java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:03:54,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:03:54,122 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:03:54,142 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:03:54,143 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:03:54,144 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:03:54,148 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:03:54,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:03:54,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:03:54,156 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:03:54,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:03:54,159 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:03:54,160 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:03:54,161 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:03:54,164 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:03:54,165 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:03:54,166 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:03:54,176 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:03:54,181 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:03:54,183 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:03:54,184 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:03:54,189 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:03:54,191 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:03:54,193 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:03:54,194 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:03:54,195 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:03:54,196 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:03:54,197 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:03:54,203 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:03:54,205 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:03:54,205 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:03:54,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:03:54,206 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:03:54,206 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:03:54,207 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:03:54,208 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:03:54,208 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 22:03:54,236 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:03:54,237 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:03:54,238 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:03:54,238 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:03:54,239 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:03:54,239 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:03:54,239 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:03:54,239 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:03:54,240 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:03:54,240 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:03:54,240 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:03:54,240 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:03:54,241 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:03:54,242 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:03:54,242 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:03:54,242 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:03:54,242 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:03:54,243 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:03:54,243 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:03:54,243 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:03:54,243 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:03:54,245 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:03:54,245 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:03:54,245 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:03:54,245 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:03:54,246 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:03:54,246 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:03:54,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:03:54,246 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:03:54,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:03:54,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:03:54,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:03:54,343 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:03:54,343 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:03:54,344 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl [2018-09-26 22:03:54,344 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl' [2018-09-26 22:03:54,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:03:54,428 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:03:54,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:03:54,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:03:54,429 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:03:54,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:54" (1/1) ... [2018-09-26 22:03:54,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:54" (1/1) ... [2018-09-26 22:03:54,470 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 22:03:54,470 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 22:03:54,471 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 22:03:54,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:03:54,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:03:54,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:03:54,474 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:03:54,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:54" (1/1) ... [2018-09-26 22:03:54,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:54" (1/1) ... [2018-09-26 22:03:54,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:54" (1/1) ... [2018-09-26 22:03:54,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:54" (1/1) ... [2018-09-26 22:03:54,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:54" (1/1) ... [2018-09-26 22:03:54,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:54" (1/1) ... [2018-09-26 22:03:54,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:54" (1/1) ... [2018-09-26 22:03:54,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:03:54,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:03:54,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:03:54,509 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:03:54,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:03:54,598 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-26 22:03:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-26 22:03:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-26 22:03:55,121 INFO L343 CfgBuilder]: Using library mode [2018-09-26 22:03:55,121 INFO L202 PluginConnector]: Adding new model threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:03:55 BoogieIcfgContainer [2018-09-26 22:03:55,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:03:55,122 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:03:55,123 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:03:55,134 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:03:55,135 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:03:55" (1/1) ... [2018-09-26 22:03:55,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:03:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 16 states and 31 transitions. [2018-09-26 22:03:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 31 transitions. [2018-09-26 22:03:55,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 22:03:55,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:55,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:55,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:55,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 19 states and 45 transitions. [2018-09-26 22:03:55,631 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 45 transitions. [2018-09-26 22:03:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 22:03:55,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:55,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:56,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:56,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 22 states and 61 transitions. [2018-09-26 22:03:56,372 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 61 transitions. [2018-09-26 22:03:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:03:56,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:56,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:56,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:56,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 24 states and 73 transitions. [2018-09-26 22:03:56,592 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 73 transitions. [2018-09-26 22:03:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:03:56,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 27 states and 90 transitions. [2018-09-26 22:03:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 90 transitions. [2018-09-26 22:03:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:03:57,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:57,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:57,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:58,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:58,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 30 states and 112 transitions. [2018-09-26 22:03:58,123 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 112 transitions. [2018-09-26 22:03:58,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:03:58,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:58,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:58,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 31 states and 118 transitions. [2018-09-26 