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_Unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 09:57:39,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 09:57:39,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 09:57:39,344 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 09:57:39,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 09:57:39,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 09:57:39,348 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 09:57:39,350 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 09:57:39,353 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 09:57:39,356 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 09:57:39,357 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 09:57:39,358 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 09:57:39,359 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 09:57:39,363 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 09:57:39,365 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 09:57:39,366 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 09:57:39,367 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 09:57:39,374 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 09:57:39,378 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 09:57:39,380 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 09:57:39,385 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 09:57:39,386 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 09:57:39,390 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 09:57:39,392 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 09:57:39,392 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 09:57:39,393 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 09:57:39,395 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 09:57:39,396 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 09:57:39,396 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 09:57:39,400 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 09:57:39,400 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 09:57:39,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 09:57:39,402 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 09:57:39,403 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 09:57:39,403 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 09:57:39,406 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 09:57:39,406 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 [2018-10-04 09:57:39,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 09:57:39,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 09:57:39,440 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 09:57:39,441 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 09:57:39,443 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 09:57:39,443 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 09:57:39,443 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 09:57:39,445 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 09:57:39,445 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 09:57:39,445 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 09:57:39,445 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 09:57:39,445 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 09:57:39,445 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 09:57:39,446 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 09:57:39,446 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 09:57:39,446 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 09:57:39,446 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 09:57:39,446 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 09:57:39,447 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 09:57:39,448 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 09:57:39,448 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 09:57:39,448 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 09:57:39,449 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 09:57:39,449 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 09:57:39,449 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 09:57:39,449 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 09:57:39,449 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 09:57:39,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 09:57:39,450 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 09:57:39,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 09:57:39,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 09:57:39,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 09:57:39,531 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 09:57:39,531 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 09:57:39,532 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Unsafe.bpl [2018-10-04 09:57:39,532 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Unsafe.bpl' [2018-10-04 09:57:39,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 09:57:39,611 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 09:57:39,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 09:57:39,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 09:57:39,612 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 09:57:39,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:39" (1/1) ... [2018-10-04 09:57:39,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:39" (1/1) ... [2018-10-04 09:57:39,654 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 09:57:39,655 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 09:57:39,655 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 09:57:39,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 09:57:39,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 09:57:39,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 09:57:39,658 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 09:57:39,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:39" (1/1) ... [2018-10-04 09:57:39,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:39" (1/1) ... [2018-10-04 09:57:39,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:39" (1/1) ... [2018-10-04 09:57:39,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:39" (1/1) ... [2018-10-04 09:57:39,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:39" (1/1) ... [2018-10-04 09:57:39,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:39" (1/1) ... [2018-10-04 09:57:39,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:39" (1/1) ... [2018-10-04 09:57:39,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 09:57:39,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 09:57:39,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 09:57:39,725 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 09:57:39,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:39" (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 [2018-10-04 09:57:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-10-04 09:57:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-10-04 09:57:39,924 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-04 09:57:39,924 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-04 09:57:41,781 INFO L338 CfgBuilder]: Using library mode [2018-10-04 09:57:41,782 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:57:41 BoogieIcfgContainer [2018-10-04 09:57:41,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 09:57:41,783 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 09:57:41,783 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 09:57:41,794 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 09:57:41,795 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:57:41" (1/1) ... [2018-10-04 09:57:41,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 09:57:41,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-10-04 09:57:41,844 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-10-04 09:57:41,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 09:57:41,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:42,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:42,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 180 transitions. [2018-10-04 09:57:42,163 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 180 transitions. [2018-10-04 09:57:42,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 09:57:42,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:42,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:42,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2018-10-04 09:57:42,339 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2018-10-04 09:57:42,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 09:57:42,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:42,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:43,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2018-10-04 09:57:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2018-10-04 09:57:43,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 09:57:43,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:43,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:43,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:43,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 123 states and 223 transitions. [2018-10-04 09:57:43,624 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 223 transitions. [2018-10-04 09:57:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 09:57:43,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:43,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:43,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 123 states and 222 transitions. [2018-10-04 09:57:43,672 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2018-10-04 09:57:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 09:57:43,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:43,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:44,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 241 transitions. [2018-10-04 09:57:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2018-10-04 09:57:44,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 09:57:44,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:44,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:44,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:44,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 248 transitions. [2018-10-04 09:57:44,360 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 248 transitions. [2018-10-04 09:57:44,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 09:57:44,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:44,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 09:57:44,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:44,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 149 states and 275 transitions. [2018-10-04 09:57:44,706 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2018-10-04 09:57:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 09:57:44,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:44,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 151 states and 278 transitions. [2018-10-04 09:57:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2018-10-04 09:57:44,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 09:57:44,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:44,763 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:44,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:44,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 277 transitions. [2018-10-04 09:57:44,772 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 277 transitions. [2018-10-04 09:57:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 09:57:44,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:44,896 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 169 states and 304 transitions. [2018-10-04 09:57:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 304 transitions. [2018-10-04 09:57:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 09:57:46,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:46,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 09:57:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 170 states and 305 transitions. [2018-10-04 09:57:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2018-10-04 09:57:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 09:57:46,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:46,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:46,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:46,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 306 transitions. [2018-10-04 09:57:46,478 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2018-10-04 09:57:46,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 09:57:46,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 174 states and 317 transitions. [2018-10-04 09:57:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 317 transitions. [2018-10-04 09:57:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 09:57:46,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:46,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:49,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:49,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 207 states and 389 transitions. [2018-10-04 