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/toy/tooDifficultLoopInvariant/Octopussy.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:23:14,137 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:23:14,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:23:14,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:23:14,154 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:23:14,155 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:23:14,156 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:23:14,158 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:23:14,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:23:14,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:23:14,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:23:14,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:23:14,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:23:14,164 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:23:14,168 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:23:14,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:23:14,170 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:23:14,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:23:14,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:23:14,181 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:23:14,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:23:14,187 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:23:14,194 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:23:14,195 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:23:14,195 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:23:14,196 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:23:14,197 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:23:14,198 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:23:14,201 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:23:14,202 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:23:14,202 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:23:14,203 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:23:14,203 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:23:14,203 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:23:14,204 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:23:14,206 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:23:14,206 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 21:23:14,224 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:23:14,224 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:23:14,225 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:23:14,225 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:23:14,226 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:23:14,226 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:23:14,228 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:23:14,229 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:23:14,229 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:23:14,229 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:23:14,229 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:23:14,229 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:23:14,230 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:23:14,230 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:23:14,230 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:23:14,230 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:23:14,230 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:23:14,231 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:23:14,231 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:23:14,231 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:23:14,231 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:23:14,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:23:14,235 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:23:14,235 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:23:14,235 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:23:14,235 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:23:14,235 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:23:14,236 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:23:14,236 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:23:14,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:23:14,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:23:14,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:23:14,309 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:23:14,310 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:23:14,311 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl [2018-09-30 21:23:14,311 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl' [2018-09-30 21:23:14,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:23:14,367 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:23:14,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:23:14,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:23:14,369 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:23:14,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:14" (1/1) ... [2018-09-30 21:23:14,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:14" (1/1) ... [2018-09-30 21:23:14,409 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 21:23:14,410 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 21:23:14,410 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 21:23:14,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:23:14,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:23:14,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:23:14,414 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:23:14,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:14" (1/1) ... [2018-09-30 21:23:14,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:14" (1/1) ... [2018-09-30 21:23:14,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:14" (1/1) ... [2018-09-30 21:23:14,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:14" (1/1) ... [2018-09-30 21:23:14,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:14" (1/1) ... [2018-09-30 21:23:14,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:14" (1/1) ... [2018-09-30 21:23:14,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:14" (1/1) ... [2018-09-30 21:23:14,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:23:14,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:23:14,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:23:14,440 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:23:14,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:23:14,518 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-30 21:23:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-30 21:23:14,519 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-30 21:23:14,678 INFO L345 CfgBuilder]: Using library mode [2018-09-30 21:23:14,678 INFO L202 PluginConnector]: Adding new model Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:23:14 BoogieIcfgContainer [2018-09-30 21:23:14,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:23:14,679 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:23:14,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:23:14,691 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:23:14,691 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:23:14" (1/1) ... [2018-09-30 21:23:14,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:23:14,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-30 21:23:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-30 21:23:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 21:23:14,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-30 21:23:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-30 21:23:14,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:23:14,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:15,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:15,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-09-30 21:23:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-09-30 21:23:15,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:23:15,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:15,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:15,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-09-30 21:23:15,633 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-09-30 21:23:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:23:15,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:15,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:15,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-09-30 21:23:15,923 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-09-30 21:23:15,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:23:15,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:15,988 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:16,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:16,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-09-30 21:23:16,182 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-09-30 21:23:16,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:23:16,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:16,235 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-09-30 21:23:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-09-30 21:23:16,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:23:16,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:16,621 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:16,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:16,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-09-30 21:23:16,842 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-09-30 21:23:16,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:23:16,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:16,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:16,927 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:17,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-09-30 21:23:17,076 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-09-30 21:23:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:23:17,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:17,176 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:17,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:17,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-09-30 21:23:17,268 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-09-30 21:23:17,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:23:17,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:17,374 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:17,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:17,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-09-30 21:23:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-09-30 21:23:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:23:17,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:17,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:17,655 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:17,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-09-30 21:23:17,761 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-09-30 21:23:17,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:23:17,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:17,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:17,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-09-30 21:23:17,975 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-09-30 