java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-ArraysIntegefied.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:35:23,324 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:35:23,326 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:35:23,338 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:35:23,338 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:35:23,339 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:35:23,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:35:23,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:35:23,345 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:35:23,347 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:35:23,348 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:35:23,349 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:35:23,351 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:35:23,352 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:35:23,353 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:35:23,354 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:35:23,357 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:35:23,361 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:35:23,365 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:35:23,374 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:35:23,375 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:35:23,378 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:35:23,380 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:35:23,383 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:35:23,384 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:35:23,384 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:35:23,385 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:35:23,386 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:35:23,389 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:35:23,390 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:35:23,390 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:35:23,391 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:35:23,391 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:35:23,391 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:35:23,393 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:35:23,394 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:35:23,394 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 [2018-10-01 02:35:23,427 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:35:23,428 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:35:23,429 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:35:23,429 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:35:23,433 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:35:23,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:35:23,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:35:23,433 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:35:23,434 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:35:23,434 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:35:23,434 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:35:23,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:35:23,434 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:35:23,434 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:35:23,435 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:35:23,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:35:23,435 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:35:23,435 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:35:23,437 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:35:23,438 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:35:23,438 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:35:23,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:35:23,438 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:35:23,439 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:35:23,439 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:35:23,439 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:35:23,439 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:35:23,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:35:23,440 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:35:23,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:35:23,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:35:23,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:35:23,531 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:35:23,532 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:35:23,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-ArraysIntegefied.bpl [2018-10-01 02:35:23,533 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-ArraysIntegefied.bpl' [2018-10-01 02:35:23,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:35:23,584 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:35:23,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:35:23,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:35:23,585 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:35:23,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:35:23" (1/1) ... [2018-10-01 02:35:23,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:35:23" (1/1) ... [2018-10-01 02:35:23,619 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 02:35:23,620 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 02:35:23,620 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 02:35:23,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:35:23,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:35:23,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:35:23,622 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:35:23,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:35:23" (1/1) ... [2018-10-01 02:35:23,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:35:23" (1/1) ... [2018-10-01 02:35:23,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:35:23" (1/1) ... [2018-10-01 02:35:23,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:35:23" (1/1) ... [2018-10-01 02:35:23,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:35:23" (1/1) ... [2018-10-01 02:35:23,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:35:23" (1/1) ... [2018-10-01 02:35:23,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:35:23" (1/1) ... [2018-10-01 02:35:23,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:35:23,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:35:23,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:35:23,644 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:35:23,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:35:23" (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 [2018-10-01 02:35:23,707 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-01 02:35:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-01 02:35:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-01 02:35:24,309 INFO L345 CfgBuilder]: Using library mode [2018-10-01 02:35:24,310 INFO L202 PluginConnector]: Adding new model Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:35:24 BoogieIcfgContainer [2018-10-01 02:35:24,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:35:24,311 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:35:24,311 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:35:24,322 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:35:24,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:35:24" (1/1) ... [2018-10-01 02:35:24,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:35:24,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:24,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-01 02:35:24,372 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-01 02:35:24,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 02:35:24,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:24,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-10-01 02:35:24,589 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-10-01 02:35:24,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 02:35:24,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:24,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:24,933 WARN L178 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-01 02:35:25,354 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-01 02:35:25,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:25,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 8 states and 14 transitions. [2018-10-01 02:35:25,508 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 14 transitions. [2018-10-01 02:35:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:35:25,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:26,165 WARN L178 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 16 [2018-10-01 02:35:26,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:26,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 9 states and 16 transitions. [2018-10-01 02:35:26,298 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 16 transitions. [2018-10-01 02:35:26,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 02:35:26,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:26,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:26,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:26,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 10 states and 18 transitions. [2018-10-01 02:35:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 18 transitions. [2018-10-01 02:35:26,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 02:35:26,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:26,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:27,071 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:27,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 11 states and 20 transitions. [2018-10-01 02:35:27,345 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 20 transitions. [2018-10-01 02:35:27,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 02:35:27,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:28,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 12 states and 22 transitions. [2018-10-01 02:35:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 22 transitions. [2018-10-01 02:35:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 02:35:28,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:28,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:28,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 13 states and 24 transitions. [2018-10-01 02:35:28,478 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 24 transitions. [2018-10-01 02:35:28,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:35:28,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:28,725 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:29,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 14 states and 26 transitions. [2018-10-01 02:35:29,101 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 26 transitions. [2018-10-01 02:35:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 02:35:29,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:29,338 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:29,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:29,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 15 states and 28 transitions. [2018-10-01 02:35:29,725 