,480 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 510 states and 1081 transitions. [2018-09-30 20:58:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1081 transitions. [2018-09-30 20:58:03,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 20:58:03,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:03,517 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:04,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 513 states and 1094 transitions. [2018-09-30 20:58:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1094 transitions. [2018-09-30 20:58:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 20:58:04,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:04,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:04,315 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 20:58:05,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 524 states and 1115 transitions. [2018-09-30 20:58:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1115 transitions. [2018-09-30 20:58:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 20:58:05,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:05,924 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:06,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:06,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 524 states and 1111 transitions. [2018-09-30 20:58:06,324 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1111 transitions. [2018-09-30 20:58:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 20:58:06,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:06,338 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 20:58:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:06,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 525 states and 1112 transitions. [2018-09-30 20:58:06,440 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1112 transitions. [2018-09-30 20:58:06,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 20:58:06,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 525 states and 1111 transitions. [2018-09-30 20:58:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1111 transitions. [2018-09-30 20:58:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 20:58:06,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:07,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:07,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 525 states and 1110 transitions. [2018-09-30 20:58:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1110 transitions. [2018-09-30 20:58:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 20:58:07,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:07,333 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:10,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 540 states and 1162 transitions. [2018-09-30 20:58:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1162 transitions. [2018-09-30 20:58:10,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 20:58:10,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:10,640 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 541 states and 1170 transitions. [2018-09-30 20:58:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1170 transitions. [2018-09-30 20:58:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 20:58:11,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:11,016 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:11,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 550 states and 1185 transitions. [2018-09-30 20:58:11,863 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1185 transitions. [2018-09-30 20:58:11,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 20:58:11,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:11,872 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:11,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:11,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 552 states and 1188 transitions. [2018-09-30 20:58:11,883 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1188 transitions. [2018-09-30 20:58:11,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 20:58:11,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:11,892 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:12,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:12,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 553 states and 1189 transitions. [2018-09-30 20:58:12,219 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1189 transitions. [2018-09-30 20:58:12,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 20:58:12,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:12,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 553 states and 1187 transitions. [2018-09-30 20:58:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1187 transitions. [2018-09-30 20:58:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 20:58:12,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:12,956 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 20:58:12,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:12,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 554 states and 1188 transitions. [2018-09-30 20:58:12,982 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1188 transitions. [2018-09-30 20:58:12,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 20:58:12,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:12,990 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 555 states and 1189 transitions. [2018-09-30 20:58:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1189 transitions. [2018-09-30 20:58:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 20:58:13,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:13,015 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-09-30 20:58:13,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:13,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 556 states and 1190 transitions. [2018-09-30 20:58:13,509 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1190 transitions. [2018-09-30 20:58:13,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 20:58:13,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-09-30 20:58:14,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 565 states and 1199 transitions. [2018-09-30 20:58:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1199 transitions. [2018-09-30 20:58:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 20:58:14,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:14,240 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 20:58:14,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 566 states and 1200 transitions. [2018-09-30 20:58:14,429 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1200 transitions. [2018-09-30 20:58:14,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 20:58:14,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:14,445 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 20:58:16,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:16,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 577 states and 1221 transitions. [2018-09-30 20:58:16,631 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1221 transitions. [2018-09-30 20:58:16,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 20:58:16,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:16,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:16,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 20:58:16,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 578 states and 1222 transitions. [2018-09-30 20:58:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1222 transitions. [2018-09-30 20:58:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 20:58:16,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:16,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:16,822 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:17,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 578 states and 1218 transitions. [2018-09-30 20:58:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1218 transitions. [2018-09-30 20:58:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 20:58:17,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:17,268 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:17,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 581 states and 1223 transitions. [2018-09-30 20:58:17,281 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1223 transitions. [2018-09-30 20:58:17,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 20:58:17,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:17,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 20:58:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 584 states and 1229 transitions. [2018-09-30 20:58:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1229 transitions. [2018-09-30 20:58:17,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 20:58:17,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:17,341 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:17,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 585 states and 1235 transitions. [2018-09-30 20:58:17,738 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1235 transitions. [2018-09-30 20:58:17,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 