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/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:07:31,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:07:31,273 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:07:31,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:07:31,286 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:07:31,287 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:07:31,288 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:07:31,290 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:07:31,292 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:07:31,293 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:07:31,294 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:07:31,294 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:07:31,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:07:31,296 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:07:31,297 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:07:31,298 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:07:31,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:07:31,301 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:07:31,303 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:07:31,304 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:07:31,305 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:07:31,307 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:07:31,309 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:07:31,310 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:07:31,310 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:07:31,311 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:07:31,312 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:07:31,313 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:07:31,314 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:07:31,315 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:07:31,315 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:07:31,316 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:07:31,316 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:07:31,317 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:07:31,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:07:31,318 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:07:31,319 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:07:31,335 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:07:31,336 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:07:31,337 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:07:31,337 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:07:31,337 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:07:31,338 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:07:31,338 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:07:31,338 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:07:31,338 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:07:31,338 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:07:31,339 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:07:31,339 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:07:31,339 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:07:31,339 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:07:31,339 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:07:31,340 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:07:31,340 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:07:31,340 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:07:31,340 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:07:31,340 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:07:31,341 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:07:31,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:07:31,341 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:07:31,341 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:07:31,341 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:07:31,342 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:07:31,342 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:07:31,342 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:07:31,342 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:07:31,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:07:31,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:07:31,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:07:31,403 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:07:31,404 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:07:31,405 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl [2018-10-04 13:07:31,405 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl' [2018-10-04 13:07:31,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:07:31,455 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:07:31,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:07:31,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:07:31,457 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:07:31,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:31" (1/1) ... [2018-10-04 13:07:31,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:31" (1/1) ... [2018-10-04 13:07:31,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:07:31,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:07:31,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:07:31,498 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:07:31,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:31" (1/1) ... [2018-10-04 13:07:31,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:31" (1/1) ... [2018-10-04 13:07:31,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:31" (1/1) ... [2018-10-04 13:07:31,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:31" (1/1) ... [2018-10-04 13:07:31,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:31" (1/1) ... [2018-10-04 13:07:31,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:31" (1/1) ... [2018-10-04 13:07:31,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:31" (1/1) ... [2018-10-04 13:07:31,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:07:31,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:07:31,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:07:31,523 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:07:31,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:07:31,606 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-04 13:07:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:07:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:07:31,959 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:07:31,960 INFO L202 PluginConnector]: Adding new model count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:07:31 BoogieIcfgContainer [2018-10-04 13:07:31,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:07:31,961 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:07:31,961 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:07:31,973 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:07:31,973 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:07:31" (1/1) ... [2018-10-04 13:07:31,986 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:07:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:32,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 13:07:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 13:07:32,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:07:32,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:32,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:32,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-04 13:07:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-04 13:07:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:07:32,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:33,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:33,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-10-04 13:07:33,051 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-10-04 13:07:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:07:33,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:33,121 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:33,285 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-10-04 13:07:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2018-10-04 13:07:33,491 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2018-10-04 13:07:33,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:07:33,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:33,880 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 7 [2018-10-04 13:07:34,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:34,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2018-10-04 13:07:34,165 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2018-10-04 13:07:34,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:34,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:34,251 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:34,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:34,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-10-04 13:07:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-10-04 13:07:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:07:34,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:34,687 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:34,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-04 13:07:34,977 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-04 13:07:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:07:34,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:35,048 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:35,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-04 13:07:35,617 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-04 13:07:35,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 13:07:35,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:35,699 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:35,959 