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/20170304-DifficultPathPrograms/nested.c_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:20:55,145 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:20:55,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:20:55,159 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:20:55,159 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:20:55,160 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:20:55,161 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:20:55,164 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:20:55,167 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:20:55,168 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:20:55,170 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:20:55,170 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:20:55,171 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:20:55,172 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:20:55,179 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:20:55,180 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:20:55,181 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:20:55,184 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:20:55,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:20:55,188 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:20:55,189 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:20:55,193 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:20:55,195 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:20:55,198 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:20:55,198 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:20:55,199 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:20:55,200 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:20:55,201 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:20:55,203 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:20:55,204 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:20:55,204 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:20:55,205 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:20:55,205 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:20:55,205 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:20:55,206 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:20:55,208 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:20:55,208 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-26 22:20:55,234 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:20:55,234 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:20:55,235 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:20:55,235 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:20:55,236 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:20:55,236 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:20:55,236 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:20:55,236 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:20:55,237 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:20:55,237 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:20:55,237 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:20:55,237 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:20:55,237 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:20:55,237 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:20:55,238 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:20:55,238 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:20:55,238 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:20:55,238 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:20:55,239 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:20:55,239 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:20:55,239 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:20:55,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:20:55,239 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:20:55,239 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:20:55,240 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:20:55,240 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:20:55,240 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:20:55,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:20:55,240 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:20:55,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:20:55,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:20:55,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:20:55,304 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:20:55,304 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:20:55,305 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/nested.c_4.bpl [2018-09-26 22:20:55,306 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/nested.c_4.bpl' [2018-09-26 22:20:55,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:20:55,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:20:55,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:20:55,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:20:55,370 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:20:55,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:20:55" (1/1) ... [2018-09-26 22:20:55,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:20:55" (1/1) ... [2018-09-26 22:20:55,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:20:55,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:20:55,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:20:55,413 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:20:55,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:20:55" (1/1) ... [2018-09-26 22:20:55,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:20:55" (1/1) ... [2018-09-26 22:20:55,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:20:55" (1/1) ... [2018-09-26 22:20:55,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:20:55" (1/1) ... [2018-09-26 22:20:55,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:20:55" (1/1) ... [2018-09-26 22:20:55,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:20:55" (1/1) ... [2018-09-26 22:20:55,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:20:55" (1/1) ... [2018-09-26 22:20:55,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:20:55,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:20:55,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:20:55,434 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:20:55,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:20:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:20:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 22:20:55,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 22:20:55,762 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 22:20:55,762 INFO L202 PluginConnector]: Adding new model nested.c_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:20:55 BoogieIcfgContainer [2018-09-26 22:20:55,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:20:55,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:20:55,763 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:20:55,777 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:20:55,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "nested.c_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:20:55" (1/1) ... [2018-09-26 22:20:55,790 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:20:55,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-26 22:20:55,834 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-26 22:20:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 22:20:55,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:56,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:20:56,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:56,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-26 22:20:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-26 22:20:56,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:20:56,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:20:57,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:57,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-26 22:20:57,053 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-26 22:20:57,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:20:57,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:57,137 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:20:57,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-26 22:20:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-26 22:20:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:20:57,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:20:58,010 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-09-26 22:20:58,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:58,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-09-26 22:20:58,132 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-09-26 22:20:58,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:20:58,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:58,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:58,264 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:20:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:58,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-09-26 22:20:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-09-26 22:20:58,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:20:58,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:20:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:58,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-26 22:20:58,854 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-26 22:20:58,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:20:58,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:58,934 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:20:59,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:59,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-09-26 22:20:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-09-26 22:20:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 22:20:59,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:20:59,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:59,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-09-26 22:20:59,499 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-09-26 22:20:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 22:20:59,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:59,605 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:00,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:00,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-26 22:21:00,013 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-26 22:21:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 22:21:00,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:00,245 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:00,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-09-26 22:21:00,442 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-09-26 22:21:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-26 22:21:00,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:00,527 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:00,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:00,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-26 22:21:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-26 22:21:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 22:21:00,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:01,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:01,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-09-26 22:21:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-09-26 22:21:01,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 22:21:01,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:01,398 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:01,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-09-26 22:21:01,649 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-09-26 22:21:01,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-26 22:21:01,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:02,510 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-09-26 22:21:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:02,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-09-26 22:21:02,660 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-09-26 