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 28 transitions. [2018-10-01 02:35:29,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:35:29,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:29,931 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:30,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:30,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 16 states and 30 transitions. [2018-10-01 02:35:30,375 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 30 transitions. [2018-10-01 02:35:30,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 02:35:30,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:30,784 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:31,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 17 states and 32 transitions. [2018-10-01 02:35:31,148 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 32 transitions. [2018-10-01 02:35:31,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:35:31,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:31,384 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:31,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:31,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 18 states and 34 transitions. [2018-10-01 02:35:31,979 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 34 transitions. [2018-10-01 02:35:31,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 02:35:31,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 19 states and 36 transitions. [2018-10-01 02:35:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 36 transitions. [2018-10-01 02:35:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:35:32,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:32,893 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:33,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 20 states and 38 transitions. [2018-10-01 02:35:33,866 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 38 transitions. [2018-10-01 02:35:33,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 02:35:33,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:34,695 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 40 transitions. [2018-10-01 02:35:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 40 transitions. [2018-10-01 02:35:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:35:35,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:35,905 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:36,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:36,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 22 states and 42 transitions. [2018-10-01 02:35:36,433 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 42 transitions. [2018-10-01 02:35:36,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 02:35:36,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:37,031 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:37,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:37,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 23 states and 44 transitions. [2018-10-01 02:35:37,730 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 44 transitions. [2018-10-01 02:35:37,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:35:37,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:38,607 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 24 states and 46 transitions. [2018-10-01 02:35:39,361 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 46 transitions. [2018-10-01 02:35:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 02:35:39,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:39,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:40,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 25 states and 48 transitions. [2018-10-01 02:35:40,125 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 48 transitions. [2018-10-01 02:35:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:35:40,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:40,363 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:40,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 50 transitions. [2018-10-01 02:35:40,902 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 50 transitions. [2018-10-01 02:35:40,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 02:35:40,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:42,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 27 states and 52 transitions. [2018-10-01 02:35:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 52 transitions. [2018-10-01 02:35:42,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:35:42,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:43,015 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:43,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:43,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 28 states and 54 transitions. [2018-10-01 02:35:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 54 transitions. [2018-10-01 02:35:43,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 02:35:43,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:43,929 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 29 states and 56 transitions. [2018-10-01 02:35:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 56 transitions. [2018-10-01 02:35:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:35:44,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:45,037 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:45,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:45,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 30 states and 58 transitions. [2018-10-01 02:35:45,638 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 58 transitions. [2018-10-01 02:35:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 02:35:45,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:46,663 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:47,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:47,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 31 states and 60 transitions. [2018-10-01 02:35:47,572 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 60 transitions. [2018-10-01 02:35:47,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:35:47,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:47,876 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:48,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:48,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 32 states and 62 transitions. [2018-10-01 02:35:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 62 transitions. [2018-10-01 02:35:48,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 02:35:48,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:48,851 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 64 transitions. [2018-10-01 02:35:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 64 transitions. [2018-10-01 02:35:49,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:35:49,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:49,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:50,678 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:51,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 34 states and 66 transitions. [2018-10-01 02:35:51,277 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 66 transitions. [2018-10-01 02:35:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 02:35:51,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:51,738 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 35 states and 68 transitions. [2018-10-01 02:35:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 68 transitions. [2018-10-01 02:35:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:35:52,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:53,073 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:53,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:53,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 36 states and 70 transitions. [2018-10-01 02:35:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 70 transitions. [2018-10-01 02:35:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 02:35:53,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:53,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:54,218 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 37 states and 72 transitions. [2018-10-01 02:35:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 72 transitions. [2018-10-01 02:35:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:35:54,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 38 states and 74 transitions. [2018-10-01 02:35:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 74 transitions. [2018-10-01 02:35:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 02:35:56,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:56,575 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:57,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 76 transitions. [2018-10-01 02:35:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 76 transitions. [2018-10-01 02:35:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:35:57,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:58,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:58,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 40 states and 78 transitions. [2018-10-01 02:35:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 78 transitions. [2018-10-01 02:35:58,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 02:35:58,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:59,062 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 41 states and 80 transitions. [2018-10-01 02:35:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 80 transitions. [2018-10-01 02:35:59,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:35:59,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:59,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 42 states and 82 transitions. [2018-10-01 02:36:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 82 transitions. [2018-10-01 02:36:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 02:36:01,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:01,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:02,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 43 states and 84 transitions. [2018-10-01 02:36:02,949 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 84 transitions. [2018-10-01 02:36:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:36:02,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:03,299 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 44 states and 86 transitions. [2018-10-01 02:36:04,253 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2018-10-01 02:36:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 02:36:04,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 45 states and 88 transitions. [2018-10-01 02:36:06,039 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 88 transitions. [2018-10-01 02:36:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:36:06,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:06,469 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:07,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 46 states and 90 transitions. [2018-10-01 02:36:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 90 transitions. [2018-10-01 02:36:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 