20:58:17,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:18,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 585 states and 1233 transitions. [2018-09-30 20:58:18,162 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1233 transitions. [2018-09-30 20:58:18,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 20:58:18,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:18,177 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 20:58:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 587 states and 1236 transitions. [2018-09-30 20:58:18,482 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1236 transitions. [2018-09-30 20:58:18,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 20:58:18,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:18,495 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-30 20:58:18,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 589 states and 1238 transitions. [2018-09-30 20:58:18,558 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1238 transitions. [2018-09-30 20:58:18,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 20:58:18,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:19,078 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 20:58:22,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:22,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 596 states and 1263 transitions. [2018-09-30 20:58:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1263 transitions. [2018-09-30 20:58:22,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 20:58:22,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:22,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 20:58:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:22,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 597 states and 1264 transitions. [2018-09-30 20:58:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1264 transitions. [2018-09-30 20:58:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 20:58:22,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:22,753 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 598 states and 1265 transitions. [2018-09-30 20:58:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1265 transitions. [2018-09-30 20:58:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 20:58:22,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:22,775 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 599 states and 1267 transitions. [2018-09-30 20:58:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1267 transitions. [2018-09-30 20:58:23,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 20:58:23,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:23,312 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:24,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 613 states and 1289 transitions. [2018-09-30 20:58:24,628 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1289 transitions. [2018-09-30 20:58:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 20:58:24,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:24,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 623 states and 1313 transitions. [2018-09-30 20:58:26,466 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1313 transitions. [2018-09-30 20:58:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 20:58:26,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-30 20:58:27,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:27,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 625 states and 1316 transitions. [2018-09-30 20:58:27,178 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1316 transitions. [2018-09-30 20:58:27,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 20:58:27,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:27,188 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-30 20:58:27,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:27,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 633 states and 1323 transitions. [2018-09-30 20:58:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1323 transitions. [2018-09-30 20:58:27,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 20:58:27,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:27,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 20:58:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 634 states and 1324 transitions. [2018-09-30 20:58:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1324 transitions. [2018-09-30 20:58:28,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 20:58:28,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:28,193 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 20:58:28,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:28,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 636 states and 1327 transitions. [2018-09-30 20:58:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1327 transitions. [2018-09-30 20:58:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 20:58:28,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:28,363 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-30 20:58:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 638 states and 1329 transitions. [2018-09-30 20:58:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1329 transitions. [2018-09-30 20:58:28,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 20:58:28,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:28,507 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:28,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:28,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 639 states and 1336 transitions. [2018-09-30 20:58:28,963 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1336 transitions. [2018-09-30 20:58:28,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 20:58:28,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:28,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:29,124 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 20:58:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 639 states and 1335 transitions. [2018-09-30 20:58:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1335 transitions. [2018-09-30 20:58:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 20:58:30,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:31,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 639 states and 1333 transitions. [2018-09-30 20:58:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1333 transitions. [2018-09-30 20:58:31,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 20:58:31,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:31,450 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 639 states and 1331 transitions. [2018-09-30 20:58:31,992 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1331 transitions. [2018-09-30 20:58:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 20:58:31,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:31,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:32,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 20:58:32,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:32,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 642 states and 1337 transitions. [2018-09-30 20:58:32,035 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1337 transitions. [2018-09-30 20:58:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 20:58:32,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:32,045 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:33,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 655 states and 1361 transitions. [2018-09-30 20:58:33,146 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1361 transitions. [2018-09-30 20:58:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 20:58:33,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:33,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:33,155 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 665 states and 1385 transitions. [2018-09-30 20:58:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1385 transitions. [2018-09-30 20:58:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 20:58:35,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:35,061 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:35,767 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-09-30 20:58:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 675 states and 1406 transitions. [2018-09-30 20:58:37,421 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1406 transitions. [2018-09-30 20:58:37,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 20:58:37,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 20:58:38,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 687 states and 1418 transitions. [2018-09-30 20:58:38,746 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1418 transitions. [2018-09-30 20:58:38,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 20:58:38,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:38,761 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 20:58:41,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:41,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 693 states and 1436 transitions. [2018-09-30 20:58:41,598 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1436 