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-10-04 13:07:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-10-04 13:07:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-10-04 13:07:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:07:36,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:36,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:36,265 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2018-10-04 13:07:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2018-10-04 13:07:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:07:36,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:36,769 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:37,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:37,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-10-04 13:07:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-10-04 13:07:37,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 13:07:37,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:37,296 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:37,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:37,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-10-04 13:07:37,622 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-10-04 13:07:37,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 13:07:37,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:37,738 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2018-10-04 13:07:38,514 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2018-10-04 13:07:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 13:07:38,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:39,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2018-10-04 13:07:39,316 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2018-10-04 13:07:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 13:07:39,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:39,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:39,423 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:39,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:39,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-10-04 13:07:39,733 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-10-04 13:07:39,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 13:07:39,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:39,862 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:40,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:40,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2018-10-04 13:07:40,182 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2018-10-04 13:07:40,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:07:40,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:40,736 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:41,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2018-10-04 13:07:41,322 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2018-10-04 13:07:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:07:41,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:41,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:41,609 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:42,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:42,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2018-10-04 13:07:42,232 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2018-10-04 13:07:42,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:07:42,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:43,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2018-10-04 13:07:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2018-10-04 13:07:43,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:07:43,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:44,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2018-10-04 13:07:44,075 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2018-10-04 13:07:44,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:07:44,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:44,247 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:44,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:44,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2018-10-04 13:07:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2018-10-04 13:07:44,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:07:44,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2018-10-04 13:07:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2018-10-04 13:07:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:07:45,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:45,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:45,537 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2018-10-04 13:07:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2018-10-04 13:07:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:07:46,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:46,465 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:46,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:46,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2018-10-04 13:07:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2018-10-04 13:07:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:07:46,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:48,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:48,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2018-10-04 13:07:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2018-10-04 13:07:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:07:48,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2018-10-04 13:07:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2018-10-04 13:07:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:07:49,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:49,613 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:50,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:50,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-10-04 13:07:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-10-04 13:07:50,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:07:50,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:50,349 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:51,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:51,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-10-04 13:07:51,151 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-10-04 13:07:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:07:51,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:52,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2018-10-04 13:07:52,027 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2018-10-04 13:07:52,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:07:52,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:52,852 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:53,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2018-10-04 13:07:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2018-10-04 13:07:53,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:07:53,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:53,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:53,818 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:54,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:54,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2018-10-04 13:07:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2018-10-04 13:07:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:07:54,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:54,723 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2018-10-04 13:07:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2018-10-04 13:07:55,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 13:07:55,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:56,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2018-10-04 13:07:56,390 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2018-10-04 13:07:56,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 13:07:56,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:56,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:56,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:57,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2018-10-04 13:07:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2018-10-04 13:07:57,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 13:07:57,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:57,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 109 transitions. [2018-10-04 13:07:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2018-10-04 13:07:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 13:07:58,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:58,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2018-10-04 13:07:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2018-10-04 13:07:59,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 13:07:59,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 77 states and 115 transitions. [2018-10-04 13:08:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2018-10-04 13:08:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 13:08:00,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:01,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 118 transitions. [2018-10-04 13:08:01,808 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2018-10-04 13:08:01,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 13:08:01,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:02,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:02,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:02,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 121 transitions. [2018-10-04 13:08:02,715 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2018-10-04 13:08:02,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 13:08:02,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:03,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2018-10-04 