21:23:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 21:23:17,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:17,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:18,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:18,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-09-30 21:23:18,198 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-09-30 21:23:18,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:23:18,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:18,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-09-30 21:23:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-09-30 21:23:18,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 21:23:18,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:18,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-09-30 21:23:18,765 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-09-30 21:23:18,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:23:18,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:18,850 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:19,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-09-30 21:23:19,123 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-09-30 21:23:19,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 21:23:19,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:19,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:19,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:19,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-09-30 21:23:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-09-30 21:23:19,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:23:19,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:19,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:19,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-09-30 21:23:19,835 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-09-30 21:23:19,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-30 21:23:19,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:19,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:20,041 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:20,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:20,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-09-30 21:23:20,168 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-09-30 21:23:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:23:20,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:20,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:20,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-09-30 21:23:20,376 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-09-30 21:23:20,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 21:23:20,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:20,777 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:21,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:21,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-09-30 21:23:21,086 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-09-30 21:23:21,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:23:21,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:21,303 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-09-30 21:23:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-09-30 21:23:21,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-30 21:23:21,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:22,378 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:22,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-09-30 21:23:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-09-30 21:23:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:23:22,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:22,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:23,320 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:23,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-09-30 21:23:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-09-30 21:23:23,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-30 21:23:23,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:24,667 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:24,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:24,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-09-30 21:23:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-09-30 21:23:24,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:23:24,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:24,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:25,163 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:25,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:25,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-09-30 21:23:25,312 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-09-30 21:23:25,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-30 21:23:25,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:25,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:25,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-09-30 21:23:25,815 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-09-30 21:23:25,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:23:25,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:26,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:26,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-09-30 21:23:26,041 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-09-30 21:23:26,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-30 21:23:26,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:26,138 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:26,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-09-30 21:23:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-09-30 21:23:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:23:26,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:26,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:26,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-09-30 21:23:26,520 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-09-30 21:23:26,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-30 21:23:26,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:26,768 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:26,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-09-30 21:23:26,910 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-09-30 21:23:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:23:26,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:26,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:27,115 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-09-30 21:23:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-09-30 21:23:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 21:23:27,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:27,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:27,467 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:27,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-09-30 21:23:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-09-30 21:23:27,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:23:27,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:28,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-09-30 21:23:28,260 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-09-30 21:23:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 21:23:28,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:28,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:28,406 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-09-30 21:23:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-09-30 21:23:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:23:28,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:28,700 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:28,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-09-30 21:23:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-09-30 21:23:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-30 21:23:28,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:28,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:29,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-09-30 21:23:29,580 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-09-30 21:23:29,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:23:29,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:29,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:29,732 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:29,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:29,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-09-30 21:23:29,941 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-09-30 21:23:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 21:23:29,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:30,080 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:30,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:30,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-09-30 21:23:30,268 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-09-30 21:23:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:23:30,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:30,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:30,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-09-30 21:23:30,647 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-09-30 21:23:30,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 21:23:30,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:30,955 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:31,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:31,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-09-30 21:23:31,181 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-09-30 21:23:31,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:23:31,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:31,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:31,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-09-30 21:23:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-09-30 21:23:31,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 21:23:31,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:31,907 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:32,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:32,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-09-30 21:23:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-09-30 21:23:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:23:32,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:32,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:32,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-09-30 21:23:32,435 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-09-30 21:23:32,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 21:23:32,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:32,537 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:32,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-09-30 21:23:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-09-30 21:23:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:23:32,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:33,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:33,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-09-30 21:23:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-09-30 21:23:33,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 21:23:33,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:33,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-09-30 