22:21:02,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 22:21:02,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:02,930 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:04,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-09-26 22:21:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-09-26 22:21:04,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:21:04,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:05,026 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:05,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:05,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-09-26 22:21:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-09-26 22:21:05,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:21:05,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:05,600 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-09-26 22:21:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-09-26 22:21:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 22:21:06,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:06,344 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:06,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:06,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-09-26 22:21:06,687 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-09-26 22:21:06,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:21:06,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:06,990 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:07,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:07,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-09-26 22:21:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-09-26 22:21:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:21:07,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:08,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:08,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-09-26 22:21:08,181 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-09-26 22:21:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 22:21:08,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:08,306 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-09-26 22:21:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-09-26 22:21:08,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:21:08,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:09,809 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:10,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-09-26 22:21:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-09-26 22:21:10,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:21:10,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:10,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:11,045 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:11,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:11,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-09-26 22:21:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-09-26 22:21:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:21:11,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:11,544 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:11,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-09-26 22:21:11,863 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-09-26 22:21:11,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:21:11,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:12,039 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:12,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-09-26 22:21:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-09-26 22:21:12,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:21:12,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-09-26 22:21:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-09-26 22:21:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:21:13,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:13,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:13,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-09-26 22:21:13,921 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-09-26 22:21:13,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:21:13,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:14,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-09-26 22:21:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-09-26 22:21:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:21:14,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:14,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:15,009 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:15,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-09-26 22:21:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-09-26 22:21:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:21:15,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:15,797 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:16,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:16,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-09-26 22:21:16,180 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-09-26 22:21:16,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-26 22:21:16,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:16,331 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:16,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:16,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-09-26 22:21:16,790 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-09-26 22:21:16,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-26 22:21:16,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:16,940 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:17,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-09-26 22:21:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-09-26 22:21:17,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-26 22:21:17,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-09-26 22:21:18,169 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-09-26 22:21:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-26 22:21:18,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:19,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:19,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-09-26 22:21:19,517 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-09-26 22:21:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-26 22:21:19,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:19,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-09-26 22:21:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-09-26 22:21:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-26 22:21:20,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:20,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:21,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:21,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-09-26 22:21:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-09-26 22:21:21,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-26 22:21:21,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:21,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:22,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-09-26 22:21:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-09-26 22:21:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-26 22:21:22,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:22,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:23,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-09-26 22:21:23,218 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-09-26 22:21:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-26 22:21:23,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:23,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-09-26 22:21:23,883 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-09-26 22:21:23,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-26 22:21:23,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:24,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:24,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-09-26 22:21:24,540 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-09-26 22:21:24,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-26 22:21:24,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:24,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:25,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:25,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-09-26 22:21:25,290 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-09-26 22:21:25,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-26 22:21:25,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:25,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:26,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:26,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-09-26 22:21:26,166 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-09-26 22:21:26,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-26 22:21:26,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:26,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:26,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:26,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-09-26 22:21:26,854 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-09-26 22:21:26,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-26 22:21:26,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:27,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-09-26 22:21:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-09-26 22:21:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-26 22:21:27,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:28,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:29,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:29,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-09-26 22:21:29,196 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-09-26 22:21:29,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-26 22:21:29,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:29,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-09-26 22:21:29,987 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-09-26 22:21:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-26 22:21:29,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-09-26 22:21:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-09-26 22:21:30,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-26 22:21:30,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:35,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:35,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-09-26 22:21:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-09-26 22:21:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-26 22:21:35,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:35,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-09-26 22:21:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-09-26 22:21:37,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-26 22:21:37,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:37,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:38,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:38,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-09-26 22:21:38,878 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-09-26 22:21:38,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-26 22:21:38,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:39,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:39,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:39,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-09-26 22:21:39,711 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-09-26 22:21:39,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-26 22:21:39,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:39,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:40,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-09-26 22:21:40,842 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-09-26 22:21:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-26 22:21:40,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:41,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:41,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-09-26 