13:08:04,019 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2018-10-04 13:08:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 13:08:04,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:04,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:04,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:04,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 127 transitions. [2018-10-04 13:08:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2018-10-04 13:08:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 13:08:04,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:05,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:06,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:06,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2018-10-04 13:08:06,466 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2018-10-04 13:08:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 13:08:06,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:06,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:07,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-10-04 13:08:07,997 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-10-04 13:08:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 13:08:07,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:09,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-10-04 13:08:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-10-04 13:08:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 13:08:09,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:09,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:10,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:10,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-10-04 13:08:10,419 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-10-04 13:08:10,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 13:08:10,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:12,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2018-10-04 13:08:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-10-04 13:08:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 13:08:12,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:15,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:17,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:17,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2018-10-04 13:08:17,212 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2018-10-04 13:08:17,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 13:08:17,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:18,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:18,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2018-10-04 13:08:18,828 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2018-10-04 13:08:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 13:08:18,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:19,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2018-10-04 13:08:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2018-10-04 13:08:19,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 13:08:19,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:20,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2018-10-04 13:08:20,992 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2018-10-04 13:08:20,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 13:08:20,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:22,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:22,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 157 transitions. [2018-10-04 13:08:22,485 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2018-10-04 13:08:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 13:08:22,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:23,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 107 states and 160 transitions. [2018-10-04 13:08:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 160 transitions. [2018-10-04 13:08:23,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 13:08:23,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 109 states and 163 transitions. [2018-10-04 13:08:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 163 transitions. [2018-10-04 13:08:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 13:08:24,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:24,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:25,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:26,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:26,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 111 states and 166 transitions. [2018-10-04 13:08:26,019 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 166 transitions. [2018-10-04 13:08:26,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 13:08:26,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:26,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:27,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:27,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 113 states and 169 transitions. [2018-10-04 13:08:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 169 transitions. [2018-10-04 13:08:27,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 13:08:27,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:27,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:28,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:28,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 115 states and 172 transitions. [2018-10-04 13:08:28,575 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 172 transitions. [2018-10-04 13:08:28,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 13:08:28,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:28,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:29,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:29,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 117 states and 175 transitions. [2018-10-04 13:08:29,917 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 175 transitions. [2018-10-04 13:08:29,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 13:08:29,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:30,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:31,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:31,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 119 states and 178 transitions. [2018-10-04 13:08:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 178 transitions. [2018-10-04 13:08:31,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 13:08:31,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:31,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:32,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:32,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 121 states and 181 transitions. [2018-10-04 13:08:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 181 transitions. [2018-10-04 13:08:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 13:08:32,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:32,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:33,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:33,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 123 states and 184 transitions. [2018-10-04 13:08:33,950 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 184 transitions. [2018-10-04 13:08:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 13:08:33,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:34,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:35,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 125 states and 187 transitions. [2018-10-04 13:08:35,204 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 187 transitions. [2018-10-04 13:08:35,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 13:08:35,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:36,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:36,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 127 states and 190 transitions. [2018-10-04 13:08:36,696 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 190 transitions. [2018-10-04 13:08:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 13:08:36,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:37,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:38,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 129 states and 193 transitions. [2018-10-04 13:08:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 193 transitions. [2018-10-04 13:08:38,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 13:08:38,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:39,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 131 states and 196 transitions. [2018-10-04 13:08:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 196 transitions. [2018-10-04 13:08:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 13:08:39,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:40,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:40,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 133 states and 199 transitions. [2018-10-04 13:08:40,879 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 199 transitions. [2018-10-04 13:08:40,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 13:08:40,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:41,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:42,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 135 states and 202 transitions. [2018-10-04 13:08:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2018-10-04 13:08:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 13:08:42,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:42,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:43,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:43,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 137 states and 205 transitions. [2018-10-04 13:08:43,937 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 205 transitions. [2018-10-04 13:08:43,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 