22:03:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 118 transitions. [2018-09-26 22:03:58,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:03:58,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:58,604 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 22:03:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 35 states and 141 transitions. [2018-09-26 22:03:58,974 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 141 transitions. [2018-09-26 22:03:58,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:03:58,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:59,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:59,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 36 states and 146 transitions. [2018-09-26 22:03:59,321 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 146 transitions. [2018-09-26 22:03:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:03:59,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:59,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:03:59,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:03:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 37 states and 151 transitions. [2018-09-26 22:03:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 151 transitions. [2018-09-26 22:03:59,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:03:59,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:03:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:03:59,784 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 22:04:00,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:00,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 41 states and 176 transitions. [2018-09-26 22:04:00,843 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 176 transitions. [2018-09-26 22:04:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:04:00,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:00,920 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 22:04:01,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:01,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 42 states and 183 transitions. [2018-09-26 22:04:01,250 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 183 transitions. [2018-09-26 22:04:01,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:04:01,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:01,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:01,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:02,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:02,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 43 states and 191 transitions. [2018-09-26 22:04:02,046 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 191 transitions. [2018-09-26 22:04:02,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:04:02,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:02,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:02,061 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 22:04:02,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:02,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 44 states and 195 transitions. [2018-09-26 22:04:02,520 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 195 transitions. [2018-09-26 22:04:02,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:04:02,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:03,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:03,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 47 states and 216 transitions. [2018-09-26 22:04:03,956 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 216 transitions. [2018-09-26 22:04:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:04:03,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:03,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:04,069 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 22:04:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:06,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 50 states and 243 transitions. [2018-09-26 22:04:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 243 transitions. [2018-09-26 22:04:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:04:06,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:06,725 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 22:04:08,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 52 states and 268 transitions. [2018-09-26 22:04:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 268 transitions. [2018-09-26 22:04:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:04:08,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:08,356 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 22:04:09,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:09,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 54 states and 294 transitions. [2018-09-26 22:04:09,121 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 294 transitions. [2018-09-26 22:04:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:04:09,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:09,299 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 22:04:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:09,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 55 states and 311 transitions. [2018-09-26 22:04:09,750 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 311 transitions. [2018-09-26 22:04:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:09,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:09,972 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 22:04:10,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:10,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 57 states and 331 transitions. [2018-09-26 22:04:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 331 transitions. [2018-09-26 22:04:10,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:10,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:10,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 58 states and 337 transitions. [2018-09-26 22:04:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 337 transitions. [2018-09-26 22:04:11,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:11,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:12,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:12,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 60 states and 355 transitions. [2018-09-26 22:04:12,701 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 355 transitions. [2018-09-26 22:04:12,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:12,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:14,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:14,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 62 states and 379 transitions. [2018-09-26 22:04:14,171 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 379 transitions. [2018-09-26 22:04:14,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:14,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:14,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:14,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 63 states and 388 transitions. [2018-09-26 22:04:14,575 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 388 transitions. [2018-09-26 22:04:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:14,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:15,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:15,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 64 states and 403 transitions. [2018-09-26 22:04:15,110 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 403 transitions. [2018-09-26 22:04:15,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:15,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:15,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:16,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 66 states and 422 transitions. [2018-09-26 22:04:16,139 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 422 transitions. [2018-09-26 22:04:16,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:16,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:16,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:16,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 67 states and 437 transitions. [2018-09-26 22:04:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 437 transitions. [2018-09-26 22:04:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:16,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:16,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:17,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:18,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 69 states and 462 transitions. [2018-09-26 22:04:18,537 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 462 transitions. [2018-09-26 22:04:18,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:18,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:18,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 70 states and 471 transitions. [2018-09-26 22:04:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 471 transitions. [2018-09-26 22:04:19,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:19,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:04:19,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:19,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 71 states and 481 transitions. [2018-09-26 22:04:19,923 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 481 transitions. [2018-09-26 22:04:19,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:19,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 74 states and 525 transitions. [2018-09-26 22:04:22,857 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 525 transitions. [2018-09-26 22:04:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:22,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:22,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:23,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:23,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 