java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:18:00,337 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:18:00,339 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:18:00,351 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:18:00,352 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:18:00,353 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:18:00,354 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:18:00,356 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:18:00,357 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:18:00,358 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:18:00,359 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:18:00,359 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:18:00,360 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:18:00,361 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:18:00,362 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:18:00,363 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:18:00,364 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:18:00,366 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:18:00,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:18:00,370 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:18:00,371 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:18:00,372 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:18:00,374 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:18:00,375 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:18:00,375 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:18:00,376 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:18:00,377 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:18:00,378 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:18:00,378 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:18:00,380 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:18:00,380 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:18:00,381 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:18:00,381 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:18:00,381 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:18:00,382 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:18:00,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:18:00,383 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 11:18:00,408 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:18:00,408 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:18:00,411 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:18:00,411 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:18:00,415 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:18:00,415 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:18:00,415 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:18:00,416 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:18:00,416 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:18:00,416 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:18:00,416 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:18:00,417 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:18:00,418 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:18:00,418 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:18:00,418 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:18:00,418 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:18:00,418 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:18:00,419 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:18:00,419 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:18:00,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:18:00,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:18:00,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:18:00,421 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:18:00,421 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:18:00,421 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:18:00,421 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:18:00,422 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:18:00,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:18:00,422 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:18:00,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:18:00,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:18:00,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:18:00,502 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:18:00,502 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:18:00,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl [2018-09-30 11:18:00,503 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl' [2018-09-30 11:18:00,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:18:00,547 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:18:00,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:18:00,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:18:00,548 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:18:00,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:18:00" (1/1) ... [2018-09-30 11:18:00,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:18:00" (1/1) ... [2018-09-30 11:18:00,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:18:00,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:18:00,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:18:00,585 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:18:00,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:18:00" (1/1) ... [2018-09-30 11:18:00,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:18:00" (1/1) ... [2018-09-30 11:18:00,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:18:00" (1/1) ... [2018-09-30 11:18:00,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:18:00" (1/1) ... [2018-09-30 11:18:00,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:18:00" (1/1) ... [2018-09-30 11:18:00,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:18:00" (1/1) ... [2018-09-30 11:18:00,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:18:00" (1/1) ... [2018-09-30 11:18:00,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:18:00,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:18:00,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:18:00,604 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:18:00,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:18:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:18:00,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 11:18:00,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 11:18:00,962 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 11:18:00,963 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:18:00 BoogieIcfgContainer [2018-09-30 11:18:00,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:18:00,964 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:18:00,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:18:00,977 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:18:00,977 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:18:00" (1/1) ... [2018-09-30 11:18:00,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 11:18:01,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:01,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-30 11:18:01,036 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-30 11:18:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 11:18:01,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:01,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-30 11:18:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-30 11:18:01,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:18:01,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:01,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-30 11:18:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-30 11:18:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:18:01,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:02,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:02,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-09-30 11:18:02,779 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-09-30 11:18:02,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:18:02,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:03,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-09-30 11:18:03,476 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-09-30 11:18:03,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:18:03,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:03,613 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:03,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2018-09-30 11:18:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2018-09-30 11:18:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:18:03,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:04,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:04,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2018-09-30 11:18:04,223 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-09-30 11:18:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:18:04,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2018-09-30 11:18:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2018-09-30 11:18:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:18:04,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:04,965 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:05,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:05,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2018-09-30 11:18:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-09-30 11:18:05,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 11:18:05,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:05,295 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:05,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:05,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2018-09-30 11:18:05,686 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2018-09-30 11:18:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 11:18:05,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:05,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:05,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-09-30 11:18:05,965 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-09-30 11:18:05,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 11:18:05,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:06,095 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2018-09-30 11:18:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2018-09-30 11:18:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 11:18:06,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:06,504 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:06,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-09-30 