02:36:07,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:07,962 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:08,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 47 states and 92 transitions. [2018-10-01 02:36:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 92 transitions. [2018-10-01 02:36:08,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:36:08,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:09,388 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:10,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 48 states and 94 transitions. [2018-10-01 02:36:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 94 transitions. [2018-10-01 02:36:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 02:36:10,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:11,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:11,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 49 states and 96 transitions. [2018-10-01 02:36:11,668 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 96 transitions. [2018-10-01 02:36:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:36:11,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:11,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:12,090 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 50 states and 98 transitions. [2018-10-01 02:36:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 98 transitions. [2018-10-01 02:36:13,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 02:36:13,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:13,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:14,221 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:15,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 51 states and 100 transitions. [2018-10-01 02:36:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 100 transitions. [2018-10-01 02:36:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:36:15,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:15,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:16,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:16,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 52 states and 102 transitions. [2018-10-01 02:36:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 102 transitions. [2018-10-01 02:36:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 02:36:16,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:16,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:18,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:18,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 53 states and 104 transitions. [2018-10-01 02:36:18,123 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 104 transitions. [2018-10-01 02:36:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:36:18,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:18,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:18,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:19,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 54 states and 106 transitions. [2018-10-01 02:36:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 106 transitions. [2018-10-01 02:36:19,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 02:36:19,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:20,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:21,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:21,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 55 states and 108 transitions. [2018-10-01 02:36:21,322 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 108 transitions. [2018-10-01 02:36:21,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 02:36:21,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:21,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:23,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:23,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 56 states and 110 transitions. [2018-10-01 02:36:23,019 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2018-10-01 02:36:23,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 02:36:23,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:24,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 57 states and 112 transitions. [2018-10-01 02:36:24,448 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 112 transitions. [2018-10-01 02:36:24,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 02:36:24,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:24,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:25,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:26,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 58 states and 114 transitions. [2018-10-01 02:36:26,312 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 114 transitions. [2018-10-01 02:36:26,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 02:36:26,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:26,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:26,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 59 states and 116 transitions. [2018-10-01 02:36:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 116 transitions. [2018-10-01 02:36:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 02:36:28,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:28,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:29,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:29,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 60 states and 118 transitions. [2018-10-01 02:36:29,671 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 118 transitions. [2018-10-01 02:36:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 02:36:29,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:30,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:31,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:31,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 61 states and 120 transitions. [2018-10-01 02:36:31,216 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 120 transitions. [2018-10-01 02:36:31,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 02:36:31,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:31,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:32,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:32,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 62 states and 122 transitions. [2018-10-01 02:36:32,771 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 122 transitions. [2018-10-01 02:36:32,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 02:36:32,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:33,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:34,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:34,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 63 states and 124 transitions. [2018-10-01 02:36:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 124 transitions. [2018-10-01 02:36:34,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 02:36:34,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:35,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 64 states and 126 transitions. [2018-10-01 02:36:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 126 transitions. [2018-10-01 02:36:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 02:36:36,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:36,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:37,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:38,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:38,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 65 states and 128 transitions. [2018-10-01 02:36:38,559 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 128 transitions. [2018-10-01 02:36:38,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 02:36:38,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 66 states and 130 transitions. [2018-10-01 02:36:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 130 transitions. [2018-10-01 02:36:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 02:36:41,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:41,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:43,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:43,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 67 states and 132 transitions. [2018-10-01 02:36:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 132 transitions. [2018-10-01 02:36:43,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 02:36:43,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:43,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:43,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:45,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 68 states and 134 transitions. [2018-10-01 02:36:45,032 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 134 transitions. [2018-10-01 02:36:45,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 02:36:45,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:45,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:48,941 WARN L178 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 12 [2018-10-01 02:36:51,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:51,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 69 states and 136 transitions. [2018-10-01 02:36:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 136 transitions. [2018-10-01 02:36:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 02:36:51,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:51,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:52,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 70 states and 138 transitions. [2018-10-01 02:36:52,794 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 138 transitions. [2018-10-01 02:36:52,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 02:36:52,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:53,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:55,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 140 transitions. [2018-10-01 02:36:55,017 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 140 transitions. [2018-10-01 02:36:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 02:36:55,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:55,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:56,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:56,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 72 states and 142 transitions. [2018-10-01 02:36:56,803 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 142 transitions. [2018-10-01 02:36:56,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 02:36:56,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:57,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:58,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:58,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 73 states and 144 transitions. [2018-10-01 02:36:58,935 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 144 transitions. [2018-10-01 02:36:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 02:36:58,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:59,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:01,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 74 states and 146 transitions. [2018-10-01 02:37:01,054 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 146 transitions. [2018-10-01 02:37:01,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 