java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:06:16,264 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:06:16,266 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:06:16,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:06:16,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:06:16,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:06:16,280 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:06:16,282 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:06:16,284 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:06:16,284 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:06:16,285 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:06:16,286 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:06:16,287 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:06:16,288 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:06:16,289 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:06:16,290 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:06:16,290 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:06:16,293 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:06:16,295 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:06:16,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:06:16,303 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:06:16,304 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:06:16,309 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:06:16,309 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:06:16,309 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:06:16,310 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:06:16,311 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:06:16,312 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:06:16,313 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:06:16,314 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:06:16,314 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:06:16,315 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:06:16,315 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:06:16,315 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:06:16,316 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:06:16,317 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:06:16,317 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 10:06:16,344 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:06:16,344 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:06:16,348 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:06:16,349 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:06:16,349 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:06:16,349 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:06:16,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:06:16,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:06:16,350 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:06:16,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:06:16,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:06:16,351 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:06:16,351 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:06:16,351 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:06:16,351 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:06:16,351 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:06:16,352 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:06:16,352 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:06:16,352 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:06:16,352 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:06:16,352 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:06:16,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:06:16,353 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:06:16,353 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:06:16,353 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:06:16,353 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:06:16,353 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:06:16,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:06:16,354 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:06:16,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:06:16,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:06:16,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:06:16,442 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:06:16,443 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:06:16,444 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl [2018-10-04 10:06:16,444 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl' [2018-10-04 10:06:16,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:06:16,526 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:06:16,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:06:16,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:06:16,527 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:06:16,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:16" (1/1) ... [2018-10-04 10:06:16,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:16" (1/1) ... [2018-10-04 10:06:16,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:06:16,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:06:16,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:06:16,575 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:06:16,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:16" (1/1) ... [2018-10-04 10:06:16,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:16" (1/1) ... [2018-10-04 10:06:16,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:16" (1/1) ... [2018-10-04 10:06:16,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:16" (1/1) ... [2018-10-04 10:06:16,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:16" (1/1) ... [2018-10-04 10:06:16,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:16" (1/1) ... [2018-10-04 10:06:16,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:16" (1/1) ... [2018-10-04 10:06:16,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:06:16,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:06:16,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:06:16,600 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:06:16,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:06:16" (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 10:06:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 10:06:16,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 10:06:17,016 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 10:06:17,017 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:06:17 BoogieIcfgContainer [2018-10-04 10:06:17,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:06:17,018 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:06:17,018 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:06:17,031 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:06:17,032 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:06:17" (1/1) ... [2018-10-04 10:06:17,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 10:06:17,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:17,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-04 10:06:17,095 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-04 10:06:17,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:06:17,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:17,323 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 10:06:17,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:17,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-04 10:06:17,528 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-04 10:06:17,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:06:17,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:17,573 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 10:06:17,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:17,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-04 10:06:17,701 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-04 10:06:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:06:17,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:17,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-04 10:06:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:17,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-10-04 10:06:17,789 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-10-04 10:06:17,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:06:17,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:17,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:17,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:18,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-10-04 10:06:18,150 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-10-04 10:06:18,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:06:18,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:18,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:18,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-10-04 10:06:18,422 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-10-04 10:06:18,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 10:06:18,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:18,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:18,545 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:18,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:18,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-10-04 10:06:18,695 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-10-04 10:06:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 10:06:18,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:18,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:19,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:19,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-04 10:06:19,030 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-04 10:06:19,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 10:06:19,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:19,271 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:19,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-10-04 10:06:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-10-04 10:06:19,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 10:06:19,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:19,546 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-10-04 10:06:19,682 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-10-04 10:06:19,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 10:06:19,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:19,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:19,768 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:19,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-10-04 10:06:19,939 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-10-04 10:06:19,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 10:06:19,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:19,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:20,168 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-10-04 10:06:20,360 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-10-04 10:06:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 10:06:20,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:20,459 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:20,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-10-04 10:06:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-10-04 10:06:20,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 10:06:20,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:20,723 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:20,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:20,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2018-10-04 10:06:20,860 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2018-10-04 10:06:20,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 10:06:20,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:20,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:21,017 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:21,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:21,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2018-10-04 10:06:21,129 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2018-10-04 