transitions. [2018-09-30 20:58:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 20:58:41,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:41,612 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 20:58:43,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 704 states and 1457 transitions. [2018-09-30 20:58:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1457 transitions. [2018-09-30 20:58:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 20:58:43,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 20:58:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 705 states and 1458 transitions. [2018-09-30 20:58:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1458 transitions. [2018-09-30 20:58:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 20:58:43,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 705 states and 1454 transitions. [2018-09-30 20:58:44,319 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1454 transitions. [2018-09-30 20:58:44,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 20:58:44,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 20:58:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:44,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 706 states and 1455 transitions. [2018-09-30 20:58:44,364 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1455 transitions. [2018-09-30 20:58:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 20:58:44,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 706 states and 1429 transitions. [2018-09-30 20:58:44,778 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1429 transitions. [2018-09-30 20:58:44,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 20:58:44,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:44,790 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 20:58:44,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 711 states and 1440 transitions. [2018-09-30 20:58:44,861 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1440 transitions. [2018-09-30 20:58:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 20:58:44,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:47,704 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-09-30 20:58:51,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:51,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 730 states and 1477 transitions. [2018-09-30 20:58:51,445 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1477 transitions. [2018-09-30 20:58:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 20:58:51,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:51,484 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:52,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:52,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 731 states and 1478 transitions. [2018-09-30 20:58:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1478 transitions. [2018-09-30 20:58:52,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 20:58:52,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:52,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:52,024 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 20:58:52,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 732 states and 1479 transitions. [2018-09-30 20:58:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1479 transitions. [2018-09-30 20:58:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 20:58:52,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:52,593 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-09-30 20:58:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:53,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 734 states and 1484 transitions. [2018-09-30 20:58:53,884 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1484 transitions. [2018-09-30 20:58:53,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 20:58:53,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:54,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 734 states and 1482 transitions. [2018-09-30 20:58:54,544 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1482 transitions. [2018-09-30 20:58:54,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 20:58:54,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:54,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:55,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 739 states and 1493 transitions. [2018-09-30 20:58:55,133 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1493 transitions. [2018-09-30 20:58:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 20:58:55,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:55,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:55,143 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:55,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:55,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 744 states and 1511 transitions. [2018-09-30 20:58:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1511 transitions. [2018-09-30 20:58:55,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 20:58:55,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:55,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:55,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 20:58:55,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:55,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 745 states and 1512 transitions. [2018-09-30 20:58:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1512 transitions. [2018-09-30 20:58:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 20:58:55,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:55,952 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:57,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 746 states and 1520 transitions. [2018-09-30 20:58:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1520 transitions. [2018-09-30 20:58:57,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 20:58:57,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:57,863 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:58,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:58,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 753 states and 1529 transitions. [2018-09-30 20:58:58,243 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1529 transitions. [2018-09-30 20:58:58,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 20:58:58,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:58,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 755 states and 1534 transitions. [2018-09-30 20:58:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1534 transitions. [2018-09-30 20:58:58,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 20:58:58,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:59,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 756 states and 1537 transitions. [2018-09-30 20:58:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1537 transitions. [2018-09-30 20:58:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 20:58:59,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:59,447 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 757 states and 1538 transitions. [2018-09-30 20:58:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1538 transitions. [2018-09-30 20:58:59,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 20:58:59,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:59,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:02,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:02,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 767 states and 1546 transitions. [2018-09-30 20:59:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1546 transitions. [2018-09-30 20:59:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:02,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:02,466 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:03,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 769 states and 1549 transitions. [2018-09-30 20:59:03,743 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1549 transitions. [2018-09-30 20:59:03,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:03,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:05,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:05,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 785 states and 1572 transitions. [2018-09-30 20:59:05,868 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1572 transitions. [2018-09-30 20:59:05,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:05,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:05,882 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-09-30 20:59:07,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:07,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 797 states and 1584 transitions. [2018-09-30 20:59:07,733 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1584 transitions. [2018-09-30 20:59:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:07,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:07,973 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:10,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:10,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 816 states and 1612 transitions. [2018-09-30 20:59:10,884 