75 states and 542 transitions. [2018-09-26 22:04:23,468 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 542 transitions. [2018-09-26 22:04:23,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:23,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:23,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:26,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 79 states and 583 transitions. [2018-09-26 22:04:26,495 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 583 transitions. [2018-09-26 22:04:26,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:26,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:27,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 80 states and 587 transitions. [2018-09-26 22:04:27,171 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 587 transitions. [2018-09-26 22:04:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:27,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:27,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:27,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:27,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 81 states and 606 transitions. [2018-09-26 22:04:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 606 transitions. [2018-09-26 22:04:27,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:27,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:28,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:30,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 83 states and 633 transitions. [2018-09-26 22:04:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 633 transitions. [2018-09-26 22:04:30,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:30,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:30,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:30,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:30,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 84 states and 647 transitions. [2018-09-26 22:04:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 647 transitions. [2018-09-26 22:04:30,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:30,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:31,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:32,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:32,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 86 states and 680 transitions. [2018-09-26 22:04:32,121 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 680 transitions. [2018-09-26 22:04:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:32,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:32,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:32,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:32,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 87 states and 685 transitions. [2018-09-26 22:04:32,775 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 685 transitions. [2018-09-26 22:04:32,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:32,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:32,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:33,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:34,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 88 states and 693 transitions. [2018-09-26 22:04:34,976 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 693 transitions. [2018-09-26 22:04:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:34,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:04:35,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:35,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 89 states and 702 transitions. [2018-09-26 22:04:35,676 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 702 transitions. [2018-09-26 22:04:35,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:35,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:37,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 90 states and 707 transitions. [2018-09-26 22:04:37,055 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 707 transitions. [2018-09-26 22:04:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:37,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:04:37,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 91 states and 714 transitions. [2018-09-26 22:04:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 714 transitions. [2018-09-26 22:04:37,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:37,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:37,920 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 22:04:39,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:39,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 94 states and 748 transitions. [2018-09-26 22:04:39,797 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 748 transitions. [2018-09-26 22:04:39,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:39,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:42,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 96 states and 771 transitions. [2018-09-26 22:04:42,200 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 771 transitions. [2018-09-26 22:04:42,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:42,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:42,209 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 22:04:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:44,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 99 states and 811 transitions. [2018-09-26 22:04:44,634 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 811 transitions. [2018-09-26 22:04:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:44,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:44,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:45,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 100 states and 826 transitions. [2018-09-26 22:04:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 826 transitions. [2018-09-26 22:04:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:45,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:45,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:46,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 101 states and 842 transitions. [2018-09-26 22:04:46,344 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 842 transitions. [2018-09-26 22:04:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:46,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:47,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 102 states and 859 transitions. [2018-09-26 22:04:47,042 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 859 transitions. [2018-09-26 22:04:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:47,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:47,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:47,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:47,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 103 states and 883 transitions. [2018-09-26 22:04:47,776 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 883 transitions. [2018-09-26 22:04:47,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:47,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:48,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:48,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 104 states and 890 transitions. [2018-09-26 22:04:48,769 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 890 transitions. [2018-09-26 22:04:48,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:48,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:48,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:49,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:51,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:51,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 106 states and 920 transitions. [2018-09-26 22:04:51,641 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 920 transitions. [2018-09-26 22:04:51,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:51,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:51,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:53,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:53,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 108 states and 936 transitions. [2018-09-26 22:04:53,312 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 936 transitions. [2018-09-26 22:04:53,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:53,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:53,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 110 states and 966 transitions. [2018-09-26 22:04:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 966 transitions. [2018-09-26 22:04:55,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:55,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:55,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:55,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:56,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:56,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 112 states and 994 transitions. [2018-09-26 22:04:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 994 transitions. [2018-09-26 22:04:56,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:56,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:56,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:04:57,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:57,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 113 states and 998 transitions. [2018-09-26 22:04:57,725 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 998 transitions. [2018-09-26 22:04:57,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:57,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:57,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:58,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 114 states and 1017 transitions. [2018-09-26 