09:57:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2018-10-04 09:57:49,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 09:57:49,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:49,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 09:57:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:49,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 209 states and 392 transitions. [2018-10-04 09:57:49,513 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 392 transitions. [2018-10-04 09:57:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 09:57:49,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:49,536 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:49,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:49,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 210 states and 393 transitions. [2018-10-04 09:57:49,611 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 393 transitions. [2018-10-04 09:57:49,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 09:57:49,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 392 transitions. [2018-10-04 09:57:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2018-10-04 09:57:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 09:57:49,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:50,747 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-04 09:57:51,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:51,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 226 states and 418 transitions. [2018-10-04 09:57:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 418 transitions. [2018-10-04 09:57:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 09:57:51,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:51,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:51,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 227 states and 419 transitions. [2018-10-04 09:57:51,673 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 419 transitions. [2018-10-04 09:57:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 09:57:51,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:51,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2018-10-04 09:57:51,804 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2018-10-04 09:57:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 09:57:51,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:52,768 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:54,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:54,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 253 states and 475 transitions. [2018-10-04 09:57:54,432 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2018-10-04 09:57:54,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 09:57:54,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 254 states and 477 transitions. [2018-10-04 09:57:54,646 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 477 transitions. [2018-10-04 09:57:54,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 09:57:54,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:54,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:55,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:55,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 255 states and 478 transitions. [2018-10-04 09:57:55,030 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 478 transitions. [2018-10-04 09:57:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 09:57:55,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:55,049 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:55,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:55,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 256 states and 479 transitions. [2018-10-04 09:57:55,262 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 479 transitions. [2018-10-04 09:57:55,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 09:57:55,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:55,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:55,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 258 states and 488 transitions. [2018-10-04 09:57:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 488 transitions. [2018-10-04 09:57:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 09:57:55,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:57,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:57,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 281 states and 546 transitions. [2018-10-04 09:57:57,601 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 546 transitions. [2018-10-04 09:57:57,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 09:57:57,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:57,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:58,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:58,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 288 states and 572 transitions. [2018-10-04 09:57:58,503 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 572 transitions. [2018-10-04 09:57:58,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 09:57:58,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:58,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 291 states and 581 transitions. [2018-10-04 09:57:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 581 transitions. [2018-10-04 09:57:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 09:57:58,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:58,810 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:00,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 309 states and 605 transitions. [2018-10-04 09:58:00,364 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 605 transitions. [2018-10-04 09:58:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 09:58:00,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:00,376 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:00,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 310 states and 611 transitions. [2018-10-04 09:58:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 611 transitions. [2018-10-04 09:58:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 09:58:00,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:00,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:02,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 328 states and 642 transitions. [2018-10-04 09:58:02,566 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 642 transitions. [2018-10-04 09:58:02,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 09:58:02,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:02,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 329 states and 643 transitions. [2018-10-04 09:58:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 643 transitions. [2018-10-04 09:58:02,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 09:58:02,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:02,708 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:02,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:02,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 328 states and 641 transitions. [2018-10-04 09:58:02,716 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 641 transitions. [2018-10-04 09:58:02,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 09:58:02,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 346 states and 667 transitions. [2018-10-04 09:58:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 667 transitions. [2018-10-04 09:58:03,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 09:58:03,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:04,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:04,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 349 states and 679 transitions. [2018-10-04 09:58:04,372 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 679 transitions. [2018-10-04 09:58:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 09:58:04,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:04,387 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 368 states and 714 transitions. [2018-10-04 09:58:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 714 transitions. [2018-10-04 09:58:06,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 09:58:06,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:06,434 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 372 states and 732 transitions. [2018-10-04 09:58:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 732 transitions. [2018-10-04 09:58:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 09:58:06,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 373 states and 744 transitions. [2018-10-04 09:58:07,671 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 744 transitions. [2018-10-04 09:58:07,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 09:58:07,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:07,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 374 states and 745 transitions. [2018-10-04 09:58:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 745 transitions. [2018-10-04 09:58:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 09:58:07,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:07,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:07,966 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:08,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:08,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 375 states and 746 transitions. [2018-10-04 09:58:08,048 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 746 transitions. [2018-10-04 09:58:08,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 09:58:08,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:08,059 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 373 states and 743 transitions. [2018-10-04 09:58:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 743 transitions. [2018-10-04 09:58:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 09:58:08,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:08,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 376 states and 755 transitions. [2018-10-04 09:58:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 755 transitions. [2018-10-04 09:58:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 09:58:08,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:08,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:09,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 388 states and 786 transitions. [2018-10-04 09:58:09,188 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 786 transitions. [2018-10-04 09:58:09,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 09:58:09,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:09,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:09,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:09,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 388 states and 785 transitions. [2018-10-04 09:58:09,290 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 785 transitions. [2018-10-04 09:58:09,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 09:58:09,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:09,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 389 states and 786 transitions. [2018-10-04 09:58:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 786 transitions. [2018-10-04 09:58:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 09:58:09,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:09,872 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:10,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:10,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 392 states and 793 transitions. [2018-10-04 09:58:10,265 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 793 transitions. [2018-10-04 09:58:10,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 09:58:10,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:10,275 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:10,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:10,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 395 states and 800 transitions. [2018-10-04 09:58:10,345 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 800 transitions. [2018-10-04 09:58:10,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 09:58:10,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:10,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:10,901 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-04 09:58:12,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:12,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 406 states and 829 transitions. [2018-10-04 09:58:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 829 transitions. [2018-10-04 09:58:12,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 09:58:12,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 417 states and 868 transitions. [2018-10-04 09:58:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 868 transitions. [2018-10-04 09:58:13,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 09:58:13,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:13,432 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 418 states and 870 transitions. [2018-10-04 09:58:13,506 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 870 transitions. [2018-10-04 09:58:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 