10:06:21,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 10:06:21,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:21,231 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:21,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:21,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2018-10-04 10:06:21,407 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2018-10-04 10:06:21,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 10:06:21,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:21,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2018-10-04 10:06:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-10-04 10:06:21,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 10:06:21,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:21,976 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:22,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:22,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-10-04 10:06:22,106 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-10-04 10:06:22,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 10:06:22,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:22,198 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:22,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2018-10-04 10:06:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2018-10-04 10:06:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 10:06:22,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:22,926 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2018-10-04 10:06:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2018-10-04 10:06:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 10:06:23,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2018-10-04 10:06:23,682 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-10-04 10:06:23,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 10:06:23,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:24,013 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:24,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:24,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2018-10-04 10:06:24,609 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2018-10-04 10:06:24,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 10:06:24,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:25,595 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:26,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:26,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2018-10-04 10:06:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-10-04 10:06:26,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 10:06:26,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:27,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2018-10-04 10:06:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2018-10-04 10:06:27,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 10:06:27,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:27,677 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:27,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2018-10-04 10:06:27,838 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2018-10-04 10:06:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 10:06:27,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:27,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:27,961 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:28,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:28,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2018-10-04 10:06:28,104 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2018-10-04 10:06:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 10:06:28,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:28,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:28,268 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:28,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:28,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2018-10-04 10:06:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2018-10-04 10:06:28,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 10:06:28,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:29,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:29,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2018-10-04 10:06:29,240 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2018-10-04 10:06:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:06:29,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:29,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:29,696 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2018-10-04 10:06:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2018-10-04 10:06:29,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:06:29,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:30,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:30,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2018-10-04 10:06:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2018-10-04 10:06:30,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:06:30,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:30,601 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:30,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:30,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2018-10-04 10:06:30,752 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2018-10-04 10:06:30,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 10:06:30,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:31,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2018-10-04 10:06:31,127 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2018-10-04 10:06:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 10:06:31,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:31,527 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:31,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:31,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2018-10-04 10:06:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2018-10-04 10:06:31,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 10:06:31,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:31,864 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:32,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:32,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2018-10-04 10:06:32,085 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2018-10-04 10:06:32,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 10:06:32,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:32,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2018-10-04 10:06:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2018-10-04 10:06:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 10:06:32,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:33,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:33,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2018-10-04 10:06:33,392 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2018-10-04 10:06:33,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 10:06:33,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions. [2018-10-04 10:06:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2018-10-04 10:06:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 10:06:33,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:33,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:34,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:34,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2018-10-04 10:06:34,886 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2018-10-04 10:06:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 10:06:34,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:35,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:35,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2018-10-04 10:06:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2018-10-04 10:06:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 10:06:35,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:35,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions. [2018-10-04 10:06:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2018-10-04 10:06:36,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 10:06:36,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:37,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:37,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2018-10-04 10:06:37,148 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2018-10-04 10:06:37,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 10:06:37,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2018-10-04 10:06:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2018-10-04 10:06:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 10:06:37,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1642 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions. [2018-10-04 10:06:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2018-10-04 10:06:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 10:06:38,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:38,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:38,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:38,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:38,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2018-10-04 10:06:38,741 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2018-10-04 10:06:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 10:06:38,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:39,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:39,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2018-10-04 10:06:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2018-10-04 10:06:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 10:06:39,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:39,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:39,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:39,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:39,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2018-10-04 10:06:39,975 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2018-10-04 10:06:39,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 10:06:39,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:41,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:41,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2018-10-04 10:06:41,278 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2018-10-04 10:06:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 10:06:41,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:41,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:45,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2018-10-04 10:06:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2018-10-04 10:06:45,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 10:06:45,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:47,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2164 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions. [2018-10-04 10:06:47,596 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2018-10-04 10:06:47,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 10:06:47,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:48,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:48,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2018-10-04 10:06:48,468 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2018-10-04 10:06:48,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 10:06:48,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:48,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:49,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:49,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:49,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2018-10-04 10:06:49,487 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2018-10-04 10:06:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 10:06:49,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:49,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:49,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:49,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2018-10-04 10:06:49,927 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2018-10-04 