22:21:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-09-26 22:21:41,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-26 22:21:41,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:42,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-09-26 22:21:42,493 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-09-26 22:21:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-26 22:21:42,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:42,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:42,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:43,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-09-26 22:21:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-09-26 22:21:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-26 22:21:43,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:44,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:44,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-09-26 22:21:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-09-26 22:21:44,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-26 22:21:44,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-09-26 22:21:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-09-26 22:21:45,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-26 22:21:45,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:45,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:45,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:46,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-09-26 22:21:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-09-26 22:21:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-26 22:21:46,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:46,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:46,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-09-26 22:21:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-09-26 22:21:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-26 22:21:47,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:47,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-09-26 22:21:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-09-26 22:21:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-26 22:21:48,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-09-26 22:21:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-09-26 22:21:49,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-26 22:21:49,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:50,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:50,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-09-26 22:21:50,826 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-09-26 22:21:50,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-26 22:21:50,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:51,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-09-26 22:21:51,784 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-09-26 22:21:51,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-26 22:21:51,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:51,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:52,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:52,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-09-26 22:21:52,794 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-09-26 22:21:52,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-26 22:21:52,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:53,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:54,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-09-26 22:21:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-09-26 22:21:54,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-26 22:21:54,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:54,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:55,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:55,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-09-26 22:21:55,423 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-09-26 22:21:55,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-26 22:21:55,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:56,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:56,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-09-26 22:21:56,476 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-09-26 22:21:56,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-26 22:21:56,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:56,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:57,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:57,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-09-26 22:21:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-09-26 22:21:57,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-26 22:21:57,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:57,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:21:59,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:21:59,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-09-26 22:21:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-09-26 22:21:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-26 22:21:59,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:21:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:21:59,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-09-26 22:22:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-09-26 22:22:00,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-26 22:22:00,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:01,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:01,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-09-26 22:22:01,205 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-09-26 22:22:01,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-26 22:22:01,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:01,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:01,459 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:02,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:02,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-09-26 22:22:02,270 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-09-26 22:22:02,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-26 22:22:02,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:02,527 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-09-26 22:22:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-09-26 22:22:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-26 22:22:03,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:03,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:04,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:04,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-09-26 22:22:04,900 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-09-26 22:22:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-26 22:22:04,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:06,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-09-26 22:22:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-09-26 22:22:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-26 22:22:06,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:06,256 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:07,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-09-26 22:22:07,124 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-09-26 22:22:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-26 22:22:07,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:08,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:08,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-09-26 22:22:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-09-26 22:22:08,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-26 22:22:08,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:09,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-09-26 22:22:09,781 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-09-26 22:22:09,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-26 22:22:09,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:10,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:10,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-09-26 22:22:10,925 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-09-26 22:22:10,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-26 22:22:10,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:11,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-09-26 22:22:12,163 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-09-26 22:22:12,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-26 22:22:12,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:12,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:13,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-09-26 22:22:13,465 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-09-26 22:22:13,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-26 22:22:13,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:14,097 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:15,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:15,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-09-26 22:22:15,180 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-09-26 22:22:15,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-26 22:22:15,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:16,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-09-26 22:22:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-09-26 22:22:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-26 22:22:16,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:17,012 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:17,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:17,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-09-26 22:22:17,955 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-09-26 22:22:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-26 22:22:17,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:17,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-09-26 22:22:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-09-26 22:22:19,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-26 22:22:19,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:21,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-09-26 22:22:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-09-26 22:22:21,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-26 22:22:21,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:21,340 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:22,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-09-26 22:22:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-09-26 22:22:22,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-26 22:22:22,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:22,587 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:23,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:23,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-09-26 22:22:23,572 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-09-26 22:22:23,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-26 22:22:23,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:23,903 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:25,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-09-26 22:22:25,188 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-09-26 22:22:25,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-26 22:22:25,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:25,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:26,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:26,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-09-26 22:22:26,649 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-09-26 22:22:26,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-26 22:22:26,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:26,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:26,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:27,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:27,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-09-26 22:22:27,974 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-09-26 22:22:27,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-26 