21:23:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-09-30 21:23:33,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:23:33,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:34,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-09-30 21:23:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-09-30 21:23:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 21:23:34,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:34,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:34,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:34,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-09-30 21:23:34,581 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-09-30 21:23:34,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:23:34,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:35,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:36,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:36,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-09-30 21:23:36,290 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-09-30 21:23:36,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 21:23:36,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:36,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:36,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:36,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:36,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-09-30 21:23:36,728 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-09-30 21:23:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 21:23:36,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:37,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-09-30 21:23:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-09-30 21:23:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 21:23:37,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:37,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:37,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-09-30 21:23:37,571 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-09-30 21:23:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:23:37,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-09-30 21:23:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-09-30 21:23:37,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 21:23:37,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:38,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:38,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:38,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-09-30 21:23:38,356 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-09-30 21:23:38,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:23:38,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:38,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:38,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-09-30 21:23:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-09-30 21:23:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:23:39,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:39,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:39,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-09-30 21:23:39,648 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-09-30 21:23:39,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:23:39,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:39,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:40,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:40,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-09-30 21:23:40,206 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-09-30 21:23:40,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:23:40,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:40,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:41,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-09-30 21:23:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-09-30 21:23:41,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:23:41,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:43,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:43,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-09-30 21:23:43,515 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-09-30 21:23:43,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 21:23:43,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:44,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:44,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:44,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-09-30 21:23:44,568 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-09-30 21:23:44,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 21:23:44,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:44,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:44,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:44,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:44,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-09-30 21:23:44,974 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-09-30 21:23:44,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-30 21:23:44,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:44,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:45,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:48,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:48,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-09-30 21:23:48,848 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-09-30 21:23:48,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 21:23:48,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:48,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:49,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:49,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:49,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-09-30 21:23:49,267 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-09-30 21:23:49,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-30 21:23:49,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:49,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-09-30 21:23:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-09-30 21:23:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 21:23:49,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:49,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:50,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-09-30 21:23:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-09-30 21:23:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-30 21:23:50,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:50,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:50,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:50,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-09-30 21:23:50,562 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-09-30 21:23:50,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 21:23:50,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-09-30 21:23:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-09-30 21:23:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-30 21:23:50,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-09-30 21:23:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-09-30 21:23:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 21:23:51,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:52,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:52,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-09-30 21:23:52,042 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-09-30 21:23:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-30 21:23:52,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:52,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-09-30 21:23:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-09-30 21:23:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 21:23:52,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:52,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:52,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-09-30 21:23:52,930 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-09-30 21:23:52,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-30 21:23:52,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-09-30 21:23:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-09-30 21:23:53,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 21:23:53,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:54,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:54,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-09-30 21:23:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-09-30 21:23:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-30 21:23:54,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:54,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:54,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-09-30 21:23:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-09-30 21:23:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 21:23:54,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:55,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:55,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-09-30 21:23:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-09-30 21:23:55,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-30 21:23:55,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:55,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:55,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:55,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-09-30 21:23:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-09-30 21:23:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-30 21:23:55,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:55,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-09-30 21:23:56,623 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-09-30 21:23:56,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-30 21:23:56,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:56,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:57,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:57,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-09-30 21:23:57,092 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-09-30 21:23:57,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 21:23:57,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:57,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:57,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-09-30 21:23:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-09-30 21:23:57,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-30 21:23:57,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:57,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:58,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:58,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:58,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-09-30 21:23:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-09-30 21:23:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-30 21:23:58,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:58,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-09-30 21:23:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-09-30 21:23:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-30 21:23:59,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:59,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:59,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-09-30 