13:08:43,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:44,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:45,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:45,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 139 states and 208 transitions. [2018-10-04 13:08:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 208 transitions. [2018-10-04 13:08:45,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 13:08:45,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:45,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:47,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 141 states and 211 transitions. [2018-10-04 13:08:47,080 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 211 transitions. [2018-10-04 13:08:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 13:08:47,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:47,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:48,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 143 states and 214 transitions. [2018-10-04 13:08:48,504 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2018-10-04 13:08:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 13:08:48,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:48,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:48,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:50,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 145 states and 217 transitions. [2018-10-04 13:08:50,029 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 217 transitions. [2018-10-04 13:08:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 13:08:50,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:50,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:51,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 147 states and 220 transitions. [2018-10-04 13:08:51,499 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 220 transitions. [2018-10-04 13:08:51,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 13:08:51,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:53,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:53,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 149 states and 223 transitions. [2018-10-04 13:08:53,253 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 223 transitions. [2018-10-04 13:08:53,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 13:08:53,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:53,609 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:54,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 226 transitions. [2018-10-04 13:08:54,832 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions. [2018-10-04 13:08:54,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 13:08:54,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:56,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 153 states and 229 transitions. [2018-10-04 13:08:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 229 transitions. [2018-10-04 13:08:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 13:08:56,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:58,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 155 states and 232 transitions. [2018-10-04 13:08:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 232 transitions. [2018-10-04 13:08:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 13:08:58,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:59,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:59,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 157 states and 235 transitions. [2018-10-04 13:08:59,856 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 235 transitions. [2018-10-04 13:08:59,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 13:08:59,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:01,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2018-10-04 13:09:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2018-10-04 13:09:01,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 13:09:01,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:01,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:01,925 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 161 states and 241 transitions. [2018-10-04 13:09:03,429 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 241 transitions. [2018-10-04 13:09:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 13:09:03,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:04,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 163 states and 244 transitions. [2018-10-04 13:09:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 244 transitions. [2018-10-04 13:09:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 13:09:04,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:05,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:05,284 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 165 states and 247 transitions. [2018-10-04 13:09:06,605 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 247 transitions. [2018-10-04 13:09:06,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 13:09:06,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:07,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:08,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:08,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 167 states and 250 transitions. [2018-10-04 13:09:08,687 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2018-10-04 13:09:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 13:09:08,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:10,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 169 states and 253 transitions. [2018-10-04 13:09:10,430 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 253 transitions. [2018-10-04 13:09:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 13:09:10,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:10,741 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:12,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:12,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 171 states and 256 transitions. [2018-10-04 13:09:12,153 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 256 transitions. [2018-10-04 13:09:12,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 13:09:12,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:12,648 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:14,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 259 transitions. [2018-10-04 13:09:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 259 transitions. [2018-10-04 13:09:14,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 13:09:14,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:14,464 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:15,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:15,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 175 states and 262 transitions. [2018-10-04 13:09:15,957 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 262 transitions. [2018-10-04 13:09:15,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 13:09:15,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:16,303 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:17,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 177 states and 265 transitions. [2018-10-04 13:09:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 265 transitions. [2018-10-04 13:09:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 13:09:17,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:18,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:19,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:19,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 179 states and 268 transitions. [2018-10-04 13:09:19,737 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 268 transitions. [2018-10-04 13:09:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 13:09:19,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:19,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:20,076 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:21,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:21,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 181 states and 271 transitions. [2018-10-04 13:09:21,541 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 271 transitions. [2018-10-04 13:09:21,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-04 13:09:21,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:21,877 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:23,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:23,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 183 states and 274 transitions. [2018-10-04 13:09:23,690 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 274 transitions. [2018-10-04 13:09:23,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-04 13:09:23,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:25,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:25,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 185 states and 277 transitions. [2018-10-04 13:09:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 277 transitions. [2018-10-04 13:09:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-04 13:09:25,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:25,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:27,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:27,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 187 states and 280 transitions. [2018-10-04 13:09:27,474 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 280 transitions. [2018-10-04 13:09:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-04 13:09:27,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:27,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:29,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:29,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 189 states and 283 transitions. [2018-10-04 13:09:29,481 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 283 