10:06:49,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 10:06:49,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:50,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:50,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:50,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2018-10-04 10:06:50,725 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2018-10-04 10:06:50,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 10:06:50,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:50,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2654 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:51,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2018-10-04 10:06:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2018-10-04 10:06:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 10:06:51,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:51,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:51,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2018-10-04 10:06:51,582 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2018-10-04 10:06:51,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 10:06:51,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:51,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:51,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2864 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2018-10-04 10:06:51,991 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2018-10-04 10:06:51,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 10:06:51,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:52,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:52,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:52,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2018-10-04 10:06:52,440 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2018-10-04 10:06:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 10:06:52,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:52,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:52,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:52,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions. [2018-10-04 10:06:52,879 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2018-10-04 10:06:52,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 10:06:52,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:53,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:53,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2018-10-04 10:06:53,699 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2018-10-04 10:06:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 10:06:53,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:53,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:54,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:54,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2018-10-04 10:06:54,118 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2018-10-04 10:06:54,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 10:06:54,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:54,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3424 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:54,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2018-10-04 10:06:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2018-10-04 10:06:54,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 10:06:54,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:54,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2018-10-04 10:06:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2018-10-04 10:06:54,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 10:06:54,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:55,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3662 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:55,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:55,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2018-10-04 10:06:55,413 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2018-10-04 10:06:55,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 10:06:55,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:55,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2018-10-04 10:06:55,906 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2018-10-04 10:06:55,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 10:06:55,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:56,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3908 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:56,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2018-10-04 10:06:56,494 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2018-10-04 10:06:56,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 10:06:56,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:56,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2018-10-04 10:06:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2018-10-04 10:06:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 10:06:57,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:57,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4162 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:57,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2018-10-04 10:06:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2018-10-04 10:06:57,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 10:06:57,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:57,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4292 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:58,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2018-10-04 10:06:58,031 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2018-10-04 10:06:58,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 10:06:58,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:58,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:58,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4424 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:58,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:58,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2018-10-04 10:06:58,746 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2018-10-04 10:06:58,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 10:06:58,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:58,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2018-10-04 10:06:59,371 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2018-10-04 10:06:59,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 10:06:59,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:06:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4694 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:06:59,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:06:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2018-10-04 10:06:59,853 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2018-10-04 10:06:59,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 10:06:59,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:06:59,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:00,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:00,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2018-10-04 10:07:00,362 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2018-10-04 10:07:00,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 10:07:00,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:00,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:00,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4972 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions. [2018-10-04 10:07:00,977 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2018-10-04 10:07:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 10:07:00,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:01,388 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:01,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2018-10-04 10:07:01,720 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2018-10-04 10:07:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 10:07:01,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5258 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:02,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:02,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2018-10-04 10:07:02,259 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2018-10-04 10:07:02,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 10:07:02,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:02,431 INFO L134 CoverageAnalysis]: Checked inductivity of 5404 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:02,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:02,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2018-10-04 10:07:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2018-10-04 10:07:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 10:07:02,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:03,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2018-10-04 10:07:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2018-10-04 10:07:03,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 10:07:03,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 5702 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:04,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2018-10-04 10:07:04,127 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2018-10-04 10:07:04,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 10:07:04,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:04,450 INFO L134 CoverageAnalysis]: Checked inductivity of 5854 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:04,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions. [2018-10-04 10:07:04,816 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2018-10-04 10:07:04,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 10:07:04,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:05,041 INFO L134 CoverageAnalysis]: Checked inductivity of 6008 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:05,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:05,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2018-10-04 10:07:05,371 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2018-10-04 10:07:05,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 10:07:05,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:05,623 INFO L134 CoverageAnalysis]: Checked inductivity of 6164 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2018-10-04 10:07:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2018-10-04 10:07:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 10:07:05,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:06,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6322 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions. [2018-10-04 10:07:06,558 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2018-10-04 10:07:06,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 10:07:06,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:06,784 INFO L134 CoverageAnalysis]: Checked inductivity of 6482 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:07,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:07,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2018-10-04 10:07:07,125 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2018-10-04 10:07:07,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 10:07:07,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:07,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6644 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:07,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:07,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2018-10-04 10:07:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2018-10-04 10:07:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 10:07:07,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:08,278 INFO L134 CoverageAnalysis]: Checked inductivity of 6808 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:08,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions. [2018-10-04 10:07:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2018-10-04 10:07:08,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 10:07:08,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:09,191 