09:58:13,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:13,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:13,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 419 states and 871 transitions. [2018-10-04 09:58:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 871 transitions. [2018-10-04 09:58:13,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 09:58:13,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 420 states and 872 transitions. [2018-10-04 09:58:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 872 transitions. [2018-10-04 09:58:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 09:58:13,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:13,702 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-04 09:58:14,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:14,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 428 states and 879 transitions. [2018-10-04 09:58:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 879 transitions. [2018-10-04 09:58:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 09:58:14,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:14,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:14,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 428 states and 878 transitions. [2018-10-04 09:58:14,619 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 878 transitions. [2018-10-04 09:58:14,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 09:58:14,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:14,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:58:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 431 states and 886 transitions. [2018-10-04 09:58:15,165 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 886 transitions. [2018-10-04 09:58:15,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 09:58:15,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:15,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:15,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:15,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 432 states and 887 transitions. [2018-10-04 09:58:15,186 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 887 transitions. [2018-10-04 09:58:15,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 09:58:15,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:15,200 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:19,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:19,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 446 states and 919 transitions. [2018-10-04 09:58:19,300 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 919 transitions. [2018-10-04 09:58:19,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 09:58:19,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:19,309 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:20,005 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-04 09:58:20,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 445 states and 917 transitions. [2018-10-04 09:58:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 917 transitions. [2018-10-04 09:58:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 09:58:20,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:20,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:20,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:20,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 445 states and 916 transitions. [2018-10-04 09:58:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 916 transitions. [2018-10-04 09:58:20,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 09:58:20,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:20,357 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:20,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 452 states and 941 transitions. [2018-10-04 09:58:20,806 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 941 transitions. [2018-10-04 09:58:20,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 09:58:20,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:20,815 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:20,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:20,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 454 states and 944 transitions. [2018-10-04 09:58:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 944 transitions. [2018-10-04 09:58:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 09:58:20,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:20,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:20,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 456 states and 946 transitions. [2018-10-04 09:58:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 946 transitions. [2018-10-04 09:58:20,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 09:58:20,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:20,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 457 states and 947 transitions. [2018-10-04 09:58:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 947 transitions. [2018-10-04 09:58:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 09:58:20,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:58:21,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:21,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 458 states and 948 transitions. [2018-10-04 09:58:21,206 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 948 transitions. [2018-10-04 09:58:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 09:58:21,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:21,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:21,590 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:22,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 467 states and 959 transitions. [2018-10-04 09:58:22,272 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 959 transitions. [2018-10-04 09:58:22,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 09:58:22,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:22,284 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:22,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:22,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 467 states and 957 transitions. [2018-10-04 09:58:22,749 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 957 transitions. [2018-10-04 09:58:22,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 09:58:22,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:22,763 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 09:58:23,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:23,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 478 states and 988 transitions. [2018-10-04 09:58:23,369 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 988 transitions. [2018-10-04 09:58:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 09:58:23,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:23,383 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 09:58:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 479 states and 999 transitions. [2018-10-04 09:58:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 999 transitions. [2018-10-04 09:58:23,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 09:58:23,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:23,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:24,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 479 states and 998 transitions. [2018-10-04 09:58:24,407 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 998 transitions. [2018-10-04 09:58:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 09:58:24,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 09:58:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 480 states and 999 transitions. [2018-10-04 09:58:24,669 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 999 transitions. [2018-10-04 09:58:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 09:58:24,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:24,678 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 481 states and 1002 transitions. [2018-10-04 09:58:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1002 transitions. [2018-10-04 09:58:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 09:58:25,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:25,028 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:58:25,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 482 states and 1003 transitions. [2018-10-04 09:58:25,088 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1003 transitions. [2018-10-04 09:58:25,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 09:58:25,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:25,097 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:25,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 485 states and 1008 transitions. [2018-10-04 09:58:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1008 transitions. [2018-10-04 09:58:25,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 09:58:25,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:25,130 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 488 states and 1020 transitions. [2018-10-04 09:58:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1020 transitions. [2018-10-04 09:58:25,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 09:58:25,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 09:58:27,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 499 states and 1041 transitions. [2018-10-04 09:58:27,379 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1041 transitions. [2018-10-04 09:58:27,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 09:58:27,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:27,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:27,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 499 states and 1037 transitions. [2018-10-04 09:58:27,709 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1037 transitions. [2018-10-04 09:58:27,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 09:58:27,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:27,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:27,721 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 09:58:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:27,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 500 states and 1038 transitions. [2018-10-04 09:58:27,777 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1038 transitions. [2018-10-04 09:58:27,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 09:58:27,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:27,785 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:27,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 500 states and 1037 transitions. [2018-10-04 09:58:27,949 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1037 transitions. [2018-10-04 09:58:27,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 09:58:27,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:27,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:31,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:31,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 515 states and 1083 transitions. [2018-10-04 09:58:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1083 transitions. [2018-10-04 09:58:31,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 09:58:31,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:31,466 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:32,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 524 states and 1106 transitions. [2018-10-04 09:58:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1106 transitions. [2018-10-04 09:58:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 09:58:32,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:32,156 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:32,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 525 states and 1108 transitions. [2018-10-04 09:58:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1108 transitions. [2018-10-04 09:58:32,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 09:58:32,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:32,515 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:32,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:32,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 526 states and 1109 transitions. [2018-10-04 09:58:32,844 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1109 transitions. [2018-10-04 09:58:32,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 09:58:32,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 528 states and 1112 transitions. [2018-10-04 09:58:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1112 transitions. [2018-10-04 09:58:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 09:58:32,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:32,872 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:33,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:33,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 528 states and 1110 transitions. [2018-10-04 09:58:33,374 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1110 transitions. [2018-10-04 09:58:33,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 09:58:33,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:58:33,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:33,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 