11:18:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-09-30 11:18:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 11:18:06,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:07,067 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-09-30 11:18:07,593 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-30 11:18:09,288 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-09-30 11:18:09,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:09,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2018-09-30 11:18:09,935 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2018-09-30 11:18:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 11:18:09,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:09,964 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:11,115 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-09-30 11:18:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-09-30 11:18:11,755 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-09-30 11:18:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 11:18:11,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:11,957 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:12,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:12,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2018-09-30 11:18:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-09-30 11:18:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 11:18:12,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:12,578 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:12,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:12,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-09-30 11:18:12,791 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-09-30 11:18:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 11:18:12,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:12,914 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:13,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 61 states and 73 transitions. [2018-09-30 11:18:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2018-09-30 11:18:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 11:18:13,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:13,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:13,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-09-30 11:18:13,576 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-09-30 11:18:13,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 11:18:13,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:13,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:13,707 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:14,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2018-09-30 11:18:14,213 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2018-09-30 11:18:14,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 11:18:14,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:14,239 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:14,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-09-30 11:18:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-09-30 11:18:14,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 11:18:14,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:15,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:15,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 73 states and 87 transitions. [2018-09-30 11:18:15,441 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 87 transitions. [2018-09-30 11:18:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 11:18:15,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:15,472 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-09-30 11:18:15,972 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-09-30 11:18:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 11:18:15,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:15,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:16,397 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:16,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:16,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2018-09-30 11:18:16,994 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2018-09-30 11:18:16,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 11:18:16,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:17,019 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:17,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:17,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-09-30 11:18:17,546 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-09-30 11:18:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 11:18:17,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:17,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:17,712 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:18,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:18,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 85 states and 101 transitions. [2018-09-30 11:18:18,255 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2018-09-30 11:18:18,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 11:18:18,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:18,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:18,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-09-30 11:18:18,510 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-09-30 11:18:18,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 11:18:18,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:18,844 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:19,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:19,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2018-09-30 11:18:19,391 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2018-09-30 11:18:19,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 11:18:19,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:19,417 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-09-30 11:18:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-09-30 11:18:19,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 11:18:19,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:19,907 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 97 states and 115 transitions. [2018-09-30 11:18:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 115 transitions. [2018-09-30 11:18:20,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 11:18:20,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:20,591 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-09-30 11:18:20,951 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-09-30 11:18:20,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 11:18:20,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:22,148 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:22,863 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-09-30 11:18:23,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:23,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 103 states and 122 transitions. [2018-09-30 11:18:23,150 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 122 transitions. [2018-09-30 11:18:23,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 11:18:23,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:23,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:23,179 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-09-30 11:18:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-09-30 11:18:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 11:18:23,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:24,590 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 109 states and 129 transitions. [2018-09-30 11:18:25,160 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2018-09-30 11:18:25,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 11:18:25,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:25,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:25,186 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:25,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:25,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-09-30 11:18:25,537 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-09-30 11:18:25,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 11:18:25,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:26,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:26,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 115 states and 136 transitions. [2018-09-30 11:18:26,513 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 136 transitions. [2018-09-30 11:18:26,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 11:18:26,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:26,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:26,540 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:27,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-09-30 11:18:27,066 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-09-30 11:18:27,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 11:18:27,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:28,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 143 transitions. [2018-09-30 11:18:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2018-09-30 11:18:28,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 11:18:28,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:28,630 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:29,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:29,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-09-30 11:18:29,038 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-09-30 11:18:29,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 11:18:29,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:29,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:29,236 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:29,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:29,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 127 states and 150 transitions. [2018-09-30 11:18:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 150 transitions. [2018-09-30 11:18:29,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 11:18:29,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:29,936 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:30,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:30,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-09-30 11:18:30,261 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-09-30 11:18:30,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 11:18:30,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:30,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:31,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 133 states and 157 transitions. [2018-09-30 