22:22:27,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:28,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:29,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:29,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-09-26 22:22:29,713 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-09-26 22:22:29,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-26 22:22:29,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:30,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:31,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:31,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-09-26 22:22:31,074 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-09-26 22:22:31,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-26 22:22:31,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:32,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-09-26 22:22:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-09-26 22:22:32,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-26 22:22:32,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:32,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:34,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:34,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-09-26 22:22:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-09-26 22:22:34,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-26 22:22:34,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:34,762 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:35,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-09-26 22:22:35,864 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-09-26 22:22:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-26 22:22:35,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:36,235 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-09-26 22:22:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-09-26 22:22:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-26 22:22:37,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:37,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-09-26 22:22:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-09-26 22:22:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-26 22:22:38,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:39,258 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:40,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-09-26 22:22:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-09-26 22:22:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-26 22:22:40,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:41,004 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:42,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-09-26 22:22:42,139 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-09-26 22:22:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-26 22:22:42,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:42,493 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-09-26 22:22:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-09-26 22:22:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-26 22:22:43,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:44,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:45,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-09-26 22:22:45,543 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-09-26 22:22:45,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-26 22:22:45,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:45,936 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:47,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:47,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-09-26 22:22:47,110 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-09-26 22:22:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-26 22:22:47,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:48,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:48,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-09-26 22:22:48,755 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-09-26 22:22:48,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-26 22:22:48,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:50,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:50,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-09-26 22:22:50,726 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-09-26 22:22:50,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-26 22:22:50,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:52,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:52,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-09-26 22:22:52,308 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-09-26 22:22:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-26 22:22:52,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:53,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-09-26 22:22:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-09-26 22:22:53,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-26 22:22:53,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:54,320 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:55,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:55,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-09-26 22:22:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-09-26 22:22:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-26 22:22:55,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:56,360 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-09-26 22:22:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-09-26 22:22:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-26 22:22:57,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:57,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:58,052 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:22:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:22:59,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-09-26 22:22:59,287 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-09-26 22:22:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-26 22:22:59,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:22:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:22:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:01,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-09-26 22:23:01,312 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-09-26 22:23:01,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-26 22:23:01,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:03,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:03,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-09-26 22:23:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-09-26 22:23:03,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-26 22:23:03,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:03,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:03,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:04,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:04,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-09-26 22:23:04,792 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-09-26 22:23:04,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-26 22:23:04,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:05,493 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:06,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-09-26 22:23:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-09-26 22:23:06,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-26 22:23:06,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:07,179 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-09-26 22:23:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-09-26 22:23:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-26 22:23:08,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:10,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:10,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-09-26 22:23:10,660 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-09-26 22:23:10,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-26 22:23:10,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:11,139 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:12,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:12,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-09-26 22:23:12,465 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-09-26 22:23:12,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-26 22:23:12,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:14,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-09-26 22:23:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-09-26 22:23:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-26 22:23:14,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:14,741 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:16,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:16,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-09-26 22:23:16,580 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-09-26 22:23:16,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-26 22:23:16,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:16,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-09-26 22:23:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-09-26 22:23:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-26 22:23:18,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:18,820 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-09-26 22:23:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-09-26 22:23:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-26 22:23:20,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:20,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:20,950 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-09-26 22:23:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-09-26 22:23:22,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-26 22:23:22,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:22,885 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:24,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-09-26 22:23:24,284 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-09-26 22:23:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-26 22:23:24,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:24,741 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-09-26 22:23:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-09-26 22:23:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-26 22:23:26,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:26,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:26,934 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:28,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:28,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-09-26 22:23:28,371 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-09-26 22:23:28,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-26 22:23:28,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:28,848 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:30,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:30,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-09-26 22:23:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-09-26 22:23:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-26 22:23:30,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:31,199 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:32,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:32,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-09-26 22:23:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-09-26 22:23:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-26 22:23:32,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:33,119 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-09-26 22:23:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-09-26 22:23:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-09-26 22:23:34,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:35,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:36,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-09-26 22:23:36,789 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-09-26 22:23:36,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-26 