transitions. [2018-10-04 13:09:29,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-04 13:09:29,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:29,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:31,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:31,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 191 states and 286 transitions. [2018-10-04 13:09:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2018-10-04 13:09:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-04 13:09:31,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:31,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:31,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 193 states and 289 transitions. [2018-10-04 13:09:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 289 transitions. [2018-10-04 13:09:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-04 13:09:33,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:35,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:35,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 195 states and 292 transitions. [2018-10-04 13:09:35,623 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 292 transitions. [2018-10-04 13:09:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-04 13:09:35,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:35,996 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:37,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 197 states and 295 transitions. [2018-10-04 13:09:37,567 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 295 transitions. [2018-10-04 13:09:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-04 13:09:37,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:37,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:38,223 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:39,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:39,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 199 states and 298 transitions. [2018-10-04 13:09:39,928 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 298 transitions. [2018-10-04 13:09:39,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-04 13:09:39,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:40,285 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:41,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:41,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 201 states and 301 transitions. [2018-10-04 13:09:41,914 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 301 transitions. [2018-10-04 13:09:41,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-04 13:09:41,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:42,273 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:44,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 203 states and 304 transitions. [2018-10-04 13:09:44,238 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 304 transitions. [2018-10-04 13:09:44,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-04 13:09:44,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:44,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:44,651 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:46,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:46,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 205 states and 307 transitions. [2018-10-04 13:09:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 307 transitions. [2018-10-04 13:09:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-04 13:09:46,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:46,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:46,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:48,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:48,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 207 states and 310 transitions. [2018-10-04 13:09:48,881 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 310 transitions. [2018-10-04 13:09:48,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-04 13:09:48,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:49,258 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 209 states and 313 transitions. [2018-10-04 13:09:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 313 transitions. [2018-10-04 13:09:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-04 13:09:50,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:51,301 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:53,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:53,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 211 states and 316 transitions. [2018-10-04 13:09:53,043 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 316 transitions. [2018-10-04 13:09:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-04 13:09:53,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:53,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:55,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:55,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 213 states and 319 transitions. [2018-10-04 13:09:55,666 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 319 transitions. [2018-10-04 13:09:55,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-04 13:09:55,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:57,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:57,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 215 states and 322 transitions. [2018-10-04 13:09:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 322 transitions. [2018-10-04 13:09:57,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-04 13:09:57,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:58,300 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:00,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 217 states and 325 transitions. [2018-10-04 13:10:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 325 transitions. [2018-10-04 13:10:00,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-04 13:10:00,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:00,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:00,801 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 219 states and 328 transitions. [2018-10-04 13:10:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 328 transitions. [2018-10-04 13:10:02,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-04 13:10:02,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:03,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:05,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 221 states and 331 transitions. [2018-10-04 13:10:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 331 transitions. [2018-10-04 13:10:05,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-04 13:10:05,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:05,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:05,606 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:07,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:07,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 223 states and 334 transitions. [2018-10-04 13:10:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 334 transitions. [2018-10-04 13:10:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-04 13:10:07,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:09,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:09,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 225 states and 337 transitions. [2018-10-04 13:10:09,959 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 337 transitions. [2018-10-04 13:10:09,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-04 13:10:09,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 227 states and 340 transitions. [2018-10-04 13:10:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 340 transitions. [2018-10-04 13:10:12,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-04 13:10:12,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:12,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:14,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:14,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 229 states and 343 transitions. [2018-10-04 13:10:14,945 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 343 transitions. [2018-10-04 13:10:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-04 13:10:14,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:15,385 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:17,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 231 states and 346 transitions. [2018-10-04 13:10:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 346 transitions. [2018-10-04 13:10:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-04 13:10:17,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:17,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:17,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:19,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:19,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 233 states and 349 transitions. [2018-10-04 13:10:19,873 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 349 transitions. [2018-10-04 13:10:19,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-04 13:10:19,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:20,304 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:22,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 235 states and 352 transitions. [2018-10-04 13:10:22,209 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 352 transitions. [2018-10-04 13:10:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-04 13:10:22,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:22,799 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 237 states and 355 transitions. [2018-10-04 13:10:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 355 transitions. [2018-10-04 13:10:25,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-04 13:10:25,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:25,457 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:27,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 