529 states and 1111 transitions. [2018-10-04 09:58:33,410 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1111 transitions. [2018-10-04 09:58:33,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 09:58:33,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:33,420 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 530 states and 1112 transitions. [2018-10-04 09:58:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1112 transitions. [2018-10-04 09:58:33,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 09:58:33,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-04 09:58:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 532 states and 1115 transitions. [2018-10-04 09:58:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1115 transitions. [2018-10-04 09:58:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 09:58:34,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:34,102 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-04 09:58:34,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:34,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 541 states and 1124 transitions. [2018-10-04 09:58:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1124 transitions. [2018-10-04 09:58:34,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 09:58:34,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:34,930 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 09:58:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 542 states and 1125 transitions. [2018-10-04 09:58:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1125 transitions. [2018-10-04 09:58:35,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 09:58:35,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 09:58:37,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 553 states and 1146 transitions. [2018-10-04 09:58:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1146 transitions. [2018-10-04 09:58:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 09:58:37,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:37,061 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 553 states and 1142 transitions. [2018-10-04 09:58:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1142 transitions. [2018-10-04 09:58:37,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 09:58:37,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:37,599 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 09:58:37,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 554 states and 1143 transitions. [2018-10-04 09:58:37,713 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1143 transitions. [2018-10-04 09:58:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 09:58:37,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:37,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:37,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 557 states and 1148 transitions. [2018-10-04 09:58:37,751 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1148 transitions. [2018-10-04 09:58:37,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 09:58:37,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:37,762 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:58:37,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:37,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 560 states and 1154 transitions. [2018-10-04 09:58:37,806 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1154 transitions. [2018-10-04 09:58:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 09:58:37,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:37,814 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:38,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:38,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 561 states and 1160 transitions. [2018-10-04 09:58:38,181 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1160 transitions. [2018-10-04 09:58:38,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 09:58:38,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:38,189 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:38,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:38,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 561 states and 1158 transitions. [2018-10-04 09:58:38,560 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1158 transitions. [2018-10-04 09:58:38,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 09:58:38,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 09:58:38,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:38,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 563 states and 1161 transitions. [2018-10-04 09:58:38,695 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1161 transitions. [2018-10-04 09:58:38,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 09:58:38,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:38,707 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-04 09:58:38,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:38,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 565 states and 1163 transitions. [2018-10-04 09:58:38,755 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1163 transitions. [2018-10-04 09:58:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 09:58:38,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:38,843 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 09:58:39,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:39,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 568 states and 1166 transitions. [2018-10-04 09:58:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1166 transitions. [2018-10-04 09:58:39,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 09:58:39,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:39,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:58:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 569 states and 1167 transitions. [2018-10-04 09:58:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1167 transitions. [2018-10-04 09:58:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 09:58:39,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:39,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 570 states and 1168 transitions. [2018-10-04 09:58:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1168 transitions. [2018-10-04 09:58:39,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 09:58:39,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:41,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:41,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 580 states and 1192 transitions. [2018-10-04 09:58:41,299 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1192 transitions. [2018-10-04 09:58:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 09:58:41,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:41,311 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:41,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 581 states and 1193 transitions. [2018-10-04 09:58:41,969 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1193 transitions. [2018-10-04 09:58:41,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 09:58:41,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:42,012 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:43,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:43,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 595 states and 1214 transitions. [2018-10-04 09:58:43,451 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1214 transitions. [2018-10-04 09:58:43,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 09:58:43,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:43,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:43,464 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-04 09:58:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 597 states and 1216 transitions. [2018-10-04 09:58:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1216 transitions. [2018-10-04 09:58:44,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 09:58:44,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:44,270 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-04 09:58:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 606 states and 1225 transitions. [2018-10-04 09:58:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1225 transitions. [2018-10-04 09:58:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 09:58:45,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:45,038 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:45,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:45,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 607 states and 1232 transitions. [2018-10-04 09:58:45,452 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1232 transitions. [2018-10-04 09:58:45,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 09:58:45,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:45,464 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 09:58:45,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:45,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 609 states and 1235 transitions. [2018-10-04 09:58:45,565 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1235 transitions. [2018-10-04 09:58:45,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 09:58:45,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-04 09:58:45,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:45,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 611 states and 1237 transitions. [2018-10-04 09:58:45,700 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1237 transitions. [2018-10-04 09:58:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 09:58:45,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:45,709 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:46,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:46,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 611 states and 1235 transitions. [2018-10-04 09:58:46,167 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1235 transitions. [2018-10-04 09:58:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 09:58:46,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:46,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:46,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 611 states and 1233 transitions. [2018-10-04 09:58:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1233 transitions. [2018-10-04 09:58:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 09:58:46,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:46,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:58:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:46,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 614 states and 1239 transitions. [2018-10-04 09:58:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1239 transitions. [2018-10-04 09:58:46,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 09:58:46,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:46,927 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:48,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 624 states and 1262 transitions. [2018-10-04 09:58:48,721 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1262 transitions. [2018-10-04 09:58:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 09:58:48,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:48,731 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:50,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 634 states and 1283 transitions. [2018-10-04 09:58:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1283 transitions. [2018-10-04 09:58:50,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 09:58:50,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:50,215 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:58:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:51,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 646 states and 1296 transitions. [2018-10-04 09:58:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1296 transitions. [2018-10-04 09:58:51,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 09:58:51,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:51,070 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 09:58:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:51,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 649 states and 1299 transitions. [2018-10-04 09:58:51,948 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1299 transitions. [2018-10-04 09:58:51,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 09:58:51,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:51,959 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:52,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 649 states and 1295 transitions. [2018-10-04 09:58:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1295 transitions. [2018-10-04 09:58:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 09:58:52,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:52,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 09:58:54,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 660 states and 1316 transitions. [2018-10-04 09:58:54,367 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1316 transitions. [2018-10-04 09:58:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 