22:23:36,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:36,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:37,359 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:38,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-09-26 22:23:38,842 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-09-26 22:23:38,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-26 22:23:38,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:39,341 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-09-26 22:23:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-09-26 22:23:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-26 22:23:40,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:41,577 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-09-26 22:23:43,105 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-09-26 22:23:43,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-26 22:23:43,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:43,657 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:45,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:45,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-09-26 22:23:45,309 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-09-26 22:23:45,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-26 22:23:45,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:45,826 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-09-26 22:23:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-09-26 22:23:47,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-26 22:23:47,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:48,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:49,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:49,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-09-26 22:23:49,695 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-09-26 22:23:49,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-26 22:23:49,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:50,273 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:52,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:52,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-09-26 22:23:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-09-26 22:23:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-26 22:23:52,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:52,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:52,747 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:54,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:54,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-09-26 22:23:54,346 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-09-26 22:23:54,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-26 22:23:54,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:54,885 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:56,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-09-26 22:23:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-09-26 22:23:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-26 22:23:56,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:57,259 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:23:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:23:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-09-26 22:23:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-09-26 22:23:58,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-26 22:23:58,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:23:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:23:59,445 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-09-26 22:24:01,183 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-09-26 22:24:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-26 22:24:01,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:01,955 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:03,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:03,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-09-26 22:24:03,544 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-09-26 22:24:03,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-26 22:24:03,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:04,105 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-09-26 22:24:05,721 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-09-26 22:24:05,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-09-26 22:24:05,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:06,297 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:08,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-09-26 22:24:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-09-26 22:24:08,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-09-26 22:24:08,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:08,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:08,917 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-09-26 22:24:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-09-26 22:24:10,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-26 22:24:10,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:11,233 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:13,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:13,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-09-26 22:24:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-09-26 22:24:13,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-09-26 22:24:13,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:15,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-09-26 22:24:15,595 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-09-26 22:24:15,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-09-26 22:24:15,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:16,283 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:18,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-09-26 22:24:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-09-26 22:24:18,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-26 22:24:18,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:18,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:19,018 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:20,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:20,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-09-26 22:24:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-09-26 22:24:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-09-26 22:24:20,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:21,355 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-09-26 22:24:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-09-26 22:24:23,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-09-26 22:24:23,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:23,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:24,070 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:25,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-09-26 22:24:25,845 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-09-26 22:24:25,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-26 22:24:25,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:25,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:26,483 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:28,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:28,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-09-26 22:24:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-09-26 22:24:28,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-09-26 22:24:28,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:29,235 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-09-26 22:24:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-09-26 22:24:30,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-09-26 22:24:30,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:31,687 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:33,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:33,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-09-26 22:24:33,776 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-09-26 22:24:33,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-09-26 22:24:33,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:34,434 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-09-26 22:24:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-09-26 22:24:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-09-26 22:24:36,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:36,929 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:39,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-09-26 22:24:39,127 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-09-26 22:24:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-09-26 22:24:39,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:39,837 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:41,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:41,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-09-26 22:24:41,720 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-09-26 22:24:41,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-09-26 22:24:41,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:42,519 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:44,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-09-26 22:24:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-09-26 22:24:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-09-26 22:24:44,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:45,130 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:47,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:47,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-09-26 22:24:47,067 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-09-26 22:24:47,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-09-26 22:24:47,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:48,163 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-09-26 22:24:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-09-26 22:24:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-09-26 22:24:49,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:50,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:52,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:52,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-09-26 22:24:52,824 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-09-26 22:24:52,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-09-26 22:24:52,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:24:55,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:24:55,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-09-26 22:24:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-09-26 22:24:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-26 22:24:55,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:24:55,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:24:56,364 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-26 22:24:56,640 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:24:56,642 INFO L168 Benchmark]: Toolchain (without parser) took 241275.88 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -635.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-09-26 22:24:56,643 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:24:56,644 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.14 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:24:56,644 INFO L168 Benchmark]: Boogie Preprocessor took 20.95 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:24:56,645 INFO L168 Benchmark]: RCFGBuilder took 328.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 22:24:56,645 INFO L168 Benchmark]: CodeCheck took 240878.39 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -656.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-09-26 22:24:56,648 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 971 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.14 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.95 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 328.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 240878.39 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -656.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/nested.c_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-24-56-658.csv Completed graceful shutdown