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1612 transitions. [2018-09-30 20:59:10,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:10,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:10,907 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 20:59:12,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:12,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 819 states and 1615 transitions. [2018-09-30 20:59:12,812 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1615 transitions. [2018-09-30 20:59:12,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:12,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:12,825 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:13,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 819 states and 1613 transitions. [2018-09-30 20:59:13,529 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1613 transitions. [2018-09-30 20:59:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:13,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:13,548 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 20:59:13,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 821 states and 1616 transitions. [2018-09-30 20:59:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1616 transitions. [2018-09-30 20:59:13,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:13,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:13,602 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-30 20:59:13,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:13,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 823 states and 1618 transitions. [2018-09-30 20:59:13,687 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1618 transitions. [2018-09-30 20:59:13,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:13,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:13,701 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:14,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 825 states and 1624 transitions. [2018-09-30 20:59:14,982 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1624 transitions. [2018-09-30 20:59:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:14,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:15,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 825 states and 1619 transitions. [2018-09-30 20:59:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1619 transitions. [2018-09-30 20:59:15,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:15,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:15,715 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 20:59:18,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:18,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 836 states and 1639 transitions. [2018-09-30 20:59:18,416 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1639 transitions. [2018-09-30 20:59:18,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:18,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:19,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:19,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 836 states and 1635 transitions. [2018-09-30 20:59:19,095 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1635 transitions. [2018-09-30 20:59:19,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:19,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:19,109 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 20:59:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 837 states and 1636 transitions. [2018-09-30 20:59:19,210 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1636 transitions. [2018-09-30 20:59:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:19,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:19,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 838 states and 1637 transitions. [2018-09-30 20:59:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1637 transitions. [2018-09-30 20:59:19,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:19,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:19,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:19,242 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 20:59:19,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:19,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 841 states and 1646 transitions. [2018-09-30 20:59:19,299 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1646 transitions. [2018-09-30 20:59:19,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 20:59:19,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:19,309 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 841 states and 1645 transitions. [2018-09-30 20:59:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1645 transitions. [2018-09-30 20:59:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:19,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:19,362 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:20,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 842 states and 1646 transitions. [2018-09-30 20:59:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1646 transitions. [2018-09-30 20:59:20,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:20,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:20,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:26,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 858 states and 1664 transitions. [2018-09-30 20:59:26,594 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1664 transitions. [2018-09-30 20:59:26,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:26,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:26,890 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 866 states and 1676 transitions. [2018-09-30 20:59:29,204 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1676 transitions. [2018-09-30 20:59:29,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:29,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:29,212 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:29,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 866 states and 1675 transitions. [2018-09-30 20:59:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1675 transitions. [2018-09-30 20:59:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:29,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:29,853 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 865 states and 1665 transitions. [2018-09-30 20:59:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1665 transitions. [2018-09-30 20:59:30,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:30,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:30,488 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:31,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:31,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 868 states and 1685 transitions. [2018-09-30 20:59:31,753 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1685 transitions. [2018-09-30 20:59:31,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:31,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 869 states and 1690 transitions. [2018-09-30 20:59:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1690 transitions. [2018-09-30 20:59:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:32,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:32,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:32,731 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:33,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:33,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 870 states and 1691 transitions. [2018-09-30 20:59:33,303 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1691 transitions. [2018-09-30 20:59:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:33,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:33,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:36,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 881 states and 1720 transitions. [2018-09-30 20:59:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1720 transitions. [2018-09-30 20:59:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:36,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:36,472 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-30 20:59:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 895 states and 1737 transitions. [2018-09-30 20:59:39,102 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1737 transitions. [2018-09-30 20:59:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:39,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:39,109 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:39,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 895 states and 1735 transitions. [2018-09-30 20:59:39,798 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1735 transitions. [2018-09-30 20:59:39,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:39,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 20:59:40,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 899 states and 1743 transitions. [2018-09-30 20:59:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1743 transitions. [2018-09-30 20:59:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:40,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:40,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:40,465 