09:58:54,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:54,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:54,378 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 09:58:54,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:54,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 661 states and 1317 transitions. [2018-10-04 09:58:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1317 transitions. [2018-10-04 09:58:54,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 09:58:54,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:54,425 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:58:54,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:54,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 662 states and 1318 transitions. [2018-10-04 09:58:54,479 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1318 transitions. [2018-10-04 09:58:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 09:58:54,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:54,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:58:54,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:54,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 662 states and 1294 transitions. [2018-10-04 09:58:54,851 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1294 transitions. [2018-10-04 09:58:54,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 09:58:54,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:54,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:58:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:58:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 667 states and 1305 transitions. [2018-10-04 09:58:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1305 transitions. [2018-10-04 09:58:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 09:58:54,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:58:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:58:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 687 states and 1345 transitions. [2018-10-04 09:59:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1345 transitions. [2018-10-04 09:59:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 09:59:00,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:00,390 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:01,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 700 states and 1365 transitions. [2018-10-04 09:59:01,887 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1365 transitions. [2018-10-04 09:59:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 09:59:01,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:01,900 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-04 09:59:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:03,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 702 states and 1370 transitions. [2018-10-04 09:59:03,020 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1370 transitions. [2018-10-04 09:59:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 09:59:03,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:03,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 702 states and 1368 transitions. [2018-10-04 09:59:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1368 transitions. [2018-10-04 09:59:03,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 09:59:03,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:03,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 707 states and 1379 transitions. [2018-10-04 09:59:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1379 transitions. [2018-10-04 09:59:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 09:59:04,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:04,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:04,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 712 states and 1397 transitions. [2018-10-04 09:59:04,956 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1397 transitions. [2018-10-04 09:59:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 09:59:04,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:59:05,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:05,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 713 states and 1398 transitions. [2018-10-04 09:59:05,085 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1398 transitions. [2018-10-04 09:59:05,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 09:59:05,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:06,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:06,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 714 states and 1405 transitions. [2018-10-04 09:59:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1405 transitions. [2018-10-04 09:59:06,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 09:59:06,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:06,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:06,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 716 states and 1410 transitions. [2018-10-04 09:59:06,556 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1410 transitions. [2018-10-04 09:59:06,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 09:59:06,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:06,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:06,905 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 723 states and 1419 transitions. [2018-10-04 09:59:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1419 transitions. [2018-10-04 09:59:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 09:59:07,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:08,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:08,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 724 states and 1422 transitions. [2018-10-04 09:59:08,080 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1422 transitions. [2018-10-04 09:59:08,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 09:59:08,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:08,087 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 725 states and 1423 transitions. [2018-10-04 09:59:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1423 transitions. [2018-10-04 09:59:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 09:59:08,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:08,114 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:10,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:10,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 734 states and 1426 transitions. [2018-10-04 09:59:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1426 transitions. [2018-10-04 09:59:10,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 09:59:10,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:10,246 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:11,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 749 states and 1442 transitions. [2018-10-04 09:59:11,918 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1442 transitions. [2018-10-04 09:59:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 09:59:11,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-04 09:59:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:12,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 750 states and 1443 transitions. [2018-10-04 09:59:12,724 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1443 transitions. [2018-10-04 09:59:12,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 09:59:12,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-04 09:59:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:14,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 753 states and 1449 transitions. [2018-10-04 09:59:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1449 transitions. [2018-10-04 09:59:14,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 09:59:14,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:14,341 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 753 states and 1445 transitions. [2018-10-04 09:59:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1445 transitions. [2018-10-04 09:59:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 09:59:14,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:14,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:14,818 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 09:59:16,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:16,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 764 states and 1465 transitions. [2018-10-04 09:59:16,789 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1465 transitions. [2018-10-04 09:59:16,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 09:59:16,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:16,809 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 09:59:17,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:17,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 765 states and 1466 transitions. [2018-10-04 09:59:17,096 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1466 transitions. [2018-10-04 09:59:17,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 09:59:17,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:17,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:17,111 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:18,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:18,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 765 states and 1462 transitions. [2018-10-04 09:59:18,134 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1462 transitions. [2018-10-04 09:59:18,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 09:59:18,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:18,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:18,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:18,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 766 states and 1463 transitions. [2018-10-04 09:59:18,157 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1463 transitions. [2018-10-04 09:59:18,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 09:59:18,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:18,167 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:59:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 769 states and 1472 transitions. [2018-10-04 09:59:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1472 transitions. [2018-10-04 09:59:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 09:59:18,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:18,272 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:18,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:18,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 769 states and 1471 transitions. [2018-10-04 09:59:18,343 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1471 transitions. [2018-10-04 09:59:18,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 09:59:18,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:19,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:19,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 770 states and 1472 transitions. [2018-10-04 09:59:19,043 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1472 transitions. [2018-10-04 09:59:19,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 09:59:19,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:19,238 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:21,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 778 states and 1484 transitions. [2018-10-04 09:59:21,055 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1484 transitions. [2018-10-04 09:59:21,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 09:59:21,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:21,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:21,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 778 states and 1483 transitions. [2018-10-04 09:59:21,570 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1483 transitions. [2018-10-04 09:59:21,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 09:59:21,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:26,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 794 states and 1501 transitions. [2018-10-04 09:59:26,255 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1501 transitions. [2018-10-04 09:59:26,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 09:59:26,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:26,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 794 states and 1497 transitions. [2018-10-04 09:59:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1497 transitions. [2018-10-04 09:59:26,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 09:59:26,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:29,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 806 states and 1511 transitions. [2018-10-04 09:59:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1511 transitions. [2018-10-04 09:59:29,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 09:59:29,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:29,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:59:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 810 states and 1519 transitions. [2018-10-04 09:59:30,064 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1519 transitions. [2018-10-04 09:59:30,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 