21:23:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-09-30 21:23:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-30 21:23:59,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:00,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:00,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:00,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-09-30 21:24:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-09-30 21:24:00,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-30 21:24:00,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:00,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:01,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:01,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-09-30 21:24:01,023 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-09-30 21:24:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 21:24:01,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:01,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:01,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-09-30 21:24:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-09-30 21:24:01,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-30 21:24:01,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:02,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:02,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:02,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-09-30 21:24:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-09-30 21:24:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-30 21:24:02,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:02,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:03,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:03,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-09-30 21:24:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-09-30 21:24:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-30 21:24:03,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:03,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:03,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-09-30 21:24:03,762 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-09-30 21:24:03,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-30 21:24:03,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:04,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:04,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-09-30 21:24:04,320 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-09-30 21:24:04,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-30 21:24:04,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:05,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-09-30 21:24:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-09-30 21:24:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-30 21:24:05,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:05,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-09-30 21:24:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-09-30 21:24:05,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-30 21:24:05,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:05,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:06,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-09-30 21:24:06,389 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-09-30 21:24:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-30 21:24:06,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:06,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-09-30 21:24:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-09-30 21:24:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-30 21:24:07,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:07,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-09-30 21:24:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-09-30 21:24:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-30 21:24:07,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:08,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-09-30 21:24:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-09-30 21:24:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-30 21:24:08,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:08,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:09,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:09,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-09-30 21:24:09,259 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-09-30 21:24:09,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-30 21:24:09,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:09,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2018-09-30 21:24:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2018-09-30 21:24:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-30 21:24:09,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:10,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:10,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:10,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2018-09-30 21:24:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2018-09-30 21:24:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-30 21:24:10,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:11,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2018-09-30 21:24:11,142 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2018-09-30 21:24:11,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-30 21:24:11,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:11,371 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:12,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:12,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2018-09-30 21:24:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2018-09-30 21:24:12,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-30 21:24:12,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:12,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:12,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:12,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions. [2018-09-30 21:24:12,789 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2018-09-30 21:24:12,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-30 21:24:12,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:13,041 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:13,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:13,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions. [2018-09-30 21:24:13,464 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions. [2018-09-30 21:24:13,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-30 21:24:13,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:13,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:14,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:14,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2018-09-30 21:24:14,129 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2018-09-30 21:24:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-30 21:24:14,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:14,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:14,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:14,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2018-09-30 21:24:14,784 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2018-09-30 21:24:14,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-30 21:24:14,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:15,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:15,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2018-09-30 21:24:15,424 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2018-09-30 21:24:15,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-30 21:24:15,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:15,690 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2018-09-30 21:24:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2018-09-30 21:24:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-30 21:24:16,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:16,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2018-09-30 21:24:16,871 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2018-09-30 21:24:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-30 21:24:16,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:17,309 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:17,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:17,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2018-09-30 21:24:17,730 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2018-09-30 21:24:17,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-30 21:24:17,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:17,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:17,962 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:18,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:18,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2018-09-30 21:24:18,416 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2018-09-30 21:24:18,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-30 21:24:18,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:18,688 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:19,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions. [2018-09-30 21:24:19,133 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2018-09-30 21:24:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-30 21:24:19,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:19,523 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:19,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:19,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2018-09-30 21:24:19,952 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2018-09-30 21:24:19,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-30 21:24:19,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:20,308 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2018-09-30 21:24:20,770 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2018-09-30 21:24:20,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-30 21:24:20,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:21,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:21,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:21,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2018-09-30 21:24:21,527 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2018-09-30 21:24:21,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-30 21:24:21,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:21,775 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:22,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2018-09-30 21:24:22,525 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2018-09-30 21:24:22,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 21:24:22,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:22,788 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:23,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2018-09-30 21:24:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-09-30 21:24:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-30 21:24:23,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:23,526 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:23,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2018-09-30 21:24:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2018-09-30 