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:09,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:09,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2018-10-04 10:07:09,556 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2018-10-04 10:07:09,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 10:07:09,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:09,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:09,794 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:10,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2018-10-04 10:07:10,162 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2018-10-04 10:07:10,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 10:07:10,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 7312 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:10,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:10,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2018-10-04 10:07:10,786 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2018-10-04 10:07:10,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-04 10:07:10,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:11,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7484 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:11,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:11,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2018-10-04 10:07:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2018-10-04 10:07:11,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-04 10:07:11,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:11,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:11,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2018-10-04 10:07:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2018-10-04 10:07:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-04 10:07:12,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:12,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:12,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2018-10-04 10:07:12,734 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2018-10-04 10:07:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-04 10:07:12,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:13,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8012 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:13,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2018-10-04 10:07:13,404 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2018-10-04 10:07:13,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-04 10:07:13,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:13,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8192 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:14,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2018-10-04 10:07:14,232 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2018-10-04 10:07:14,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-04 10:07:14,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:14,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:14,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:14,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2018-10-04 10:07:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2018-10-04 10:07:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-04 10:07:14,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:14,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:15,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8558 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2018-10-04 10:07:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2018-10-04 10:07:15,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-04 10:07:15,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:15,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8744 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:16,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:16,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2018-10-04 10:07:16,253 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2018-10-04 10:07:16,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-04 10:07:16,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:16,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions. [2018-10-04 10:07:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions. [2018-10-04 10:07:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-04 10:07:16,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:17,195 INFO L134 CoverageAnalysis]: Checked inductivity of 9122 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:17,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:17,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2018-10-04 10:07:17,601 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2018-10-04 10:07:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-04 10:07:17,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:17,846 INFO L134 CoverageAnalysis]: Checked inductivity of 9314 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:18,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:18,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2018-10-04 10:07:18,278 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2018-10-04 10:07:18,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-04 10:07:18,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:18,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 9508 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:19,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions. [2018-10-04 10:07:19,296 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions. [2018-10-04 10:07:19,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-04 10:07:19,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:19,545 INFO L134 CoverageAnalysis]: Checked inductivity of 9704 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:20,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:20,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2018-10-04 10:07:20,005 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2018-10-04 10:07:20,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-04 10:07:20,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:20,462 INFO L134 CoverageAnalysis]: Checked inductivity of 9902 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2018-10-04 10:07:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2018-10-04 10:07:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-04 10:07:20,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:21,161 INFO L134 CoverageAnalysis]: Checked inductivity of 10102 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:21,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions. [2018-10-04 10:07:21,609 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions. [2018-10-04 10:07:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-04 10:07:21,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:21,886 INFO L134 CoverageAnalysis]: Checked inductivity of 10304 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2018-10-04 10:07:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2018-10-04 10:07:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-04 10:07:22,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:22,687 INFO L134 CoverageAnalysis]: Checked inductivity of 10508 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:23,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2018-10-04 10:07:23,142 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2018-10-04 10:07:23,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-04 10:07:23,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 10714 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:24,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2018-10-04 10:07:24,173 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2018-10-04 10:07:24,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-04 10:07:24,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:24,451 INFO L134 CoverageAnalysis]: Checked inductivity of 10922 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:24,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2018-10-04 10:07:24,951 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2018-10-04 10:07:24,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-04 10:07:24,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 11132 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:25,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:25,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2018-10-04 10:07:25,712 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2018-10-04 10:07:25,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-04 10:07:25,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:25,999 INFO L134 CoverageAnalysis]: Checked inductivity of 11344 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:26,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:26,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2018-10-04 10:07:26,479 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2018-10-04 10:07:26,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-04 10:07:26,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:26,877 INFO L134 CoverageAnalysis]: Checked inductivity of 11558 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2018-10-04 10:07:27,357 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2018-10-04 10:07:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-04 10:07:27,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11774 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:28,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:28,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2018-10-04 10:07:28,134 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2018-10-04 10:07:28,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-04 10:07:28,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:28,443 INFO L134 CoverageAnalysis]: Checked inductivity of 11992 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:29,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:29,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions. [2018-10-04 10:07:29,143 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions. [2018-10-04 10:07:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-04 10:07:29,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:29,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:29,454 INFO L134 CoverageAnalysis]: Checked inductivity of 12212 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:29,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:29,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2018-10-04 10:07:29,958 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2018-10-04 10:07:29,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-04 10:07:29,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:30,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12434 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:30,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:30,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2018-10-04 10:07:30,820 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2018-10-04 10:07:30,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-04 10:07:30,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 12658 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:31,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:31,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions. [2018-10-04 10:07:31,637 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions. [2018-10-04 10:07:31,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-04 10:07:31,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:31,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12884 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:32,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:32,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2018-10-04 10:07:32,457 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2018-10-04 10:07:32,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-04 10:07:32,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 13112 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:33,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2018-10-04 