09:59:30,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:30,074 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:30,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 813 states and 1524 transitions. [2018-10-04 09:59:30,125 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1524 transitions. [2018-10-04 09:59:30,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 09:59:30,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:30,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:59:30,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 814 states and 1525 transitions. [2018-10-04 09:59:30,315 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1525 transitions. [2018-10-04 09:59:30,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 09:59:30,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:30,373 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:30,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:30,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 816 states and 1529 transitions. [2018-10-04 09:59:30,989 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1529 transitions. [2018-10-04 09:59:30,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 09:59:30,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:30,999 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:31,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 819 states and 1534 transitions. [2018-10-04 09:59:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1534 transitions. [2018-10-04 09:59:31,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 09:59:31,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:31,796 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:31,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:31,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 820 states and 1535 transitions. [2018-10-04 09:59:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1535 transitions. [2018-10-04 09:59:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 09:59:31,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:31,838 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:33,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 820 states and 1534 transitions. [2018-10-04 09:59:33,515 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1534 transitions. [2018-10-04 09:59:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 09:59:33,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:33,525 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:35,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 830 states and 1544 transitions. [2018-10-04 09:59:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1544 transitions. [2018-10-04 09:59:35,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 09:59:35,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:36,006 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:39,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 845 states and 1563 transitions. [2018-10-04 09:59:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1563 transitions. [2018-10-04 09:59:39,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 09:59:39,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 855 states and 1575 transitions. [2018-10-04 09:59:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1575 transitions. [2018-10-04 09:59:41,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 09:59:41,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:41,177 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 09:59:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 857 states and 1578 transitions. [2018-10-04 09:59:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1578 transitions. [2018-10-04 09:59:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 09:59:41,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:41,643 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-04 09:59:42,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:42,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 859 states and 1580 transitions. [2018-10-04 09:59:42,389 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1580 transitions. [2018-10-04 09:59:42,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 09:59:42,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:42,397 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 859 states and 1578 transitions. [2018-10-04 09:59:43,239 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1578 transitions. [2018-10-04 09:59:43,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 09:59:43,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:43,249 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:44,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 859 states and 1576 transitions. [2018-10-04 09:59:44,364 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1576 transitions. [2018-10-04 09:59:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 09:59:44,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 860 states and 1577 transitions. [2018-10-04 09:59:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1577 transitions. [2018-10-04 09:59:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 09:59:44,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:44,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:59:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:44,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 863 states and 1595 transitions. [2018-10-04 09:59:44,602 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1595 transitions. [2018-10-04 09:59:44,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 09:59:44,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:44,612 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:44,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 864 states and 1595 transitions. [2018-10-04 09:59:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1595 transitions. [2018-10-04 09:59:44,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 09:59:44,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 865 states and 1596 transitions. [2018-10-04 09:59:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1596 transitions. [2018-10-04 09:59:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 09:59:45,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:45,347 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:45,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 866 states and 1597 transitions. [2018-10-04 09:59:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1597 transitions. [2018-10-04 09:59:45,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 09:59:45,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:47,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:47,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 869 states and 1602 transitions. [2018-10-04 09:59:47,913 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1602 transitions. [2018-10-04 09:59:47,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 09:59:47,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:47,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:47,923 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:49,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:49,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 872 states and 1607 transitions. [2018-10-04 09:59:49,074 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1607 transitions. [2018-10-04 09:59:49,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 09:59:49,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:49,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:49,085 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-04 09:59:49,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:49,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 873 states and 1607 transitions. [2018-10-04 09:59:49,568 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1607 transitions. [2018-10-04 09:59:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 09:59:49,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:53,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:53,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 889 states and 1628 transitions. [2018-10-04 09:59:53,695 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1628 transitions. [2018-10-04 09:59:53,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 09:59:53,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:53,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:53,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:53,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 890 states and 1630 transitions. [2018-10-04 09:59:53,738 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1630 transitions. [2018-10-04 09:59:53,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 09:59:53,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:55,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 900 states and 1642 transitions. [2018-10-04 09:59:55,464 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1642 transitions. [2018-10-04 09:59:55,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 09:59:55,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:55,472 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:56,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:56,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 903 states and 1652 transitions. [2018-10-04 09:59:56,875 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1652 transitions. [2018-10-04 09:59:56,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 09:59:56,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:56,885 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:58,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:58,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 906 states and 1662 transitions. [2018-10-04 09:59:58,063 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1662 transitions. [2018-10-04 09:59:58,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 09:59:58,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 09:59:58,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:58,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 907 states and 1663 transitions. [2018-10-04 09:59:58,104 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1663 transitions. [2018-10-04 09:59:58,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 09:59:58,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:58,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 910 states and 1669 transitions. [2018-10-04 09:59:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1669 transitions. [2018-10-04 09:59:58,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 09:59:58,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:58,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:58,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 911 states and 1670 transitions. [2018-10-04 09:59:58,182 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1670 transitions. [2018-10-04 09:59:58,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 09:59:58,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:58,192 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:58,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 912 states and 1671 transitions. [2018-10-04 09:59:58,225 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1671 transitions. [2018-10-04 09:59:58,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 09:59:58,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:58,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:58,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 913 states and 1673 transitions. [2018-10-04 09:59:58,582 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1673 transitions. [2018-10-04 09:59:58,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 09:59:58,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:58,590 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:59:58,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:59:58,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 914 states and 1673 transitions. [2018-10-04 09:59:58,607 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1673 transitions. [2018-10-04 09:59:58,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 09:59:58,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:59:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:59:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:00,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:00,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 933 states and 1714 transitions. [2018-10-04 10:00:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1714 transitions. [2018-10-04 10:00:00,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:00:00,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:00,844 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:01,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 934 states and 1717 transitions. [2018-10-04 10:00:01,468 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1717 transitions. [2018-10-04 10:00:01,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:00:01,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:01,477 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 