21:24:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-30 21:24:23,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:24,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:24,288 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:24,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:24,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 124 states and 244 transitions. [2018-09-30 21:24:24,771 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 244 transitions. [2018-09-30 21:24:24,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-30 21:24:24,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:25,122 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:25,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:25,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2018-09-30 21:24:25,620 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2018-09-30 21:24:25,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-30 21:24:25,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:26,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:26,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2018-09-30 21:24:26,381 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2018-09-30 21:24:26,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-30 21:24:26,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:26,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:27,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2018-09-30 21:24:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2018-09-30 21:24:27,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-30 21:24:27,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:27,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:28,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:28,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions. [2018-09-30 21:24:28,342 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions. [2018-09-30 21:24:28,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-30 21:24:28,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:29,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions. [2018-09-30 21:24:29,294 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions. [2018-09-30 21:24:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-30 21:24:29,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:30,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2018-09-30 21:24:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2018-09-30 21:24:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-30 21:24:30,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 258 transitions. [2018-09-30 21:24:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 258 transitions. [2018-09-30 21:24:30,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-30 21:24:30,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:31,229 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2018-09-30 21:24:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2018-09-30 21:24:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-30 21:24:31,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:31,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 262 transitions. [2018-09-30 21:24:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 262 transitions. [2018-09-30 21:24:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-30 21:24:32,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:33,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:33,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 134 states and 264 transitions. [2018-09-30 21:24:33,716 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions. [2018-09-30 21:24:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-30 21:24:33,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2018-09-30 21:24:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2018-09-30 21:24:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-30 21:24:34,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:34,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:35,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:35,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2018-09-30 21:24:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2018-09-30 21:24:35,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-30 21:24:35,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:35,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:35,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:36,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:36,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2018-09-30 21:24:36,262 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2018-09-30 21:24:36,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-30 21:24:36,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:36,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:37,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:37,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2018-09-30 21:24:37,102 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-09-30 21:24:37,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-30 21:24:37,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:38,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:38,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 274 transitions. [2018-09-30 21:24:38,249 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions. [2018-09-30 21:24:38,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-30 21:24:38,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:38,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:39,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:39,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 276 transitions. [2018-09-30 21:24:39,149 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions. [2018-09-30 21:24:39,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-30 21:24:39,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions. [2018-09-30 21:24:40,125 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions. [2018-09-30 21:24:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-30 21:24:40,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:40,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:40,455 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:40,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:40,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 142 states and 280 transitions. [2018-09-30 21:24:40,980 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 280 transitions. [2018-09-30 21:24:40,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-30 21:24:40,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:41,323 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:41,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2018-09-30 21:24:41,852 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2018-09-30 21:24:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-30 21:24:41,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:42,215 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:42,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:42,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 284 transitions. [2018-09-30 21:24:42,996 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 284 transitions. [2018-09-30 21:24:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-30 21:24:42,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:43,357 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:43,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:43,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2018-09-30 21:24:43,894 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2018-09-30 21:24:43,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-30 21:24:43,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:43,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:44,250 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:44,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions. [2018-09-30 21:24:44,793 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-09-30 21:24:44,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-30 21:24:44,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:45,207 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions. [2018-09-30 21:24:45,794 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions. [2018-09-30 21:24:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-30 21:24:45,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:46,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions. [2018-09-30 21:24:46,714 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions. [2018-09-30 21:24:46,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-30 21:24:46,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:47,056 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:47,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:47,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 294 transitions. [2018-09-30 21:24:47,867 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions. [2018-09-30 21:24:47,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-30 21:24:47,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:47,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:48,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2018-09-30 21:24:48,776 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2018-09-30 21:24:48,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-30 21:24:48,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:48,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:49,128 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:49,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions. [2018-09-30 21:24:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2018-09-30 21:24:49,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-30 21:24:49,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:49,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:50,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:50,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:50,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 300 transitions. [2018-09-30 21:24:50,752 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2018-09-30 21:24:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-30 21:24:50,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:50,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:51,137 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:51,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:51,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 302 transitions. [2018-09-30 21:24:51,689 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2018-09-30 21:24:51,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-30 21:24:51,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:52,075 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:52,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:52,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 304 transitions. [2018-09-30 21:24:52,819 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 304 transitions. [2018-09-30 21:24:52,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-30 21:24:52,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:53,183 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:53,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:53,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 306 transitions. [2018-09-30 