10:07:33,318 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2018-10-04 10:07:33,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-04 10:07:33,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:33,658 INFO L134 CoverageAnalysis]: Checked inductivity of 13342 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:34,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions. [2018-10-04 10:07:34,421 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions. [2018-10-04 10:07:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-04 10:07:34,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:34,795 INFO L134 CoverageAnalysis]: Checked inductivity of 13574 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:35,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:35,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2018-10-04 10:07:35,407 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2018-10-04 10:07:35,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-04 10:07:35,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 13808 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:36,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2018-10-04 10:07:36,281 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2018-10-04 10:07:36,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-04 10:07:36,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 14044 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:37,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2018-10-04 10:07:37,206 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2018-10-04 10:07:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-04 10:07:37,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 14282 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:38,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2018-10-04 10:07:38,103 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2018-10-04 10:07:38,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-04 10:07:38,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:38,436 INFO L134 CoverageAnalysis]: Checked inductivity of 14522 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2018-10-04 10:07:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2018-10-04 10:07:38,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-04 10:07:38,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:39,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:39,573 INFO L134 CoverageAnalysis]: Checked inductivity of 14764 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:40,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:40,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions. [2018-10-04 10:07:40,115 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions. [2018-10-04 10:07:40,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-04 10:07:40,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:40,447 INFO L134 CoverageAnalysis]: Checked inductivity of 15008 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:41,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:41,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2018-10-04 10:07:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2018-10-04 10:07:41,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-04 10:07:41,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:41,349 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2018-10-04 10:07:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2018-10-04 10:07:41,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-04 10:07:41,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 15502 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:42,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions. [2018-10-04 10:07:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions. [2018-10-04 10:07:42,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-04 10:07:42,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 15752 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2018-10-04 10:07:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2018-10-04 10:07:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-04 10:07:43,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:43,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16004 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:45,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:45,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2018-10-04 10:07:45,077 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2018-10-04 10:07:45,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-04 10:07:45,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:45,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16258 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:46,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions. [2018-10-04 10:07:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions. [2018-10-04 10:07:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-04 10:07:46,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:46,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:46,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16514 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2018-10-04 10:07:47,007 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2018-10-04 10:07:47,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-04 10:07:47,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:47,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16772 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2018-10-04 10:07:47,959 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2018-10-04 10:07:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-04 10:07:47,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 17032 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:48,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions. [2018-10-04 10:07:48,966 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions. [2018-10-04 10:07:48,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-04 10:07:48,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:49,467 INFO L134 CoverageAnalysis]: Checked inductivity of 17294 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:50,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2018-10-04 10:07:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2018-10-04 10:07:50,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-04 10:07:50,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:50,563 INFO L134 CoverageAnalysis]: Checked inductivity of 17558 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:51,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2018-10-04 10:07:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2018-10-04 10:07:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-04 10:07:51,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:51,570 INFO L134 CoverageAnalysis]: Checked inductivity of 17824 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:52,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:52,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2018-10-04 10:07:52,170 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2018-10-04 10:07:52,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-04 10:07:52,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:52,575 INFO L134 CoverageAnalysis]: Checked inductivity of 18092 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:53,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2018-10-04 10:07:53,300 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2018-10-04 10:07:53,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-04 10:07:53,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:53,714 INFO L134 CoverageAnalysis]: Checked inductivity of 18362 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2018-10-04 10:07:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2018-10-04 10:07:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-04 10:07:54,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 18634 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:55,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:55,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions. [2018-10-04 10:07:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions. [2018-10-04 10:07:55,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-04 10:07:55,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:55,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18908 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:56,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2018-10-04 10:07:56,558 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2018-10-04 10:07:56,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-04 10:07:56,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 19184 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:57,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2018-10-04 10:07:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2018-10-04 10:07:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-04 10:07:57,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:58,038 INFO L134 CoverageAnalysis]: Checked inductivity of 19462 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:07:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:07:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions. [2018-10-04 10:07:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions. [2018-10-04 10:07:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-04 10:07:58,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:07:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:07:59,105 INFO L134 CoverageAnalysis]: Checked inductivity of 19742 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:00,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2018-10-04 10:08:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2018-10-04 10:08:00,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-04 10:08:00,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:00,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20024 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2018-10-04 10:08:01,177 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2018-10-04 10:08:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-04 10:08:01,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:01,603 INFO L134 CoverageAnalysis]: Checked inductivity of 20308 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:02,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:02,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions. [2018-10-04 10:08:02,245 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions. [2018-10-04 10:08:02,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-04 10:08:02,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 20594 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:03,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions. [2018-10-04 10:08:03,443 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions. [2018-10-04 10:08:03,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-04 10:08:03,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:03,893 INFO L134 CoverageAnalysis]: Checked inductivity of 20882 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:04,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:04,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 299 states and 302 transitions. [2018-10-04 10:08:04,546 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 302 transitions. [2018-10-04 10:08:04,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-04 10:08:04,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:04,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:05,152 INFO L134 CoverageAnalysis]: Checked inductivity of 21172 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:05,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 301 states and 304 transitions. [2018-10-04 10:08:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 304 transitions. [2018-10-04 10:08:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-04 10:08:05,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:06,263 INFO L134 CoverageAnalysis]: Checked inductivity of 21464 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:06,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 