02:37:01,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:01,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:01,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:03,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:03,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 75 states and 148 transitions. [2018-10-01 02:37:03,192 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 148 transitions. [2018-10-01 02:37:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 02:37:03,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:04,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 76 states and 150 transitions. [2018-10-01 02:37:05,613 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 150 transitions. [2018-10-01 02:37:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 02:37:05,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:06,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:07,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 77 states and 152 transitions. [2018-10-01 02:37:07,873 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 152 transitions. [2018-10-01 02:37:07,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 02:37:07,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:08,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 78 states and 154 transitions. [2018-10-01 02:37:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 154 transitions. [2018-10-01 02:37:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 02:37:10,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:10,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:12,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:12,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 79 states and 156 transitions. [2018-10-01 02:37:12,270 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 156 transitions. [2018-10-01 02:37:12,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 02:37:12,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:14,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:14,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 80 states and 158 transitions. [2018-10-01 02:37:14,653 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 158 transitions. [2018-10-01 02:37:14,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 02:37:14,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:15,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:16,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 81 states and 160 transitions. [2018-10-01 02:37:16,696 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 160 transitions. [2018-10-01 02:37:16,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 02:37:16,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:18,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 82 states and 162 transitions. [2018-10-01 02:37:18,765 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 162 transitions. [2018-10-01 02:37:18,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 02:37:18,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:18,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:19,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:21,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:21,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 83 states and 164 transitions. [2018-10-01 02:37:21,160 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 164 transitions. [2018-10-01 02:37:21,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 02:37:21,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:21,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 84 states and 166 transitions. [2018-10-01 02:37:23,494 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 166 transitions. [2018-10-01 02:37:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 02:37:23,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:24,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:25,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 85 states and 168 transitions. [2018-10-01 02:37:25,889 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 168 transitions. [2018-10-01 02:37:25,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 02:37:25,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:26,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 86 states and 170 transitions. [2018-10-01 02:37:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 170 transitions. [2018-10-01 02:37:28,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 02:37:28,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:30,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 87 states and 172 transitions. [2018-10-01 02:37:30,622 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 172 transitions. [2018-10-01 02:37:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 02:37:30,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:31,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:32,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 88 states and 174 transitions. [2018-10-01 02:37:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 174 transitions. [2018-10-01 02:37:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 02:37:32,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:33,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:35,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 89 states and 176 transitions. [2018-10-01 02:37:35,490 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 176 transitions. [2018-10-01 02:37:35,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 02:37:35,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 90 states and 178 transitions. [2018-10-01 02:37:38,013 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 178 transitions. [2018-10-01 02:37:38,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 02:37:38,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:38,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 91 states and 180 transitions. [2018-10-01 02:37:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 180 transitions. [2018-10-01 02:37:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 02:37:40,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:43,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:43,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 92 states and 182 transitions. [2018-10-01 02:37:43,207 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 182 transitions. [2018-10-01 02:37:43,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 02:37:43,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:45,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 93 states and 184 transitions. [2018-10-01 02:37:45,919 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 184 transitions. [2018-10-01 02:37:45,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 02:37:45,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:46,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:48,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:48,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 94 states and 186 transitions. [2018-10-01 02:37:48,366 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 186 transitions. [2018-10-01 02:37:48,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-01 02:37:48,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:49,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:51,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:51,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 95 states and 188 transitions. [2018-10-01 02:37:51,123 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 188 transitions. [2018-10-01 02:37:51,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 02:37:51,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:53,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:53,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 96 states and 190 transitions. [2018-10-01 02:37:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 190 transitions. [2018-10-01 02:37:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 02:37:53,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:56,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:56,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 97 states and 192 transitions. [2018-10-01 02:37:56,578 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 192 transitions. [2018-10-01 02:37:56,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 02:37:56,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:59,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:59,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 98 states and 194 transitions. [2018-10-01 02:37:59,149 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 194 transitions. [2018-10-01 02:37:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 02:37:59,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:00,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:02,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 99 states and 196 transitions. [2018-10-01 02:38:02,060 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 196 transitions. [2018-10-01 02:38:02,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 02:38:02,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:02,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:04,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:04,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 100 states and 198 transitions. [2018-10-01 02:38:04,622 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 198 transitions. [2018-10-01 02:38:04,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 02:38:04,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:05,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:07,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:07,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 101 states and 200 transitions. [2018-10-01 02:38:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 200 transitions. [2018-10-01 02:38:07,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 02:38:07,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:08,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:10,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 102 states and 202 transitions. [2018-10-01 02:38:10,740 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 202 transitions. [2018-10-01 02:38:10,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 02:38:10,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:11,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:13,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:13,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 103 states and 204 transitions. [2018-10-01 02:38:13,415 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 204 transitions. [2018-10-01 02:38:13,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 02:38:13,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:16,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:16,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 104 states and 206 transitions. [2018-10-01 02:38:16,490 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 206 transitions. [2018-10-01 02:38:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 