21:24:53,772 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions. [2018-09-30 21:24:53,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-30 21:24:53,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:54,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:54,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 308 transitions. [2018-09-30 21:24:54,760 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions. [2018-09-30 21:24:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-30 21:24:54,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:54,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:55,195 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:55,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:55,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions. [2018-09-30 21:24:55,826 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions. [2018-09-30 21:24:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-30 21:24:55,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:56,200 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:56,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions. [2018-09-30 21:24:56,817 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions. [2018-09-30 21:24:56,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-30 21:24:56,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:57,199 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:57,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions. [2018-09-30 21:24:57,986 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2018-09-30 21:24:57,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-30 21:24:57,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:59,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:59,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 316 transitions. [2018-09-30 21:24:59,010 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 316 transitions. [2018-09-30 21:24:59,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-30 21:24:59,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:00,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:00,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 318 transitions. [2018-09-30 21:25:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2018-09-30 21:25:00,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-30 21:25:00,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:00,478 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 320 transitions. [2018-09-30 21:25:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions. [2018-09-30 21:25:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-30 21:25:01,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:02,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:02,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 163 states and 322 transitions. [2018-09-30 21:25:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 322 transitions. [2018-09-30 21:25:02,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-30 21:25:02,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:03,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:03,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 324 transitions. [2018-09-30 21:25:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 324 transitions. [2018-09-30 21:25:03,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-30 21:25:03,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:04,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:04,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 326 transitions. [2018-09-30 21:25:04,642 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-09-30 21:25:04,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-30 21:25:04,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 328 transitions. [2018-09-30 21:25:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2018-09-30 21:25:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-30 21:25:05,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:06,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:06,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:06,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions. [2018-09-30 21:25:06,884 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions. [2018-09-30 21:25:06,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-30 21:25:06,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:07,380 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:08,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions. [2018-09-30 21:25:08,201 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2018-09-30 21:25:08,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-30 21:25:08,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:09,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:09,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 169 states and 334 transitions. [2018-09-30 21:25:09,330 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2018-09-30 21:25:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-30 21:25:09,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:09,766 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:10,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions. [2018-09-30 21:25:10,430 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2018-09-30 21:25:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-30 21:25:10,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:10,877 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:11,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 338 transitions. [2018-09-30 21:25:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 338 transitions. [2018-09-30 21:25:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-30 21:25:11,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:12,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 172 states and 340 transitions. [2018-09-30 21:25:12,676 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions. [2018-09-30 21:25:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-30 21:25:12,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:14,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:14,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 342 transitions. [2018-09-30 21:25:14,102 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions. [2018-09-30 21:25:14,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-30 21:25:14,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:14,540 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:15,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions. [2018-09-30 21:25:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2018-09-30 21:25:15,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-30 21:25:15,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:15,656 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:16,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:16,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 346 transitions. [2018-09-30 21:25:16,361 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions. [2018-09-30 21:25:16,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-30 21:25:16,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:17,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:17,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions. [2018-09-30 21:25:17,507 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2018-09-30 21:25:17,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-30 21:25:17,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions. [2018-09-30 21:25:19,135 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2018-09-30 21:25:19,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-30 21:25:19,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:19,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:19,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:20,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions. [2018-09-30 21:25:20,330 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2018-09-30 21:25:20,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-30 21:25:20,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:20,833 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 354 transitions. [2018-09-30 21:25:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2018-09-30 21:25:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-30 21:25:21,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:22,171 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 356 transitions. [2018-09-30 21:25:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-09-30 21:25:22,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-30 21:25:22,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:23,472 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:24,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:24,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2018-09-30 21:25:24,360 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2018-09-30 21:25:24,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-30 21:25:24,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:24,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:24,859 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:25,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:25,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2018-09-30 21:25:25,632 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2018-09-30 21:25:25,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-30 21:25:25,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:25,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:26,213 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:26,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2018-09-30 21:25:26,921 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-09-30 21:25:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-30 21:25:26,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:28,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 184 states and 364 transitions. [2018-09-30 21:25:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-09-30 21:25:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-30 21:25:28,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:29,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 366 transitions. [2018-09-30 21:25:29,677 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 366 transitions. [2018-09-30 21:25:29,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-30 21:25:29,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:30,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions. [2018-09-30 21:25:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2018-09-30 21:25:30,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-30 21:25:30,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:31,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:32,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:32,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2018-09-30 21:25:32,327 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2018-09-30 21:25:32,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-30 21:25:32,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:33,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:33,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 372 transitions. [2018-09-30 21:25:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2018-09-30 21:25:33,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-09-30 