22:04:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 1017 transitions. [2018-09-26 22:04:58,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:58,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:58,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 116 states and 1041 transitions. [2018-09-26 22:05:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 1041 transitions. [2018-09-26 22:05:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:00,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:00,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:00,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:01,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:01,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 117 states and 1058 transitions. [2018-09-26 22:05:01,427 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 1058 transitions. [2018-09-26 22:05:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:01,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:01,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:03,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 120 states and 1088 transitions. [2018-09-26 22:05:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 1088 transitions. [2018-09-26 22:05:03,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:03,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:03,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:04,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 121 states and 1101 transitions. [2018-09-26 22:05:04,591 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 1101 transitions. [2018-09-26 22:05:04,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:04,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:04,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:05,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:07,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 123 states and 1124 transitions. [2018-09-26 22:05:07,334 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 1124 transitions. [2018-09-26 22:05:07,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:07,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:07,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:08,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 124 states and 1129 transitions. [2018-09-26 22:05:08,052 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 1129 transitions. [2018-09-26 22:05:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:08,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:08,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:09,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:09,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 126 states and 1192 transitions. [2018-09-26 22:05:09,818 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 1192 transitions. [2018-09-26 22:05:09,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:09,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:10,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:10,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:10,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 127 states and 1205 transitions. [2018-09-26 22:05:10,854 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 1205 transitions. [2018-09-26 22:05:10,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:10,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 128 states and 1213 transitions. [2018-09-26 22:05:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 1213 transitions. [2018-09-26 22:05:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:11,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:11,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 129 states and 1230 transitions. [2018-09-26 22:05:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 1230 transitions. [2018-09-26 22:05:12,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:12,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:12,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:13,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:13,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 130 states and 1245 transitions. [2018-09-26 22:05:13,960 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 1245 transitions. [2018-09-26 22:05:13,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:13,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:13,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:14,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:14,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 131 states and 1254 transitions. [2018-09-26 22:05:14,863 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 1254 transitions. [2018-09-26 22:05:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:14,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:14,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:18,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 134 states and 1294 transitions. [2018-09-26 22:05:18,017 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 1294 transitions. [2018-09-26 22:05:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:18,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:18,119 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:19,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 135 states and 1327 transitions. [2018-09-26 22:05:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 1327 transitions. [2018-09-26 22:05:19,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:19,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:19,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:19,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 136 states and 1342 transitions. [2018-09-26 22:05:19,971 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 1342 transitions. [2018-09-26 22:05:19,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:19,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:20,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:21,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 137 states and 1362 transitions. [2018-09-26 22:05:21,398 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 1362 transitions. [2018-09-26 22:05:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:21,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:22,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 138 states and 1382 transitions. [2018-09-26 22:05:22,390 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 1382 transitions. [2018-09-26 22:05:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:22,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:22,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:23,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 139 states and 1396 transitions. [2018-09-26 22:05:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 1396 transitions. [2018-09-26 22:05:23,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:23,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:23,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:23,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:24,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:24,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 140 states and 1404 transitions. [2018-09-26 22:05:24,268 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 1404 transitions. [2018-09-26 22:05:24,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:24,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:24,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:26,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:26,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 141 states and 1416 transitions. [2018-09-26 22:05:26,471 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 1416 transitions. [2018-09-26 22:05:26,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:26,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:29,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:29,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 143 states and 1440 transitions. [2018-09-26 22:05:29,082 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 1440 transitions. [2018-09-26 22:05:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:29,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:29,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:30,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:30,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 144 states and 1449 transitions. [2018-09-26 22:05:30,075 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 1449 transitions. [2018-09-26 22:05:30,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:30,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 146 states and 1470 transitions. [2018-09-26 22:05:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 1470 transitions. [2018-09-26 22:05:32,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:32,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:32,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 147 states and 1481 transitions. [2018-09-26 22:05:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 1481 transitions. [2018-09-26 22:05:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:33,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:35,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 148 states and 1497 transitions. [2018-09-26 22:05:35,012 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 1497 transitions. [2018-09-26 22:05:35,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:35,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:35,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:36,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:36,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 149 states and 1511 transitions. [2018-09-26 22:05:36,248 