303 states and 306 transitions. [2018-10-04 10:08:06,916 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 306 transitions. [2018-10-04 10:08:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-04 10:08:06,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:07,390 INFO L134 CoverageAnalysis]: Checked inductivity of 21758 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:08,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:08,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 305 states and 308 transitions. [2018-10-04 10:08:08,085 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 308 transitions. [2018-10-04 10:08:08,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-04 10:08:08,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:08,547 INFO L134 CoverageAnalysis]: Checked inductivity of 22054 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:09,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:09,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 307 states and 310 transitions. [2018-10-04 10:08:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 310 transitions. [2018-10-04 10:08:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-04 10:08:09,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:09,653 INFO L134 CoverageAnalysis]: Checked inductivity of 22352 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:10,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:10,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 309 states and 312 transitions. [2018-10-04 10:08:10,534 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 312 transitions. [2018-10-04 10:08:10,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-04 10:08:10,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:11,014 INFO L134 CoverageAnalysis]: Checked inductivity of 22652 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:11,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 311 states and 314 transitions. [2018-10-04 10:08:11,708 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 314 transitions. [2018-10-04 10:08:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-04 10:08:11,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 22954 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 313 states and 316 transitions. [2018-10-04 10:08:12,959 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 316 transitions. [2018-10-04 10:08:12,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-04 10:08:12,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:13,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 23258 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:14,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:14,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 315 states and 318 transitions. [2018-10-04 10:08:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 318 transitions. [2018-10-04 10:08:14,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-04 10:08:14,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 23564 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:15,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:15,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2018-10-04 10:08:15,740 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2018-10-04 10:08:15,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-04 10:08:15,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:16,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:16,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 319 states and 322 transitions. [2018-10-04 10:08:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 322 transitions. [2018-10-04 10:08:16,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-04 10:08:16,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 24182 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:18,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:18,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 321 states and 324 transitions. [2018-10-04 10:08:18,093 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 324 transitions. [2018-10-04 10:08:18,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-04 10:08:18,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:18,656 INFO L134 CoverageAnalysis]: Checked inductivity of 24494 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:19,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:19,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 323 states and 326 transitions. [2018-10-04 10:08:19,334 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 326 transitions. [2018-10-04 10:08:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-04 10:08:19,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 24808 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:20,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 325 states and 328 transitions. [2018-10-04 10:08:20,858 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 328 transitions. [2018-10-04 10:08:20,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-04 10:08:20,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 25124 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:22,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2018-10-04 10:08:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2018-10-04 10:08:22,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-04 10:08:22,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:22,595 INFO L134 CoverageAnalysis]: Checked inductivity of 25442 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:23,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 329 states and 332 transitions. [2018-10-04 10:08:23,318 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 332 transitions. [2018-10-04 10:08:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-04 10:08:23,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 25762 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:24,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 331 states and 334 transitions. [2018-10-04 10:08:24,686 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 334 transitions. [2018-10-04 10:08:24,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-04 10:08:24,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:25,237 INFO L134 CoverageAnalysis]: Checked inductivity of 26084 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 333 states and 336 transitions. [2018-10-04 10:08:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 336 transitions. [2018-10-04 10:08:26,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-04 10:08:26,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 26408 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:27,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 335 states and 338 transitions. [2018-10-04 10:08:27,380 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 338 transitions. [2018-10-04 10:08:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-04 10:08:27,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:27,936 INFO L134 CoverageAnalysis]: Checked inductivity of 26734 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 337 states and 340 transitions. [2018-10-04 10:08:28,659 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 340 transitions. [2018-10-04 10:08:28,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-04 10:08:28,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:29,182 INFO L134 CoverageAnalysis]: Checked inductivity of 27062 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:29,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 339 states and 342 transitions. [2018-10-04 10:08:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 342 transitions. [2018-10-04 10:08:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-04 10:08:29,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 27392 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 341 states and 344 transitions. [2018-10-04 10:08:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 344 transitions. [2018-10-04 10:08:31,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-04 10:08:31,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:32,020 INFO L134 CoverageAnalysis]: Checked inductivity of 27724 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:32,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:32,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 343 states and 346 transitions. [2018-10-04 10:08:32,758 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 346 transitions. [2018-10-04 10:08:32,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-04 10:08:32,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:33,306 INFO L134 CoverageAnalysis]: Checked inductivity of 28058 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:34,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 345 states and 348 transitions. [2018-10-04 10:08:34,042 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 348 transitions. [2018-10-04 10:08:34,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-04 10:08:34,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 28394 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 347 states and 350 transitions. [2018-10-04 10:08:35,620 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 350 transitions. [2018-10-04 10:08:35,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-04 10:08:35,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 28732 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:36,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 349 states and 352 transitions. [2018-10-04 10:08:36,975 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 352 transitions. [2018-10-04 10:08:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-04 10:08:36,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:37,569 INFO L134 CoverageAnalysis]: Checked inductivity of 29072 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:38,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 351 states and 354 transitions. [2018-10-04 10:08:38,343 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 354 transitions. [2018-10-04 10:08:38,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-04 10:08:38,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:38,921 INFO L134 CoverageAnalysis]: Checked inductivity of 29414 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:39,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 353 states and 356 transitions. [2018-10-04 10:08:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 356 transitions. [2018-10-04 10:08:39,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-04 10:08:39,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:40,266 INFO L134 CoverageAnalysis]: Checked inductivity of 29758 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:41,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 355 states and 358 transitions. [2018-10-04 10:08:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 358 transitions. [2018-10-04 10:08:41,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-04 10:08:41,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:41,989 INFO L134 CoverageAnalysis]: Checked inductivity of 30104 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:42,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 357 states and 360 transitions. [2018-10-04 10:08:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 360 transitions. [2018-10-04 10:08:42,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-04 10:08:42,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 30452 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:44,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:44,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 359 states and 362 transitions. [2018-10-04 10:08:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 362 transitions. [2018-10-04 10:08:44,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-04 10:08:44,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:44,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:44,769 INFO L134 CoverageAnalysis]: Checked inductivity of 30802 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 361 states and 364 transitions. [2018-10-04 10:08:45,580 