02:38:16,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:17,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:19,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:19,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 105 states and 208 transitions. [2018-10-01 02:38:19,348 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 208 transitions. [2018-10-01 02:38:19,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 02:38:19,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:20,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:22,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:22,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 106 states and 210 transitions. [2018-10-01 02:38:22,408 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 210 transitions. [2018-10-01 02:38:22,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-01 02:38:22,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:22,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:23,321 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:25,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 107 states and 212 transitions. [2018-10-01 02:38:25,231 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 212 transitions. [2018-10-01 02:38:25,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 02:38:25,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:26,500 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:28,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:28,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 108 states and 214 transitions. [2018-10-01 02:38:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 214 transitions. [2018-10-01 02:38:28,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 02:38:28,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:29,419 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:31,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:31,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 109 states and 216 transitions. [2018-10-01 02:38:31,597 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 216 transitions. [2018-10-01 02:38:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 02:38:31,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:32,552 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:34,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:34,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 110 states and 218 transitions. [2018-10-01 02:38:34,602 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 218 transitions. [2018-10-01 02:38:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-01 02:38:34,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:35,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 111 states and 220 transitions. [2018-10-01 02:38:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 220 transitions. [2018-10-01 02:38:37,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 02:38:37,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:38,649 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:40,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 112 states and 222 transitions. [2018-10-01 02:38:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 222 transitions. [2018-10-01 02:38:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 02:38:40,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:44,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:44,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 113 states and 224 transitions. [2018-10-01 02:38:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 224 transitions. [2018-10-01 02:38:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 02:38:44,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:45,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:47,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 114 states and 226 transitions. [2018-10-01 02:38:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 226 transitions. [2018-10-01 02:38:47,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-01 02:38:47,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:48,374 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:50,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 115 states and 228 transitions. [2018-10-01 02:38:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 228 transitions. [2018-10-01 02:38:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 02:38:50,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:51,627 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:53,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 116 states and 230 transitions. [2018-10-01 02:38:53,817 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 230 transitions. [2018-10-01 02:38:53,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 02:38:53,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:53,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:54,833 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 117 states and 232 transitions. [2018-10-01 02:38:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 232 transitions. [2018-10-01 02:38:57,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 02:38:57,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:58,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 118 states and 234 transitions. [2018-10-01 02:39:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 234 transitions. [2018-10-01 02:39:00,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-01 02:39:00,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:01,744 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 119 states and 236 transitions. [2018-10-01 02:39:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 236 transitions. [2018-10-01 02:39:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 02:39:03,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:04,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 120 states and 238 transitions. [2018-10-01 02:39:07,392 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 238 transitions. [2018-10-01 02:39:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 02:39:07,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:07,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:10,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:10,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 121 states and 240 transitions. [2018-10-01 02:39:10,617 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 240 transitions. [2018-10-01 02:39:10,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 02:39:10,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:12,081 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:14,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 122 states and 242 transitions. [2018-10-01 02:39:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 242 transitions. [2018-10-01 02:39:14,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 02:39:14,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:17,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 123 states and 244 transitions. [2018-10-01 02:39:17,766 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 244 transitions. [2018-10-01 02:39:17,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 02:39:17,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:18,906 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:21,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:21,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 124 states and 246 transitions. [2018-10-01 02:39:21,269 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 246 transitions. [2018-10-01 02:39:21,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-01 02:39:21,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:24,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 125 states and 248 transitions. [2018-10-01 02:39:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 248 transitions. [2018-10-01 02:39:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 02:39:24,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:25,968 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:28,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 126 states and 250 transitions. [2018-10-01 02:39:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 250 transitions. [2018-10-01 02:39:28,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-01 02:39:28,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:29,675 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:31,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 127 states and 252 transitions. [2018-10-01 02:39:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 252 transitions. [2018-10-01 02:39:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 02:39:31,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:33,262 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:35,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:35,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 128 states and 254 transitions. [2018-10-01 02:39:35,569 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 254 transitions. [2018-10-01 02:39:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 02:39:35,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:36,764 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:39,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:39,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 129 states and 256 transitions. [2018-10-01 02:39:39,492 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 256 transitions. [2018-10-01 02:39:39,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 02:39:39,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:40,737 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:43,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 130 states and 258 transitions. [2018-10-01 02:39:43,186 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 258 transitions. [2018-10-01 02:39:43,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-01 02:39:43,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:46,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:46,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 131 states and 260 transitions. [2018-10-01 02:39:46,803 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 260 transitions. [2018-10-01 02:39:46,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 02:39:46,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:50,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:50,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 132 states and 262 transitions. [2018-10-01 02:39:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 262 transitions. [2018-10-01 02:39:50,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-01 02:39:50,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 133 states and 264 transitions. [2018-10-01 02:39:54,661 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 264 transitions. [2018-10-01 02:39:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 02:39:54,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:54,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:56,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 134 states and 266 transitions. [2018-10-01 02:39:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 266 transitions. [2018-10-01 