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 1511 transitions. [2018-09-26 22:05:36,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:36,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:36,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:40,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 152 states and 1561 transitions. [2018-09-26 22:05:40,484 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 1561 transitions. [2018-09-26 22:05:40,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:40,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:41,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:41,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 153 states and 1584 transitions. [2018-09-26 22:05:41,638 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 1584 transitions. [2018-09-26 22:05:41,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:41,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:41,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:45,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:45,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 156 states and 1613 transitions. [2018-09-26 22:05:45,352 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 1613 transitions. [2018-09-26 22:05:45,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:45,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:45,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:46,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 157 states and 1640 transitions. [2018-09-26 22:05:46,724 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 1640 transitions. [2018-09-26 22:05:46,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:46,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:46,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:46,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:05:47,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:47,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 158 states and 1645 transitions. [2018-09-26 22:05:47,858 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 1645 transitions. [2018-09-26 22:05:47,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:47,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:48,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:51,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 161 states and 1662 transitions. [2018-09-26 22:05:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 1662 transitions. [2018-09-26 22:05:51,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:51,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:51,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:53,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:53,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 163 states and 1695 transitions. [2018-09-26 22:05:53,301 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 1695 transitions. [2018-09-26 22:05:53,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:53,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:54,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 164 states and 1700 transitions. [2018-09-26 22:05:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 1700 transitions. [2018-09-26 22:05:54,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:54,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:54,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:54,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:55,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 165 states and 1713 transitions. [2018-09-26 22:05:55,346 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 1713 transitions. [2018-09-26 22:05:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:55,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:56,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 166 states and 1727 transitions. [2018-09-26 22:05:56,623 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 1727 transitions. [2018-09-26 22:05:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:56,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:56,712 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 22:05:59,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 168 states and 1776 transitions. [2018-09-26 22:05:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 1776 transitions. [2018-09-26 22:05:59,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:05:59,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:59,035 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 22:06:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:00,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 169 states and 1805 transitions. [2018-09-26 22:06:00,109 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 1805 transitions. [2018-09-26 22:06:00,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:00,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:00,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:03,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:03,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 171 states and 1824 transitions. [2018-09-26 22:06:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 1824 transitions. [2018-09-26 22:06:03,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:03,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:03,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:03,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:05,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:05,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 173 states and 1846 transitions. [2018-09-26 22:06:05,325 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 1846 transitions. [2018-09-26 22:06:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:05,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:05,731 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 22:06:07,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 174 states and 1867 transitions. [2018-09-26 22:06:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 1867 transitions. [2018-09-26 22:06:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:07,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:07,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:09,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:09,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 176 states and 1908 transitions. [2018-09-26 22:06:09,840 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 1908 transitions. [2018-09-26 22:06:09,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:09,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:09,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:09,848 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 22:06:11,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:11,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 177 states and 1920 transitions. [2018-09-26 22:06:11,118 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 1920 transitions. [2018-09-26 22:06:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:11,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:11,328 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 22:06:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:12,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 178 states and 1940 transitions. [2018-09-26 22:06:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 1940 transitions. [2018-09-26 22:06:12,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:12,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:06:13,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:13,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 179 states and 1966 transitions. [2018-09-26 22:06:13,866 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 1966 transitions. [2018-09-26 22:06:13,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:13,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:13,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:06:15,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:15,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 181 states and 1978 transitions. [2018-09-26 22:06:15,798 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 1978 transitions. [2018-09-26 22:06:15,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:15,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:15,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:06:16,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:16,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 182 states and 1981 transitions. [2018-09-26 22:06:16,851 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 1981 transitions. [2018-09-26 22:06:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:16,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:18,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:18,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 183 states and 1998 transitions. [2018-09-26 22:06:18,155 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 1998 transitions. [2018-09-26 22:06:18,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:18,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:19,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:19,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 184 states and 2005 transitions. [2018-09-26 22:06:19,220 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 2005 transitions. [2018-09-26 22:06:19,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:19,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:19,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:21,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:21,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 186 states and 2030 transitions. [2018-09-26 22:06:21,738 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 2030 