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:40,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:40,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 902 states and 1748 transitions. [2018-09-30 20:59:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1748 transitions. [2018-09-30 20:59:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:40,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:40,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:40,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 20:59:40,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:40,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 903 states and 1749 transitions. [2018-09-30 20:59:40,626 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1749 transitions. [2018-09-30 20:59:40,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:40,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:40,735 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:40,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:40,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 904 states and 1750 transitions. [2018-09-30 20:59:40,823 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1750 transitions. [2018-09-30 20:59:40,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 20:59:40,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:40,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:40,832 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 907 states and 1755 transitions. [2018-09-30 20:59:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1755 transitions. [2018-09-30 20:59:41,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 20:59:41,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:41,799 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 908 states and 1756 transitions. [2018-09-30 20:59:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1756 transitions. [2018-09-30 20:59:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 20:59:41,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:41,826 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:44,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:44,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 908 states and 1755 transitions. [2018-09-30 20:59:44,079 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1755 transitions. [2018-09-30 20:59:44,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 20:59:44,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:44,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:44,088 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:48,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 920 states and 1767 transitions. [2018-09-30 20:59:48,802 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1767 transitions. [2018-09-30 20:59:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 20:59:48,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:48,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:48,832 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 20:59:50,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:50,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 923 states and 1770 transitions. [2018-09-30 20:59:50,131 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1770 transitions. [2018-09-30 20:59:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 20:59:50,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:50,413 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:54,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 938 states and 1789 transitions. [2018-09-30 20:59:54,623 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1789 transitions. [2018-09-30 20:59:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 20:59:54,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:54,632 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:56,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:56,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 948 states and 1801 transitions. [2018-09-30 20:59:56,431 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1801 transitions. [2018-09-30 20:59:56,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 20:59:56,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:56,439 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:57,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 948 states and 1799 transitions. [2018-09-30 20:59:57,170 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1799 transitions. [2018-09-30 20:59:57,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 20:59:57,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:57,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:57,182 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 20:59:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 950 states and 1802 transitions. [2018-09-30 20:59:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1802 transitions. [2018-09-30 20:59:57,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 20:59:57,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:57,372 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-30 20:59:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 952 states and 1804 transitions. [2018-09-30 20:59:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1804 transitions. [2018-09-30 20:59:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 20:59:57,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:58,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:58,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 952 states and 1800 transitions. [2018-09-30 20:59:58,438 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1800 transitions. [2018-09-30 20:59:58,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 20:59:58,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:58,447 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 21:00:01,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 963 states and 1821 transitions. [2018-09-30 21:00:01,049 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1821 transitions. [2018-09-30 21:00:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:00:01,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:01,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 21:00:01,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 964 states and 1822 transitions. [2018-09-30 21:00:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1822 transitions. [2018-09-30 21:00:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:00:01,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:01,087 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:01,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:01,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 965 states and 1823 transitions. [2018-09-30 21:00:01,100 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1823 transitions. [2018-09-30 21:00:01,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:00:01,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:01,110 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 21:00:01,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:01,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 968 states and 1845 transitions. [2018-09-30 21:00:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1845 transitions. [2018-09-30 21:00:01,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:00:01,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 969 states and 1845 transitions. [2018-09-30 21:00:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1845 transitions. [2018-09-30 21:00:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:00:01,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:01,264 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:02,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:02,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 970 states and 1846 transitions. [2018-09-30 21:00:02,395 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1846 transitions. [2018-09-30 21:00:02,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:00:02,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:02,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 971 states and 1847 transitions. [2018-09-30 21:00:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1847 transitions. [2018-09-30 21:00:02,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:00:02,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:02,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:04,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 987 states and 1864 transitions. [2018-09-30 21:00:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1864 transitions. [2018-09-30 21:00:04,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:00:04,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:04,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:05,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 990 states and 1869 transitions. [2018-09-30 21:00:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1869 transitions. [2018-09-30 21:00:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:00:05,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:05,764 