02:39:58,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-01 02:39:58,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:58,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:02,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 135 states and 268 transitions. [2018-10-01 02:40:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 268 transitions. [2018-10-01 02:40:02,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 02:40:02,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:03,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:06,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 136 states and 270 transitions. [2018-10-01 02:40:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 270 transitions. [2018-10-01 02:40:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-01 02:40:06,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:10,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 137 states and 272 transitions. [2018-10-01 02:40:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 272 transitions. [2018-10-01 02:40:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 02:40:10,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 138 states and 274 transitions. [2018-10-01 02:40:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 274 transitions. [2018-10-01 02:40:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-01 02:40:14,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:18,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 139 states and 276 transitions. [2018-10-01 02:40:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 276 transitions. [2018-10-01 02:40:18,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 02:40:18,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:20,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:22,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:22,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 140 states and 278 transitions. [2018-10-01 02:40:22,963 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 278 transitions. [2018-10-01 02:40:22,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-01 02:40:22,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:24,496 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 141 states and 280 transitions. [2018-10-01 02:40:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 280 transitions. [2018-10-01 02:40:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 02:40:26,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 142 states and 282 transitions. [2018-10-01 02:40:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 282 transitions. [2018-10-01 02:40:31,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-01 02:40:31,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:31,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:32,660 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:35,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:35,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 143 states and 284 transitions. [2018-10-01 02:40:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 284 transitions. [2018-10-01 02:40:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 02:40:35,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:36,904 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:39,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:39,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 144 states and 286 transitions. [2018-10-01 02:40:39,892 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 286 transitions. [2018-10-01 02:40:39,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-01 02:40:39,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:44,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 145 states and 288 transitions. [2018-10-01 02:40:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 288 transitions. [2018-10-01 02:40:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 02:40:44,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:44,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:45,830 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 146 states and 290 transitions. [2018-10-01 02:40:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 290 transitions. [2018-10-01 02:40:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-01 02:40:48,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:49,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:50,217 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:52,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:52,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 147 states and 292 transitions. [2018-10-01 02:40:52,833 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 292 transitions. [2018-10-01 02:40:52,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 02:40:52,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:54,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:57,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 148 states and 294 transitions. [2018-10-01 02:40:57,401 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 294 transitions. [2018-10-01 02:40:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-01 02:40:57,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:01,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:01,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 149 states and 296 transitions. [2018-10-01 02:41:01,927 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 296 transitions. [2018-10-01 02:41:01,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 02:41:01,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:03,573 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:06,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:06,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 150 states and 298 transitions. [2018-10-01 02:41:06,668 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 298 transitions. [2018-10-01 02:41:06,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-01 02:41:06,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:11,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:11,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 151 states and 300 transitions. [2018-10-01 02:41:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 300 transitions. [2018-10-01 02:41:11,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 02:41:11,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:16,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 152 states and 302 transitions. [2018-10-01 02:41:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 302 transitions. [2018-10-01 02:41:16,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-01 02:41:16,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:17,861 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:20,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 153 states and 304 transitions. [2018-10-01 02:41:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 304 transitions. [2018-10-01 02:41:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 02:41:20,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:22,636 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:25,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:25,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 154 states and 306 transitions. [2018-10-01 02:41:25,731 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 306 transitions. [2018-10-01 02:41:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-01 02:41:25,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 155 states and 308 transitions. [2018-10-01 02:41:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 308 transitions. [2018-10-01 02:41:30,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 02:41:30,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:32,447 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 156 states and 310 transitions. [2018-10-01 02:41:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 310 transitions. [2018-10-01 02:41:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-01 02:41:35,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:37,377 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:40,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 157 states and 312 transitions. [2018-10-01 02:41:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 312 transitions. [2018-10-01 02:41:40,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 02:41:40,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:42,196 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:45,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 158 states and 314 transitions. [2018-10-01 02:41:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 314 transitions. [2018-10-01 02:41:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-01 02:41:45,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:46,898 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 159 states and 316 transitions. [2018-10-01 02:41:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 316 transitions. [2018-10-01 02:41:49,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 02:41:49,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:54,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:54,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 160 states and 318 transitions. [2018-10-01 02:41:54,694 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 318 transitions. [2018-10-01 02:41:54,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-01 02:41:54,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:56,937 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:59,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:59,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 161 states and 320 transitions. [2018-10-01 02:41:59,840 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 320 transitions. [2018-10-01 02:41:59,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 02:41:59,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 162 states and 322 transitions. [2018-10-01 02:42:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 322 transitions. [2018-10-01 02:42:04,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-01 02:42:04,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:07,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:09,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:09,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 163 states and 324 transitions. [2018-10-01 02:42:09,983 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 324 transitions. [2018-10-01 02:42:09,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 02:42:09,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:12,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 164 states and 326 transitions. [2018-10-01 02:42:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 326 transitions. [2018-10-01 02:42:15,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-01 02:42:15,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:17,477 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 165 states and 328 transitions. [2018-10-01 02:42:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 328 transitions. [2018-10-01 02:42:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 