239 states and 358 transitions. [2018-10-04 13:10:27,445 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 358 transitions. [2018-10-04 13:10:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-04 13:10:27,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 241 states and 361 transitions. [2018-10-04 13:10:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 361 transitions. [2018-10-04 13:10:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-04 13:10:30,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:30,566 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:32,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 243 states and 364 transitions. [2018-10-04 13:10:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 364 transitions. [2018-10-04 13:10:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-04 13:10:32,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:35,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:35,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 245 states and 367 transitions. [2018-10-04 13:10:35,417 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 367 transitions. [2018-10-04 13:10:35,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-04 13:10:35,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:37,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 247 states and 370 transitions. [2018-10-04 13:10:37,890 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 370 transitions. [2018-10-04 13:10:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-04 13:10:37,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:38,368 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 249 states and 373 transitions. [2018-10-04 13:10:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 373 transitions. [2018-10-04 13:10:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-04 13:10:40,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:43,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:43,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 251 states and 376 transitions. [2018-10-04 13:10:43,353 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 376 transitions. [2018-10-04 13:10:43,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-04 13:10:43,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:46,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 253 states and 379 transitions. [2018-10-04 13:10:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 379 transitions. [2018-10-04 13:10:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-04 13:10:46,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:48,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 255 states and 382 transitions. [2018-10-04 13:10:48,695 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 382 transitions. [2018-10-04 13:10:48,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-04 13:10:48,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:49,191 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:51,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:51,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 257 states and 385 transitions. [2018-10-04 13:10:51,694 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 385 transitions. [2018-10-04 13:10:51,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-04 13:10:51,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 259 states and 388 transitions. [2018-10-04 13:10:54,331 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 388 transitions. [2018-10-04 13:10:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-04 13:10:54,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:57,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 261 states and 391 transitions. [2018-10-04 13:10:57,131 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 391 transitions. [2018-10-04 13:10:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-04 13:10:57,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:57,613 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:59,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 263 states and 394 transitions. [2018-10-04 13:10:59,989 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 394 transitions. [2018-10-04 13:10:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-04 13:10:59,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:00,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:02,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 265 states and 397 transitions. [2018-10-04 13:11:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 397 transitions. [2018-10-04 13:11:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-04 13:11:02,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:03,322 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:05,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:05,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 267 states and 400 transitions. [2018-10-04 13:11:05,857 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 400 transitions. [2018-10-04 13:11:05,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-04 13:11:05,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:06,398 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:08,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 269 states and 403 transitions. [2018-10-04 13:11:08,732 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 403 transitions. [2018-10-04 13:11:08,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-04 13:11:08,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:08,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:09,272 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:11,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 271 states and 406 transitions. [2018-10-04 13:11:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 406 transitions. [2018-10-04 13:11:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-04 13:11:11,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:12,352 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:14,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 273 states and 409 transitions. [2018-10-04 13:11:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 409 transitions. [2018-10-04 13:11:14,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-04 13:11:14,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:15,115 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:17,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 275 states and 412 transitions. [2018-10-04 13:11:17,772 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 412 transitions. [2018-10-04 13:11:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-04 13:11:17,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:17,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:18,293 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 277 states and 415 transitions. [2018-10-04 13:11:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 415 transitions. [2018-10-04 13:11:20,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-04 13:11:20,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:23,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 279 states and 418 transitions. [2018-10-04 13:11:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 418 transitions. [2018-10-04 13:11:23,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-04 13:11:23,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:24,258 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:27,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 281 states and 421 transitions. [2018-10-04 13:11:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 421 transitions. [2018-10-04 13:11:27,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-04 13:11:27,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:27,574 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:29,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 283 states and 424 transitions. [2018-10-04 13:11:29,890 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 424 transitions. [2018-10-04 13:11:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-04 13:11:29,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:33,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:33,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 285 states and 427 transitions. [2018-10-04 13:11:33,045 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 427 transitions. [2018-10-04 13:11:33,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-04 13:11:33,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:33,731 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 13:11:34,349 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:11:34,352 INFO L168 Benchmark]: Toolchain (without parser) took 242897.35 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 400.5 MB. Max. memory is 7.1 GB. [2018-10-04 13:11:34,353 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:11:34,354 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.11 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:11:34,354 INFO L168 Benchmark]: Boogie Preprocessor took 24.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:11:34,354 INFO L168 Benchmark]: RCFGBuilder took 437.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 13:11:34,355 INFO L168 Benchmark]: CodeCheck took 242390.40 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 379.4 MB. Max. memory is 7.1 GB. [2018-10-04 13:11:34,359 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 1121 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.11 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 24.25 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 437.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 242390.40 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 379.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-11-34-370.csv Completed graceful shutdown