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 364 transitions. [2018-10-04 10:08:45,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-04 10:08:45,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:46,341 INFO L134 CoverageAnalysis]: Checked inductivity of 31154 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:47,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 363 states and 366 transitions. [2018-10-04 10:08:47,134 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 366 transitions. [2018-10-04 10:08:47,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-04 10:08:47,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:47,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 31508 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:48,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:48,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 365 states and 368 transitions. [2018-10-04 10:08:48,550 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 368 transitions. [2018-10-04 10:08:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-04 10:08:48,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 31864 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 367 states and 370 transitions. [2018-10-04 10:08:49,970 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 370 transitions. [2018-10-04 10:08:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-04 10:08:49,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 32222 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 369 states and 372 transitions. [2018-10-04 10:08:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 372 transitions. [2018-10-04 10:08:51,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-04 10:08:51,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:52,345 INFO L134 CoverageAnalysis]: Checked inductivity of 32582 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:53,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:53,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 371 states and 374 transitions. [2018-10-04 10:08:53,142 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 374 transitions. [2018-10-04 10:08:53,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-04 10:08:53,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:53,775 INFO L134 CoverageAnalysis]: Checked inductivity of 32944 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:54,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 373 states and 376 transitions. [2018-10-04 10:08:54,575 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 376 transitions. [2018-10-04 10:08:54,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-04 10:08:54,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 33308 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:56,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:56,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 375 states and 378 transitions. [2018-10-04 10:08:56,400 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 378 transitions. [2018-10-04 10:08:56,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-04 10:08:56,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 33674 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:57,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:57,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 377 states and 380 transitions. [2018-10-04 10:08:57,955 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 380 transitions. [2018-10-04 10:08:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-04 10:08:57,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:08:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 34042 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:08:59,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:08:59,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 379 states and 382 transitions. [2018-10-04 10:08:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 382 transitions. [2018-10-04 10:08:59,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-04 10:08:59,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:08:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 34412 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:00,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:00,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 381 states and 384 transitions. [2018-10-04 10:09:00,942 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 384 transitions. [2018-10-04 10:09:00,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-04 10:09:00,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:01,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:01,684 INFO L134 CoverageAnalysis]: Checked inductivity of 34784 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:02,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 383 states and 386 transitions. [2018-10-04 10:09:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 386 transitions. [2018-10-04 10:09:02,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-04 10:09:02,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:02,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:03,356 INFO L134 CoverageAnalysis]: Checked inductivity of 35158 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:04,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 385 states and 388 transitions. [2018-10-04 10:09:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 388 transitions. [2018-10-04 10:09:04,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-04 10:09:04,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 35534 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:05,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:05,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 387 states and 390 transitions. [2018-10-04 10:09:05,767 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 390 transitions. [2018-10-04 10:09:05,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-04 10:09:05,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:06,793 INFO L134 CoverageAnalysis]: Checked inductivity of 35912 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:07,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:07,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 389 states and 392 transitions. [2018-10-04 10:09:07,644 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 392 transitions. [2018-10-04 10:09:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-04 10:09:07,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:08,433 INFO L134 CoverageAnalysis]: Checked inductivity of 36292 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:09,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:09,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 391 states and 394 transitions. [2018-10-04 10:09:09,298 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 394 transitions. [2018-10-04 10:09:09,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-04 10:09:09,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:09,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:10,005 INFO L134 CoverageAnalysis]: Checked inductivity of 36674 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:10,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 393 states and 396 transitions. [2018-10-04 10:09:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 396 transitions. [2018-10-04 10:09:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-04 10:09:10,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:11,833 INFO L134 CoverageAnalysis]: Checked inductivity of 37058 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:12,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 395 states and 398 transitions. [2018-10-04 10:09:12,778 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 398 transitions. [2018-10-04 10:09:12,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-04 10:09:12,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 37444 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:14,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:14,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 397 states and 400 transitions. [2018-10-04 10:09:14,458 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 400 transitions. [2018-10-04 10:09:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-04 10:09:14,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:15,174 INFO L134 CoverageAnalysis]: Checked inductivity of 37832 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:16,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:16,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 399 states and 402 transitions. [2018-10-04 10:09:16,063 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 402 transitions. [2018-10-04 10:09:16,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-04 10:09:16,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:16,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:16,975 INFO L134 CoverageAnalysis]: Checked inductivity of 38222 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:17,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:17,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 401 states and 404 transitions. [2018-10-04 10:09:17,869 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 404 transitions. [2018-10-04 10:09:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-04 10:09:17,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:18,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:18,598 INFO L134 CoverageAnalysis]: Checked inductivity of 38614 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 403 states and 406 transitions. [2018-10-04 10:09:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 406 transitions. [2018-10-04 10:09:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-04 10:09:19,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:20,338 INFO L134 CoverageAnalysis]: Checked inductivity of 39008 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:21,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:21,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 405 states and 408 transitions. [2018-10-04 10:09:21,252 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 408 transitions. [2018-10-04 10:09:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-04 10:09:21,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:21,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:22,085 INFO L134 CoverageAnalysis]: Checked inductivity of 39404 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:23,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 407 states and 410 transitions. [2018-10-04 10:09:23,018 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 410 transitions. [2018-10-04 10:09:23,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-04 10:09:23,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 39802 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:24,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 409 states and 412 transitions. [2018-10-04 10:09:24,796 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 412 transitions. [2018-10-04 10:09:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-04 10:09:24,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 40202 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:26,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:26,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 411 states and 414 transitions. [2018-10-04 10:09:26,446 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 414 transitions. [2018-10-04 10:09:26,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-04 10:09:26,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:27,317 INFO L134 CoverageAnalysis]: Checked inductivity of 40604 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:28,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:28,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 413 states and 416 transitions. [2018-10-04 10:09:28,246 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 416 transitions. [2018-10-04 10:09:28,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-04 10:09:28,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:29,092 INFO L134 CoverageAnalysis]: Checked inductivity of 41008 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 