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:06,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 992 states and 1872 transitions. [2018-09-30 21:00:06,533 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1872 transitions. [2018-09-30 21:00:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:00:06,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:06,594 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 21:00:09,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:09,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1006 states and 1889 transitions. [2018-09-30 21:00:09,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1889 transitions. [2018-09-30 21:00:09,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:00:09,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:09,628 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-09-30 21:00:10,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:10,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1007 states and 1890 transitions. [2018-09-30 21:00:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1890 transitions. [2018-09-30 21:00:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:00:10,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:10,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:10,473 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1008 states and 1892 transitions. [2018-09-30 21:00:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1892 transitions. [2018-09-30 21:00:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:00:10,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:15,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:15,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1024 states and 1913 transitions. [2018-09-30 21:00:15,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1913 transitions. [2018-09-30 21:00:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:00:15,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:15,923 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:19,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:19,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1036 states and 1927 transitions. [2018-09-30 21:00:19,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1927 transitions. [2018-09-30 21:00:19,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:00:19,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:19,910 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-30 21:00:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1050 states and 1944 transitions. [2018-09-30 21:00:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1944 transitions. [2018-09-30 21:00:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:00:22,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 21:00:22,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:22,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1051 states and 1945 transitions. [2018-09-30 21:00:22,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1945 transitions. [2018-09-30 21:00:22,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:00:22,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:22,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:22,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1054 states and 1951 transitions. [2018-09-30 21:00:22,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1951 transitions. [2018-09-30 21:00:22,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:00:22,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:22,936 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:22,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:22,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1055 states and 1952 transitions. [2018-09-30 21:00:22,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1952 transitions. [2018-09-30 21:00:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:00:22,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:23,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:23,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1056 states and 1953 transitions. [2018-09-30 21:00:23,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1953 transitions. [2018-09-30 21:00:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:00:23,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:23,013 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:23,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:23,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1057 states and 1953 transitions. [2018-09-30 21:00:23,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1953 transitions. [2018-09-30 21:00:23,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:00:23,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:23,139 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-30 21:00:24,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:24,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1058 states and 1958 transitions. [2018-09-30 21:00:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1958 transitions. [2018-09-30 21:00:24,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:00:24,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:24,163 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-30 21:00:25,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:25,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1060 states and 1963 transitions. [2018-09-30 21:00:25,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1963 transitions. [2018-09-30 21:00:25,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:00:25,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:25,347 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-30 21:00:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:25,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1067 states and 1970 transitions. [2018-09-30 21:00:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1970 transitions. [2018-09-30 21:00:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:00:25,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1068 states and 1980 transitions. [2018-09-30 21:00:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1980 transitions. [2018-09-30 21:00:26,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:00:26,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:26,718 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:27,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1068 states and 1978 transitions. [2018-09-30 21:00:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1978 transitions. [2018-09-30 21:00:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:00:27,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 21:00:27,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1070 states and 1981 transitions. [2018-09-30 21:00:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1981 transitions. [2018-09-30 21:00:27,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:00:27,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:27,534 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-30 21:00:27,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1072 states and 1983 transitions. [2018-09-30 21:00:27,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1983 transitions. [2018-09-30 21:00:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:00:27,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:27,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:27,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1073 states and 1984 transitions. [2018-09-30 21:00:27,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1984 transitions. [2018-09-30 21:00:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:00:27,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:27,702 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:28,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1075 states and 1988 transitions. [2018-09-30 21:00:28,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1988 transitions. [2018-09-30 21:00:28,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:00:28,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:28,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:28,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1076 states and 1989 transitions. [2018-09-30 21:00:28,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1989 transitions. [2018-09-30 21:00:28,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:00:28,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:28,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:28,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:28,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1077 states and 1990 transitions. [2018-09-30 21:00:28,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1990 transitions. [2018-09-30 21:00:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:00:28,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:28,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:28,367 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:30,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1077 states and 1989 transitions. [2018-09-30 