935 states and 1719 transitions. [2018-10-04 10:00:02,218 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1719 transitions. [2018-10-04 10:00:02,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:00:02,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:02,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:02,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 936 states and 1725 transitions. [2018-10-04 10:00:02,803 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1725 transitions. [2018-10-04 10:00:02,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:00:02,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:02,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:02,812 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:05,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:05,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 948 states and 1740 transitions. [2018-10-04 10:00:05,249 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1740 transitions. [2018-10-04 10:00:05,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:00:05,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:05,261 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:06,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:06,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 949 states and 1746 transitions. [2018-10-04 10:00:06,788 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1746 transitions. [2018-10-04 10:00:06,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:00:06,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:06,800 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:09,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 961 states and 1761 transitions. [2018-10-04 10:00:09,323 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1761 transitions. [2018-10-04 10:00:09,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:00:09,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 962 states and 1767 transitions. [2018-10-04 10:00:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1767 transitions. [2018-10-04 10:00:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:00:10,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:10,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:10,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:10,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:10,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 963 states and 1768 transitions. [2018-10-04 10:00:10,708 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1768 transitions. [2018-10-04 10:00:10,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:00:10,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:10,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 966 states and 1774 transitions. [2018-10-04 10:00:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1774 transitions. [2018-10-04 10:00:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:00:12,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:12,134 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 967 states and 1775 transitions. [2018-10-04 10:00:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1775 transitions. [2018-10-04 10:00:12,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:00:12,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:12,166 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:12,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:12,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 968 states and 1776 transitions. [2018-10-04 10:00:12,215 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1776 transitions. [2018-10-04 10:00:12,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:00:12,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:12,328 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:13,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 983 states and 1791 transitions. [2018-10-04 10:00:13,539 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1791 transitions. [2018-10-04 10:00:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:00:13,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:13,548 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:15,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 987 states and 1806 transitions. [2018-10-04 10:00:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1806 transitions. [2018-10-04 10:00:15,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:00:15,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:15,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 988 states and 1816 transitions. [2018-10-04 10:00:15,874 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1816 transitions. [2018-10-04 10:00:15,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:00:15,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:15,884 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:16,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:16,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 990 states and 1818 transitions. [2018-10-04 10:00:16,944 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1818 transitions. [2018-10-04 10:00:16,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:00:16,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:18,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:18,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1009 states and 1842 transitions. [2018-10-04 10:00:18,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1842 transitions. [2018-10-04 10:00:18,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:00:18,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:18,301 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:21,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1021 states and 1863 transitions. [2018-10-04 10:00:21,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1863 transitions. [2018-10-04 10:00:21,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:00:21,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:21,375 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1022 states and 1864 transitions. [2018-10-04 10:00:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1864 transitions. [2018-10-04 10:00:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:00:21,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:22,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1023 states and 1865 transitions. [2018-10-04 10:00:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1865 transitions. [2018-10-04 10:00:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:00:22,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:23,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1027 states and 1869 transitions. [2018-10-04 10:00:23,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1869 transitions. [2018-10-04 10:00:23,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:00:23,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:23,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1028 states and 1870 transitions. [2018-10-04 10:00:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1870 transitions. [2018-10-04 10:00:23,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:00:23,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:23,797 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:23,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:23,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1029 states and 1871 transitions. [2018-10-04 10:00:23,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1871 transitions. [2018-10-04 10:00:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:00:23,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:23,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1030 states and 1872 transitions. [2018-10-04 10:00:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1872 transitions. [2018-10-04 10:00:23,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:00:23,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-04 10:00:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1030 states and 1870 transitions. [2018-10-04 10:00:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1870 transitions. [2018-10-04 10:00:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:00:24,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:24,554 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:00:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1047 states and 1889 transitions. [2018-10-04 10:00:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1889 transitions. [2018-10-04 10:00:27,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:00:27,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:00:31,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:31,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1064 states and 1908 transitions. [2018-10-04 10:00:31,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1908 transitions. [2018-10-04 10:00:31,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:00:31,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:00:32,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:32,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1074 states and 1918 transitions. [2018-10-04 10:00:32,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1918 transitions. [2018-10-04 10:00:32,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:00:32,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:00:33,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:33,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1084 states and 1928 transitions. [2018-10-04 10:00:33,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1928 transitions. [2018-10-04 10:00:33,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:00:33,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:33,940 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-04 10:00:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:36,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1087 states and 1931 transitions. [2018-10-04 10:00:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1931 transitions. [2018-10-04 10:00:36,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:00:36,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:36,081 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:41,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:41,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1104 states and 1952 transitions. [2018-10-04 10:00:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1952 transitions. [2018-10-04 10:00:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:00:41,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:41,542 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:46,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:46,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1121 states and 1974 transitions. [2018-10-04 10:00:46,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1974 transitions. [2018-10-04 10:00:46,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:00:46,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:46,672 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-04 10:00:46,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:46,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1124 states and 1982 transitions. [2018-10-04 10:00:46,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1982 transitions. [2018-10-04 10:00:46,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 10:00:46,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:46,788 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:46,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:46,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1125 states and 1983 transitions. [2018-10-04 10:00:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1983 transitions. [2018-10-04 10:00:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 10:00:46,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:46,822 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1126 states and 1984 transitions. [2018-10-04 10:00:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1984 transitions. [2018-10-04 10:00:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 10:00:46,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:46,862 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:49,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:49,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1126 states and 1983 transitions. [2018-10-04 10:00:49,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1983 transitions. [2018-10-04 10:00:49,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 10:00:49,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:49,223 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:55,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:55,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1143 states and 2017 transitions. [2018-10-04 10:00:55,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2017 transitions. [2018-10-04 10:00:55,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 10:00:55,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:55,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:55,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:55,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1142 