415 states and 418 transitions. [2018-10-04 10:09:30,017 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 418 transitions. [2018-10-04 10:09:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-04 10:09:30,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:30,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:30,855 INFO L134 CoverageAnalysis]: Checked inductivity of 41414 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:32,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 417 states and 420 transitions. [2018-10-04 10:09:32,132 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 420 transitions. [2018-10-04 10:09:32,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-04 10:09:32,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:32,992 INFO L134 CoverageAnalysis]: Checked inductivity of 41822 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:33,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 419 states and 422 transitions. [2018-10-04 10:09:33,923 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 422 transitions. [2018-10-04 10:09:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-04 10:09:33,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:34,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:34,816 INFO L134 CoverageAnalysis]: Checked inductivity of 42232 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:35,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 421 states and 424 transitions. [2018-10-04 10:09:35,766 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 424 transitions. [2018-10-04 10:09:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-04 10:09:35,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:36,591 INFO L134 CoverageAnalysis]: Checked inductivity of 42644 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:37,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 423 states and 426 transitions. [2018-10-04 10:09:37,758 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 426 transitions. [2018-10-04 10:09:37,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-04 10:09:37,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:38,596 INFO L134 CoverageAnalysis]: Checked inductivity of 43058 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:39,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:39,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 425 states and 428 transitions. [2018-10-04 10:09:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 428 transitions. [2018-10-04 10:09:39,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-04 10:09:39,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 43474 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:41,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 427 states and 430 transitions. [2018-10-04 10:09:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 430 transitions. [2018-10-04 10:09:41,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-04 10:09:41,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:41,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 43892 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:43,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 429 states and 432 transitions. [2018-10-04 10:09:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 432 transitions. [2018-10-04 10:09:43,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-04 10:09:43,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:43,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:44,315 INFO L134 CoverageAnalysis]: Checked inductivity of 44312 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:45,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:45,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 431 states and 434 transitions. [2018-10-04 10:09:45,385 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 434 transitions. [2018-10-04 10:09:45,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-04 10:09:45,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:46,244 INFO L134 CoverageAnalysis]: Checked inductivity of 44734 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:47,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 433 states and 436 transitions. [2018-10-04 10:09:47,378 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 436 transitions. [2018-10-04 10:09:47,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-04 10:09:47,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:48,260 INFO L134 CoverageAnalysis]: Checked inductivity of 45158 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:49,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 435 states and 438 transitions. [2018-10-04 10:09:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 438 transitions. [2018-10-04 10:09:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-04 10:09:49,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 45584 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:51,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:51,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 437 states and 440 transitions. [2018-10-04 10:09:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 440 transitions. [2018-10-04 10:09:51,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-04 10:09:51,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:52,104 INFO L134 CoverageAnalysis]: Checked inductivity of 46012 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:53,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:53,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 439 states and 442 transitions. [2018-10-04 10:09:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 442 transitions. [2018-10-04 10:09:53,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-04 10:09:53,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:53,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:54,152 INFO L134 CoverageAnalysis]: Checked inductivity of 46442 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 441 states and 444 transitions. [2018-10-04 10:09:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 444 transitions. [2018-10-04 10:09:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-04 10:09:55,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:56,043 INFO L134 CoverageAnalysis]: Checked inductivity of 46874 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:57,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:57,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 443 states and 446 transitions. [2018-10-04 10:09:57,009 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 446 transitions. [2018-10-04 10:09:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-04 10:09:57,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 47308 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:09:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 445 states and 448 transitions. [2018-10-04 10:09:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 448 transitions. [2018-10-04 10:09:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-04 10:09:59,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:00,063 INFO L134 CoverageAnalysis]: Checked inductivity of 47744 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:10:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:01,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 447 states and 450 transitions. [2018-10-04 10:10:01,083 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 450 transitions. [2018-10-04 10:10:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-04 10:10:01,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:02,002 INFO L134 CoverageAnalysis]: Checked inductivity of 48182 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:10:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 449 states and 452 transitions. [2018-10-04 10:10:03,268 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 452 transitions. [2018-10-04 10:10:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-04 10:10:03,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:04,199 INFO L134 CoverageAnalysis]: Checked inductivity of 48622 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:10:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 451 states and 454 transitions. [2018-10-04 10:10:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 454 transitions. [2018-10-04 10:10:05,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-04 10:10:05,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 49064 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:10:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:07,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 453 states and 456 transitions. [2018-10-04 10:10:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 456 transitions. [2018-10-04 10:10:07,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-04 10:10:07,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:07,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:08,350 INFO L134 CoverageAnalysis]: Checked inductivity of 49508 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:10:09,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 455 states and 458 transitions. [2018-10-04 10:10:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 458 transitions. [2018-10-04 10:10:09,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-04 10:10:09,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:10,500 INFO L134 CoverageAnalysis]: Checked inductivity of 49954 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:10:11,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:11,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 457 states and 460 transitions. [2018-10-04 10:10:11,565 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 460 transitions. [2018-10-04 10:10:11,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-04 10:10:11,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:12,637 INFO L134 CoverageAnalysis]: Checked inductivity of 50402 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:10:13,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:13,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 459 states and 462 transitions. [2018-10-04 10:10:13,871 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 462 transitions. [2018-10-04 10:10:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-04 10:10:13,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:14,913 INFO L134 CoverageAnalysis]: Checked inductivity of 50852 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:10:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 461 states and 464 transitions. [2018-10-04 10:10:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 464 transitions. [2018-10-04 10:10:16,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-04 10:10:16,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:17,125 INFO L134 CoverageAnalysis]: Checked inductivity of 51304 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. Received shutdown request... [2018-10-04 10:10:18,494 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 10:10:18,496 INFO L168 Benchmark]: Toolchain (without parser) took 241971.98 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -425.2 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-10-04 10:10:18,498 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:10:18,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:10:18,501 INFO L168 Benchmark]: Boogie Preprocessor took 23.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:10:18,501 INFO L168 Benchmark]: RCFGBuilder took 418.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 10:10:18,505 INFO L168 Benchmark]: CodeCheck took 241477.53 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -446.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-10-04 10:10:18,509 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 907 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.02 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 23.53 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 418.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 241477.53 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -446.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-10-18-529.csv Completed graceful shutdown