21:25:33,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:35,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:35,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 374 transitions. [2018-09-30 21:25:35,011 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2018-09-30 21:25:35,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-30 21:25:35,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions. [2018-09-30 21:25:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions. [2018-09-30 21:25:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-30 21:25:36,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:37,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 191 states and 378 transitions. [2018-09-30 21:25:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions. [2018-09-30 21:25:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-30 21:25:37,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:38,437 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:39,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:39,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 380 transitions. [2018-09-30 21:25:39,563 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions. [2018-09-30 21:25:39,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-30 21:25:39,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:40,206 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:40,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 193 states and 382 transitions. [2018-09-30 21:25:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 382 transitions. [2018-09-30 21:25:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-30 21:25:40,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:41,517 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:42,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:42,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 384 transitions. [2018-09-30 21:25:42,305 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 384 transitions. [2018-09-30 21:25:42,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-09-30 21:25:42,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 195 states and 386 transitions. [2018-09-30 21:25:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 386 transitions. [2018-09-30 21:25:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-30 21:25:43,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:44,421 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 388 transitions. [2018-09-30 21:25:45,209 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 388 transitions. [2018-09-30 21:25:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-30 21:25:45,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:45,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:45,791 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:46,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 390 transitions. [2018-09-30 21:25:46,628 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 390 transitions. [2018-09-30 21:25:46,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-30 21:25:46,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:47,226 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:47,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 392 transitions. [2018-09-30 21:25:47,983 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions. [2018-09-30 21:25:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-30 21:25:47,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:48,639 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 199 states and 394 transitions. [2018-09-30 21:25:49,749 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 394 transitions. [2018-09-30 21:25:49,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-30 21:25:49,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:50,369 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:51,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 200 states and 396 transitions. [2018-09-30 21:25:51,160 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 396 transitions. [2018-09-30 21:25:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-30 21:25:51,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:51,928 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:52,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 201 states and 398 transitions. [2018-09-30 21:25:52,743 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 398 transitions. [2018-09-30 21:25:52,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-30 21:25:52,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:53,492 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 202 states and 400 transitions. [2018-09-30 21:25:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 400 transitions. [2018-09-30 21:25:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-30 21:25:54,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:55,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 402 transitions. [2018-09-30 21:25:55,981 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 402 transitions. [2018-09-30 21:25:55,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-30 21:25:55,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:56,644 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:57,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:57,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 204 states and 404 transitions. [2018-09-30 21:25:57,480 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 404 transitions. [2018-09-30 21:25:57,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-30 21:25:57,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 205 states and 406 transitions. [2018-09-30 21:25:58,944 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 406 transitions. [2018-09-30 21:25:58,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-30 21:25:58,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:00,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 206 states and 408 transitions. [2018-09-30 21:26:00,636 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions. [2018-09-30 21:26:00,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-30 21:26:00,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:01,350 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:02,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 207 states and 410 transitions. [2018-09-30 21:26:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions. [2018-09-30 21:26:02,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-30 21:26:02,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 208 states and 412 transitions. [2018-09-30 21:26:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 412 transitions. [2018-09-30 21:26:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-30 21:26:03,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:04,501 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 209 states and 414 transitions. [2018-09-30 21:26:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 414 transitions. [2018-09-30 21:26:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-30 21:26:05,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:06,126 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:06,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 210 states and 416 transitions. [2018-09-30 21:26:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 416 transitions. [2018-09-30 21:26:06,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-30 21:26:06,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:08,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:08,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 211 states and 418 transitions. [2018-09-30 21:26:08,575 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 418 transitions. [2018-09-30 21:26:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-30 21:26:08,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:09,271 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:10,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:10,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 212 states and 420 transitions. [2018-09-30 21:26:10,361 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 420 transitions. [2018-09-30 21:26:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-09-30 21:26:10,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:11,096 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:11,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 213 states and 422 transitions. [2018-09-30 21:26:11,938 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 422 transitions. [2018-09-30 21:26:11,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-30 21:26:11,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:12,675 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:13,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 214 states and 424 transitions. [2018-09-30 21:26:13,539 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 424 transitions. [2018-09-30 21:26:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-30 21:26:13,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:15,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 215 states and 426 transitions. [2018-09-30 21:26:15,597 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 426 transitions. [2018-09-30 21:26:15,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-30 21:26:15,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:17,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:17,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 216 states and 428 transitions. [2018-09-30 21:26:17,265 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 428 transitions. [2018-09-30 21:26:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-30 21:26:17,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:18,036 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:18,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 217 states and 430 transitions. [2018-09-30 21:26:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 430 transitions. [2018-09-30 21:26:18,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-30 21:26:18,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:19,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:19,707 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:20,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:20,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 432 transitions. [2018-09-30 21:26:20,824 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 432 transitions. [2018-09-30 21:26:20,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-09-30 21:26:20,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:21,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:21,593 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:22,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 219 states and 434 transitions. [2018-09-30 21:26:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 434 transitions. [2018-09-30 21:26:22,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-30 21:26:22,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:22,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:23,370 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 220 states and 436 transitions. [2018-09-30 21:26:24,244 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 436 transitions. [2018-09-30 