states and 2012 transitions. [2018-10-04 10:00:55,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2012 transitions. [2018-10-04 10:00:55,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 10:00:55,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:00:58,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:00:58,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1148 states and 2023 transitions. [2018-10-04 10:00:58,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2023 transitions. [2018-10-04 10:00:58,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 10:00:58,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:00:58,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:00:58,037 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1148 states and 2022 transitions. [2018-10-04 10:01:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2022 transitions. [2018-10-04 10:01:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 10:01:00,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:00,647 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:00,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:00,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1147 states and 2017 transitions. [2018-10-04 10:01:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2017 transitions. [2018-10-04 10:01:00,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 10:01:00,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:01,005 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-04 10:01:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1148 states and 2018 transitions. [2018-10-04 10:01:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2018 transitions. [2018-10-04 10:01:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:01,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:01,158 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:01,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:01,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1149 states and 2019 transitions. [2018-10-04 10:01:01,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2019 transitions. [2018-10-04 10:01:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:01,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1150 states and 2020 transitions. [2018-10-04 10:01:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2020 transitions. [2018-10-04 10:01:01,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:01,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:01,239 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-04 10:01:01,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:01,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1155 states and 2032 transitions. [2018-10-04 10:01:01,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2032 transitions. [2018-10-04 10:01:01,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:01,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:01,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:05,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1169 states and 2047 transitions. [2018-10-04 10:01:05,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2047 transitions. [2018-10-04 10:01:05,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:05,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:05,467 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:07,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1172 states and 2052 transitions. [2018-10-04 10:01:07,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2052 transitions. [2018-10-04 10:01:07,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:07,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1174 states and 2055 transitions. [2018-10-04 10:01:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2055 transitions. [2018-10-04 10:01:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:08,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:08,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:08,789 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:12,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:12,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1188 states and 2071 transitions. [2018-10-04 10:01:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2071 transitions. [2018-10-04 10:01:12,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:12,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:12,316 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-04 10:01:13,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:13,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1191 states and 2074 transitions. [2018-10-04 10:01:13,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2074 transitions. [2018-10-04 10:01:13,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:13,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:13,696 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:16,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:16,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1212 states and 2105 transitions. [2018-10-04 10:01:16,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2105 transitions. [2018-10-04 10:01:16,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:16,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:01:21,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:21,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1230 states and 2127 transitions. [2018-10-04 10:01:21,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2127 transitions. [2018-10-04 10:01:21,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:21,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:21,333 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:21,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1230 states and 2126 transitions. [2018-10-04 10:01:21,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2126 transitions. [2018-10-04 10:01:21,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:21,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:01:23,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:23,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1240 states and 2136 transitions. [2018-10-04 10:01:23,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2136 transitions. [2018-10-04 10:01:23,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:23,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:23,384 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:01:23,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1242 states and 2140 transitions. [2018-10-04 10:01:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2140 transitions. [2018-10-04 10:01:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:23,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:23,914 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:25,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1260 states and 2159 transitions. [2018-10-04 10:01:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2159 transitions. [2018-10-04 10:01:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:25,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:25,542 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:01:30,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:30,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1278 states and 2181 transitions. [2018-10-04 10:01:30,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2181 transitions. [2018-10-04 10:01:30,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:30,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:30,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:30,687 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:31,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:31,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1278 states and 2180 transitions. [2018-10-04 10:01:31,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2180 transitions. [2018-10-04 10:01:31,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:31,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:01:32,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1288 states and 2190 transitions. [2018-10-04 10:01:32,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2190 transitions. [2018-10-04 10:01:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:01:32,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:32,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:32,823 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-04 10:01:32,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:32,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1289 states and 2191 transitions. [2018-10-04 10:01:32,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2191 transitions. [2018-10-04 10:01:32,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 10:01:32,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1290 states and 2192 transitions. [2018-10-04 10:01:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2192 transitions. [2018-10-04 10:01:32,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 10:01:32,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:32,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:32,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1291 states and 2193 transitions. [2018-10-04 10:01:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2193 transitions. [2018-10-04 10:01:32,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 10:01:32,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:32,999 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-04 10:01:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1292 states and 2194 transitions. [2018-10-04 10:01:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2194 transitions. [2018-10-04 10:01:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 10:01:33,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:33,090 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:33,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:33,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1292 states and 2193 transitions. [2018-10-04 10:01:33,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2193 transitions. [2018-10-04 10:01:33,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 10:01:33,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:33,576 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1296 states and 2198 transitions. [2018-10-04 10:01:35,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2198 transitions. [2018-10-04 10:01:35,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 10:01:35,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:35,552 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:37,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1298 states and 2201 transitions. [2018-10-04 10:01:37,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2201 transitions. [2018-10-04 10:01:37,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 10:01:37,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:37,538 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:39,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1302 states and 2206 transitions. [2018-10-04 10:01:39,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2206 transitions. [2018-10-04 10:01:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 10:01:39,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:39,887 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1304 states and 2209 transitions. [2018-10-04 10:01:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2209 transitions. [2018-10-04 10:01:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 10:01:41,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:41,856 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 10:01:41,880 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 10:01:41,882 INFO L168 Benchmark]: Toolchain (without parser) took 242272.18 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -838.9 MB). Peak memory consumption was 864.0 MB. Max. memory is 7.1 GB. [2018-10-04 10:01:41,883 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:01:41,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:01:41,884 INFO L168 Benchmark]: Boogie Preprocessor took 65.95 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:01:41,884 INFO L168 Benchmark]: RCFGBuilder took 2058.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-04 10:01:41,885 INFO L168 Benchmark]: CodeCheck took 240098.35 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 2.3 GB in the end (delta: -923.4 MB). Peak memory consumption was 779.4 MB. Max. memory is 7.1 GB. [2018-10-04 10:01:41,887 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 1582 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.95 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2058.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * CodeCheck took 240098.35 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 2.3 GB in the end (delta: -923.4 MB). Peak memory consumption was 779.4 MB. 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_Unsafe.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-01-41-897.csv Completed graceful shutdown