02:42:20,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:22,604 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:25,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:25,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 166 states and 330 transitions. [2018-10-01 02:42:25,635 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 330 transitions. [2018-10-01 02:42:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-01 02:42:25,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:27,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 167 states and 332 transitions. [2018-10-01 02:42:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 332 transitions. [2018-10-01 02:42:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 02:42:30,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:32,850 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:35,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:35,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 168 states and 334 transitions. [2018-10-01 02:42:35,919 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 334 transitions. [2018-10-01 02:42:35,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-01 02:42:35,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:37,987 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:41,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:41,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 169 states and 336 transitions. [2018-10-01 02:42:41,164 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 336 transitions. [2018-10-01 02:42:41,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 02:42:41,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:43,254 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:46,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:46,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 170 states and 338 transitions. [2018-10-01 02:42:46,381 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 338 transitions. [2018-10-01 02:42:46,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-01 02:42:46,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:47,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:48,455 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:51,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 171 states and 340 transitions. [2018-10-01 02:42:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 340 transitions. [2018-10-01 02:42:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 02:42:51,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:57,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 172 states and 342 transitions. [2018-10-01 02:42:57,099 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 342 transitions. [2018-10-01 02:42:57,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-01 02:42:57,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:59,260 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:02,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 173 states and 344 transitions. [2018-10-01 02:43:02,603 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 344 transitions. [2018-10-01 02:43:02,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 02:43:02,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:04,783 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 174 states and 346 transitions. [2018-10-01 02:43:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 346 transitions. [2018-10-01 02:43:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-01 02:43:08,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:10,559 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:14,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:14,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 175 states and 348 transitions. [2018-10-01 02:43:14,127 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 348 transitions. [2018-10-01 02:43:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 02:43:14,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:20,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 176 states and 350 transitions. [2018-10-01 02:43:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 350 transitions. [2018-10-01 02:43:20,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-01 02:43:20,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:23,171 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:26,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 177 states and 352 transitions. [2018-10-01 02:43:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 352 transitions. [2018-10-01 02:43:26,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 02:43:26,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:29,214 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:32,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 178 states and 354 transitions. [2018-10-01 02:43:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 354 transitions. [2018-10-01 02:43:32,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-01 02:43:32,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:38,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 179 states and 356 transitions. [2018-10-01 02:43:38,316 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 356 transitions. [2018-10-01 02:43:38,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 02:43:38,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 180 states and 358 transitions. [2018-10-01 02:43:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 358 transitions. [2018-10-01 02:43:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-01 02:43:44,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 181 states and 360 transitions. [2018-10-01 02:43:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 360 transitions. [2018-10-01 02:43:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 02:43:50,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:52,784 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:56,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:56,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 182 states and 362 transitions. [2018-10-01 02:43:56,456 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 362 transitions. [2018-10-01 02:43:56,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-01 02:43:56,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:57,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:02,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:02,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 183 states and 364 transitions. [2018-10-01 02:44:02,543 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 364 transitions. [2018-10-01 02:44:02,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 02:44:02,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:03,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:05,091 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:08,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 184 states and 366 transitions. [2018-10-01 02:44:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 366 transitions. [2018-10-01 02:44:08,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-01 02:44:08,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:14,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:14,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 185 states and 368 transitions. [2018-10-01 02:44:14,635 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 368 transitions. [2018-10-01 02:44:14,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 02:44:14,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:21,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:21,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 186 states and 370 transitions. [2018-10-01 02:44:21,078 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 370 transitions. [2018-10-01 02:44:21,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-01 02:44:21,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:22,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:27,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 187 states and 372 transitions. [2018-10-01 02:44:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 372 transitions. [2018-10-01 02:44:27,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 02:44:27,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:30,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:33,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:33,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 188 states and 374 transitions. [2018-10-01 02:44:33,736 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 374 transitions. [2018-10-01 02:44:33,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-01 02:44:33,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:40,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 189 states and 376 transitions. [2018-10-01 02:44:40,208 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 376 transitions. [2018-10-01 02:44:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 02:44:40,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:43,162 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:47,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 190 states and 378 transitions. [2018-10-01 02:44:47,053 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 378 transitions. [2018-10-01 02:44:47,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-01 02:44:47,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:50,270 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:53,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 191 states and 380 transitions. [2018-10-01 02:44:53,917 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 380 transitions. [2018-10-01 02:44:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 02:44:53,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:56,772 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:00,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 192 states and 382 transitions. [2018-10-01 02:45:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 382 transitions. [2018-10-01 02:45:00,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-01 02:45:00,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:07,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:07,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 193 states and 384 transitions. [2018-10-01 02:45:07,092 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 384 transitions. [2018-10-01 02:45:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 02:45:07,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:10,068 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:13,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 194 states and 386 transitions. [2018-10-01 02:45:13,713 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 386 transitions. [2018-10-01 02:45:13,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-01 02:45:13,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:16,891 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:20,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:20,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 195 states and 388 transitions. [2018-10-01 02:45:20,953 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 