transitions. [2018-09-26 22:06:21,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:21,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:21,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 187 states and 2032 transitions. [2018-09-26 22:06:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 2032 transitions. [2018-09-26 22:06:22,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:22,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:22,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:24,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 188 states and 2037 transitions. [2018-09-26 22:06:24,157 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 2037 transitions. [2018-09-26 22:06:24,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:24,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:24,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:06:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:25,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 189 states and 2043 transitions. [2018-09-26 22:06:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 2043 transitions. [2018-09-26 22:06:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:25,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:25,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:06:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:26,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 190 states and 2053 transitions. [2018-09-26 22:06:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 2053 transitions. [2018-09-26 22:06:26,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:26,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:06:27,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 191 states and 2064 transitions. [2018-09-26 22:06:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 2064 transitions. [2018-09-26 22:06:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:27,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:28,348 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:32,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:32,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 194 states and 2107 transitions. [2018-09-26 22:06:32,228 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 2107 transitions. [2018-09-26 22:06:32,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:32,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:32,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:06:33,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:33,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 195 states and 2117 transitions. [2018-09-26 22:06:33,456 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 2117 transitions. [2018-09-26 22:06:33,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:33,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:33,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:33,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:35,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 197 states and 2135 transitions. [2018-09-26 22:06:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 2135 transitions. [2018-09-26 22:06:35,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:35,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:35,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:35,890 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:06:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 199 states and 2165 transitions. [2018-09-26 22:06:38,330 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 2165 transitions. [2018-09-26 22:06:38,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:38,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:39,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:39,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 200 states and 2167 transitions. [2018-09-26 22:06:39,154 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 2167 transitions. [2018-09-26 22:06:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:39,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:06:40,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:40,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 201 states and 2178 transitions. [2018-09-26 22:06:40,328 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 2178 transitions. [2018-09-26 22:06:40,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:06:40,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:40,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:40,334 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:06:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 203 states and 2193 transitions. [2018-09-26 22:06:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 2193 transitions. [2018-09-26 22:06:42,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:06:42,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:43,376 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:46,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 205 states and 2213 transitions. [2018-09-26 22:06:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 2213 transitions. [2018-09-26 22:06:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:06:46,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:46,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:48,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:48,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 206 states and 2220 transitions. [2018-09-26 22:06:48,175 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 2220 transitions. [2018-09-26 22:06:48,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:06:48,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:06:49,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:49,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 207 states and 2232 transitions. [2018-09-26 22:06:49,612 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 2232 transitions. [2018-09-26 22:06:49,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:06:49,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:49,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:50,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 208 states and 2241 transitions. [2018-09-26 22:06:50,981 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 2241 transitions. [2018-09-26 22:06:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:06:50,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:52,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:06:55,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:55,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 210 states and 2292 transitions. [2018-09-26 22:06:55,435 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 2292 transitions. [2018-09-26 22:06:55,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:06:55,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:55,548 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:06:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 211 states and 2296 transitions. [2018-09-26 22:06:56,498 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 2296 transitions. [2018-09-26 22:06:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:06:56,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:57,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:01,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 214 states and 2329 transitions. [2018-09-26 22:07:01,232 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 2329 transitions. [2018-09-26 22:07:01,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:01,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:01,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:07:04,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:04,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 216 states and 2351 transitions. [2018-09-26 22:07:04,113 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 2351 transitions. [2018-09-26 22:07:04,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:04,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:07:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:09,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 219 states and 2380 transitions. [2018-09-26 22:07:09,819 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 2380 transitions. [2018-09-26 22:07:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:09,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:09,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:07:11,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 220 states and 2399 transitions. [2018-09-26 22:07:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 2399 transitions. [2018-09-26 22:07:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:11,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:07:13,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:13,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 221 states and 2411 transitions. [2018-09-26 22:07:13,866 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 2411 transitions. [2018-09-26 22:07:13,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:13,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:14,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:15,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 222 states and 2415 transitions. [2018-09-26 22:07:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 2415 transitions. [2018-09-26 22:07:15,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:15,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:15,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:15,190 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:07:16,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 223 states and 2418 transitions. [2018-09-26 22:07:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 