21:00:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1989 transitions. [2018-09-30 21:00:30,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:00:30,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:31,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1081 states and 2004 transitions. [2018-09-30 21:00:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2004 transitions. [2018-09-30 21:00:31,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:00:31,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:32,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1083 states and 2006 transitions. [2018-09-30 21:00:32,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2006 transitions. [2018-09-30 21:00:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:00:32,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:32,849 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:34,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:34,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1102 states and 2032 transitions. [2018-09-30 21:00:34,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2032 transitions. [2018-09-30 21:00:34,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:00:34,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:34,724 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1114 states and 2053 transitions. [2018-09-30 21:00:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2053 transitions. [2018-09-30 21:00:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:00:38,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:38,013 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:40,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:40,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1115 states and 2056 transitions. [2018-09-30 21:00:40,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2056 transitions. [2018-09-30 21:00:40,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:00:40,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 21:00:43,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:43,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1129 states and 2073 transitions. [2018-09-30 21:00:43,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2073 transitions. [2018-09-30 21:00:43,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:00:43,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:43,057 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-09-30 21:00:43,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1130 states and 2075 transitions. [2018-09-30 21:00:43,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2075 transitions. [2018-09-30 21:00:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:00:43,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:43,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1131 states and 2076 transitions. [2018-09-30 21:00:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2076 transitions. [2018-09-30 21:00:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:00:43,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:43,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:43,900 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:43,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1132 states and 2077 transitions. [2018-09-30 21:00:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2077 transitions. [2018-09-30 21:00:43,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:00:43,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:43,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1133 states and 2078 transitions. [2018-09-30 21:00:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2078 transitions. [2018-09-30 21:00:43,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:00:43,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:44,079 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-09-30 21:00:50,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:50,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1153 states and 2101 transitions. [2018-09-30 21:00:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2101 transitions. [2018-09-30 21:00:50,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:00:50,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:50,062 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:51,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:51,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1155 states and 2104 transitions. [2018-09-30 21:00:51,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2104 transitions. [2018-09-30 21:00:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:00:51,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:51,631 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1171 states and 2121 transitions. [2018-09-30 21:00:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2121 transitions. [2018-09-30 21:00:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:00:53,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:53,331 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:00:57,085 WARN L178 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-09-30 21:00:57,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1188 states and 2140 transitions. [2018-09-30 21:00:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2140 transitions. [2018-09-30 21:00:57,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:00:57,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:57,411 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:00:58,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1198 states and 2150 transitions. [2018-09-30 21:00:58,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2150 transitions. [2018-09-30 21:00:58,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:00:58,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:01:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1215 states and 2169 transitions. [2018-09-30 21:01:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2169 transitions. [2018-09-30 21:01:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:01:02,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:02,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:02,921 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:01:05,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1227 states and 2181 transitions. [2018-09-30 21:01:05,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2181 transitions. [2018-09-30 21:01:05,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:01:05,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:05,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:05,546 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1243 states and 2199 transitions. [2018-09-30 21:01:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2199 transitions. [2018-09-30 21:01:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:01:12,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1242 states and 2191 transitions. [2018-09-30 21:01:12,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2191 transitions. [2018-09-30 21:01:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:01:12,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:12,426 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1242 states and 2186 transitions. [2018-09-30 21:01:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2186 transitions. [2018-09-30 21:01:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 21:01:13,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:13,268 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:13,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:13,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1243 states and 2187 transitions. [2018-09-30 21:01:13,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2187 transitions. [2018-09-30 21:01:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 21:01:13,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:13,300 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:01:17,145 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 21:01:17,148 INFO L168 Benchmark]: Toolchain (without parser) took 241810.46 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 159.2 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-09-30 21:01:17,149 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:01:17,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:01:17,149 INFO L168 Benchmark]: Boogie Preprocessor took 70.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:01:17,149 INFO L168 Benchmark]: RCFGBuilder took 2335.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-09-30 21:01:17,150 INFO L168 Benchmark]: CodeCheck took 239352.54 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 74.7 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-09-30 21:01:17,152 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 1536 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2335.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * CodeCheck took 239352.54 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 74.7 MB). Peak memory consumption was 1.8 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-0-2018-09-30_21-01-17-161.csv Completed graceful shutdown