388 transitions. [2018-10-01 02:45:20,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 02:45:20,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:23,771 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:27,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:27,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 196 states and 390 transitions. [2018-10-01 02:45:27,748 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 390 transitions. [2018-10-01 02:45:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-01 02:45:27,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:30,574 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:34,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 197 states and 392 transitions. [2018-10-01 02:45:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 392 transitions. [2018-10-01 02:45:34,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 02:45:34,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:41,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 198 states and 394 transitions. [2018-10-01 02:45:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 394 transitions. [2018-10-01 02:45:41,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-01 02:45:41,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:42,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:44,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 199 states and 396 transitions. [2018-10-01 02:45:47,865 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 396 transitions. [2018-10-01 02:45:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 02:45:47,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:51,387 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:55,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:55,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 200 states and 398 transitions. [2018-10-01 02:45:55,110 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 398 transitions. [2018-10-01 02:45:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-01 02:45:55,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:02,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 201 states and 400 transitions. [2018-10-01 02:46:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 400 transitions. [2018-10-01 02:46:02,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 02:46:02,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:04,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:05,671 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:09,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 202 states and 402 transitions. [2018-10-01 02:46:09,680 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 402 transitions. [2018-10-01 02:46:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-01 02:46:09,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:13,122 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:17,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:17,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 203 states and 404 transitions. [2018-10-01 02:46:17,214 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 404 transitions. [2018-10-01 02:46:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 02:46:17,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:24,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 204 states and 406 transitions. [2018-10-01 02:46:24,591 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 406 transitions. [2018-10-01 02:46:24,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-01 02:46:24,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:32,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:32,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 205 states and 408 transitions. [2018-10-01 02:46:32,247 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 408 transitions. [2018-10-01 02:46:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 02:46:32,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:35,372 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 206 states and 410 transitions. [2018-10-01 02:46:39,396 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 410 transitions. [2018-10-01 02:46:39,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-01 02:46:39,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:47,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 207 states and 412 transitions. [2018-10-01 02:46:47,164 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 412 transitions. [2018-10-01 02:46:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 02:46:47,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:50,413 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:54,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 208 states and 414 transitions. [2018-10-01 02:46:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 414 transitions. [2018-10-01 02:46:54,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-01 02:46:54,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:56,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:58,081 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 209 states and 416 transitions. [2018-10-01 02:47:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 416 transitions. [2018-10-01 02:47:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 02:47:01,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:05,197 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 210 states and 418 transitions. [2018-10-01 02:47:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 418 transitions. [2018-10-01 02:47:09,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-01 02:47:09,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 211 states and 420 transitions. [2018-10-01 02:47:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 420 transitions. [2018-10-01 02:47:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 02:47:16,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:20,145 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:24,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 212 states and 422 transitions. [2018-10-01 02:47:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 422 transitions. [2018-10-01 02:47:24,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-01 02:47:24,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:27,851 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:32,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:32,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 213 states and 424 transitions. [2018-10-01 02:47:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 424 transitions. [2018-10-01 02:47:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 02:47:32,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:39,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 214 states and 426 transitions. [2018-10-01 02:47:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 426 transitions. [2018-10-01 02:47:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-01 02:47:39,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:43,259 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:47,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:47,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 215 states and 428 transitions. [2018-10-01 02:47:47,444 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 428 transitions. [2018-10-01 02:47:47,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 02:47:47,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:55,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:55,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 216 states and 430 transitions. [2018-10-01 02:47:55,256 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 430 transitions. [2018-10-01 02:47:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-01 02:47:55,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:59,312 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:03,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:03,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 217 states and 432 transitions. [2018-10-01 02:48:03,509 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 432 transitions. [2018-10-01 02:48:03,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 02:48:03,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:07,058 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:11,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:11,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 218 states and 434 transitions. [2018-10-01 02:48:11,414 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 434 transitions. [2018-10-01 02:48:11,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-01 02:48:11,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:20,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:20,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 219 states and 436 transitions. [2018-10-01 02:48:20,081 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 436 transitions. [2018-10-01 02:48:20,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 02:48:20,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:28,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:28,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 220 states and 438 transitions. [2018-10-01 02:48:28,498 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 438 transitions. [2018-10-01 02:48:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-01 02:48:28,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:30,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-01 02:48:31,703 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-01 02:48:31,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:32,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:48:32,023 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-01 02:48:32,023 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:48:32,026 INFO L168 Benchmark]: Toolchain (without parser) took 788443.70 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 450.6 MB. Max. memory is 7.1 GB. [2018-10-01 02:48:32,026 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:48:32,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.78 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. [2018-10-01 02:48:32,027 INFO L168 Benchmark]: Boogie Preprocessor took 20.74 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. [2018-10-01 02:48:32,027 INFO L168 Benchmark]: RCFGBuilder took 666.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:48:32,027 INFO L168 Benchmark]: CodeCheck took 787714.44 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 429.5 MB. Max. memory is 7.1 GB. [2018-10-01 02:48:32,029 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 TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 1709 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.78 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.74 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 666.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 787714.44 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 429.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Luxembourg-ArraysIntegefied.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-48-32-038.csv Completed graceful shutdown