2418 transitions. [2018-09-26 22:07:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:16,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:07:17,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 224 states and 2429 transitions. [2018-09-26 22:07:17,755 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 2429 transitions. [2018-09-26 22:07:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:17,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:17,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:07:19,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:19,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 225 states and 2439 transitions. [2018-09-26 22:07:19,402 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 2439 transitions. [2018-09-26 22:07:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:19,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:21,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:07:24,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:24,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 226 states and 2447 transitions. [2018-09-26 22:07:24,621 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 2447 transitions. [2018-09-26 22:07:24,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:24,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:07:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:27,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 228 states and 2492 transitions. [2018-09-26 22:07:27,507 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 2492 transitions. [2018-09-26 22:07:27,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:27,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:07:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:27,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 229 states and 2494 transitions. [2018-09-26 22:07:27,954 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 2494 transitions. [2018-09-26 22:07:27,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:27,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:07:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 230 states and 2504 transitions. [2018-09-26 22:07:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 2504 transitions. [2018-09-26 22:07:29,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:29,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:29,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:07:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 231 states and 2529 transitions. [2018-09-26 22:07:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 2529 transitions. [2018-09-26 22:07:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:31,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:31,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:07:33,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:33,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 232 states and 2562 transitions. [2018-09-26 22:07:33,905 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 2562 transitions. [2018-09-26 22:07:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:33,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:33,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:35,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:35,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 233 states and 2566 transitions. [2018-09-26 22:07:35,181 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 2566 transitions. [2018-09-26 22:07:35,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:35,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:35,276 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 22:07:36,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:36,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 234 states and 2599 transitions. [2018-09-26 22:07:36,856 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 2599 transitions. [2018-09-26 22:07:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:36,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:36,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:36,869 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 22:07:37,243 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-09-26 22:07:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:38,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 235 states and 2614 transitions. [2018-09-26 22:07:38,230 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 2614 transitions. [2018-09-26 22:07:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:38,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:42,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:42,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 236 states and 2646 transitions. [2018-09-26 22:07:42,179 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 2646 transitions. [2018-09-26 22:07:42,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:42,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:07:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:43,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 237 states and 2654 transitions. [2018-09-26 22:07:43,703 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 2654 transitions. [2018-09-26 22:07:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:43,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:43,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:46,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:46,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 239 states and 2665 transitions. [2018-09-26 22:07:46,191 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 2665 transitions. [2018-09-26 22:07:46,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:46,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:46,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:07:47,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 240 states and 2677 transitions. [2018-09-26 22:07:47,826 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 2677 transitions. [2018-09-26 22:07:47,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:47,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:50,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 242 states and 2691 transitions. [2018-09-26 22:07:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 2691 transitions. [2018-09-26 22:07:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:50,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:51,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:53,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 243 states and 2708 transitions. [2018-09-26 22:07:53,030 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 2708 transitions. [2018-09-26 22:07:53,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:53,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:53,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:53,034 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:07:54,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 244 states and 2722 transitions. [2018-09-26 22:07:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 2722 transitions. [2018-09-26 22:07:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:54,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:55,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 247 states and 2752 transitions. [2018-09-26 22:07:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 2752 transitions. [2018-09-26 22:07:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:59,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:08:00,406 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-09-26 22:08:01,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 248 states and 2764 transitions. [2018-09-26 22:08:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 2764 transitions. [2018-09-26 22:08:01,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:08:01,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:08:03,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 249 states and 2773 transitions. [2018-09-26 22:08:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 2773 transitions. [2018-09-26 22:08:03,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:08:03,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:03,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-26 22:08:03,652 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 22:08:03,655 INFO L168 Benchmark]: Toolchain (without parser) took 249229.50 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 482.7 MB. Max. memory is 7.1 GB. [2018-09-26 22:08:03,656 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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 22:08:03,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.61 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 22:08:03,657 INFO L168 Benchmark]: Boogie Preprocessor took 34.31 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 22:08:03,657 INFO L168 Benchmark]: RCFGBuilder took 613.12 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 22:08:03,658 INFO L168 Benchmark]: CodeCheck took 248531.71 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 461.5 MB. Max. memory is 7.1 GB. [2018-09-26 22:08:03,661 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 1030 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 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 44.61 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 34.31 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 613.12 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 248531.71 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 461.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out2.mover.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-08-03-671.csv Completed graceful shutdown