21:26:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-30 21:26:24,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:25,249 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:26,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 221 states and 438 transitions. [2018-09-30 21:26:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 438 transitions. [2018-09-30 21:26:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-30 21:26:26,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:26,909 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:27,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:27,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 222 states and 440 transitions. [2018-09-30 21:26:27,791 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 440 transitions. [2018-09-30 21:26:27,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-09-30 21:26:27,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:28,682 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:29,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:29,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 223 states and 442 transitions. [2018-09-30 21:26:29,583 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 442 transitions. [2018-09-30 21:26:29,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-30 21:26:29,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:30,583 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:31,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:31,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 224 states and 444 transitions. [2018-09-30 21:26:31,517 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 444 transitions. [2018-09-30 21:26:31,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-09-30 21:26:31,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:33,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 446 transitions. [2018-09-30 21:26:33,280 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 446 transitions. [2018-09-30 21:26:33,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-30 21:26:33,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:35,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2018-09-30 21:26:35,322 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2018-09-30 21:26:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-30 21:26:35,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:37,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:37,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 227 states and 450 transitions. [2018-09-30 21:26:37,148 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 450 transitions. [2018-09-30 21:26:37,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-30 21:26:37,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:37,991 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:38,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 228 states and 452 transitions. [2018-09-30 21:26:38,919 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 452 transitions. [2018-09-30 21:26:38,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-09-30 21:26:38,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:39,764 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:41,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 229 states and 454 transitions. [2018-09-30 21:26:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 454 transitions. [2018-09-30 21:26:41,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-30 21:26:41,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:42,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:42,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 230 states and 456 transitions. [2018-09-30 21:26:42,978 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 456 transitions. [2018-09-30 21:26:42,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-30 21:26:42,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 231 states and 458 transitions. [2018-09-30 21:26:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 458 transitions. [2018-09-30 21:26:44,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-30 21:26:44,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:45,919 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:46,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 232 states and 460 transitions. [2018-09-30 21:26:46,841 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions. [2018-09-30 21:26:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-30 21:26:46,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:48,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:48,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 233 states and 462 transitions. [2018-09-30 21:26:48,735 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 462 transitions. [2018-09-30 21:26:48,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-30 21:26:48,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:51,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:51,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 234 states and 464 transitions. [2018-09-30 21:26:51,098 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 464 transitions. [2018-09-30 21:26:51,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-09-30 21:26:51,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:52,402 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 235 states and 466 transitions. [2018-09-30 21:26:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 466 transitions. [2018-09-30 21:26:53,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-30 21:26:53,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:54,459 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:55,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:55,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 236 states and 468 transitions. [2018-09-30 21:26:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 468 transitions. [2018-09-30 21:26:55,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-09-30 21:26:55,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:56,445 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:57,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:57,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 237 states and 470 transitions. [2018-09-30 21:26:57,512 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 470 transitions. [2018-09-30 21:26:57,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-30 21:26:57,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:58,535 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:59,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:59,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 238 states and 472 transitions. [2018-09-30 21:26:59,486 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 472 transitions. [2018-09-30 21:26:59,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-30 21:26:59,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:00,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:00,683 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:01,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 239 states and 474 transitions. [2018-09-30 21:27:01,853 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 474 transitions. [2018-09-30 21:27:01,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-30 21:27:01,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:02,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:02,810 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:03,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 240 states and 476 transitions. [2018-09-30 21:27:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 476 transitions. [2018-09-30 21:27:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-09-30 21:27:03,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:04,797 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 241 states and 478 transitions. [2018-09-30 21:27:05,952 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 478 transitions. [2018-09-30 21:27:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-30 21:27:05,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:06,985 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:07,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 242 states and 480 transitions. [2018-09-30 21:27:07,941 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 480 transitions. [2018-09-30 21:27:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-09-30 21:27:07,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:08,951 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:09,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:09,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 243 states and 482 transitions. [2018-09-30 21:27:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 482 transitions. [2018-09-30 21:27:09,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-30 21:27:09,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:11,286 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 244 states and 484 transitions. [2018-09-30 21:27:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 484 transitions. [2018-09-30 21:27:12,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-30 21:27:12,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:14,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:14,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 245 states and 486 transitions. [2018-09-30 21:27:14,340 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 486 transitions. [2018-09-30 21:27:14,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-30 21:27:14,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:15,384 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:16,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:16,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 246 states and 488 transitions. [2018-09-30 21:27:16,706 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 488 transitions. [2018-09-30 21:27:16,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-30 21:27:16,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:17,885 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:27:18,030 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 21:27:18,033 INFO L168 Benchmark]: Toolchain (without parser) took 243668.32 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 279.9 MB. Max. memory is 7.1 GB. [2018-09-30 21:27:18,034 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:27:18,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.62 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:27:18,035 INFO L168 Benchmark]: Boogie Preprocessor took 25.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:27:18,035 INFO L168 Benchmark]: RCFGBuilder took 239.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:27:18,036 INFO L168 Benchmark]: CodeCheck took 243352.70 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 258.8 MB. Max. memory is 7.1 GB. [2018-09-30 21:27:18,038 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 961 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.62 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 239.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 243352.70 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 258.8 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/Octopussy.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-27-18-047.csv Completed graceful shutdown