11:18:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 157 transitions. [2018-09-30 11:18:31,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 11:18:31,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:32,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:32,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-09-30 11:18:32,105 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-09-30 11:18:32,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:18:32,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:32,464 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:33,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 139 states and 164 transitions. [2018-09-30 11:18:33,499 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2018-09-30 11:18:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:18:33,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-09-30 11:18:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-09-30 11:18:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:18:34,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:34,260 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 145 states and 171 transitions. [2018-09-30 11:18:35,083 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 171 transitions. [2018-09-30 11:18:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:18:35,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:35,143 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-09-30 11:18:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-09-30 11:18:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:18:35,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:36,134 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:36,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:36,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 151 states and 178 transitions. [2018-09-30 11:18:36,927 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-09-30 11:18:36,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:18:36,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:36,959 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:37,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-09-30 11:18:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-09-30 11:18:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:18:37,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:37,738 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:38,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:38,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 157 states and 185 transitions. [2018-09-30 11:18:38,740 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 185 transitions. [2018-09-30 11:18:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:18:38,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-09-30 11:18:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-09-30 11:18:39,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:18:39,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:39,759 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:40,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 163 states and 192 transitions. [2018-09-30 11:18:40,626 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 192 transitions. [2018-09-30 11:18:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:18:40,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:40,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:40,660 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:41,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-09-30 11:18:41,496 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-09-30 11:18:41,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:18:41,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:41,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:41,957 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:43,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 169 states and 199 transitions. [2018-09-30 11:18:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 199 transitions. [2018-09-30 11:18:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:18:43,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-09-30 11:18:43,613 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-09-30 11:18:43,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:18:43,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:44,092 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:44,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2018-09-30 11:18:44,978 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2018-09-30 11:18:44,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:18:44,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:44,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:45,012 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:45,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:45,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-09-30 11:18:45,844 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-09-30 11:18:45,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 11:18:45,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:47,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:47,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 181 states and 213 transitions. [2018-09-30 11:18:47,109 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 213 transitions. [2018-09-30 11:18:47,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 11:18:47,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:47,147 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:47,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-09-30 11:18:47,574 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-09-30 11:18:47,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 11:18:47,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:48,306 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:49,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:49,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 187 states and 220 transitions. [2018-09-30 11:18:49,263 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 220 transitions. [2018-09-30 11:18:49,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 11:18:49,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:49,300 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:49,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:49,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-09-30 11:18:49,863 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-09-30 11:18:49,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 11:18:49,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:51,935 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-09-30 11:18:53,246 WARN L178 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-30 11:18:55,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:55,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 193 states and 227 transitions. [2018-09-30 11:18:55,724 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 227 transitions. [2018-09-30 11:18:55,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 11:18:55,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:55,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-09-30 11:18:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-09-30 11:18:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 11:18:56,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:56,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:57,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 199 states and 234 transitions. [2018-09-30 11:18:57,503 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 234 transitions. [2018-09-30 11:18:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 11:18:57,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:57,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:58,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:58,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-09-30 11:18:58,011 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-09-30 11:18:58,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 11:18:58,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:18:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 205 states and 241 transitions. [2018-09-30 11:18:59,540 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 241 transitions. [2018-09-30 11:18:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 11:18:59,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:59,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:00,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:00,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 207 states and 243 transitions. [2018-09-30 11:19:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 243 transitions. [2018-09-30 11:19:00,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 11:19:00,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:00,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:01,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 211 states and 248 transitions. [2018-09-30 11:19:01,439 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 248 transitions. [2018-09-30 11:19:01,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 11:19:01,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:01,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:02,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 213 states and 250 transitions. [2018-09-30 11:19:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 250 transitions. [2018-09-30 11:19:02,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 11:19:02,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:02,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 217 states and 255 transitions. [2018-09-30 11:19:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 255 transitions. [2018-09-30 11:19:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 11:19:04,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:05,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:05,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 219 states and 257 transitions. [2018-09-30 11:19:05,342 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 257 transitions. [2018-09-30 11:19:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 11:19:05,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:05,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 223 states and 262 transitions. [2018-09-30 11:19:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 262 transitions. [2018-09-30 11:19:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 11:19:06,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:06,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:07,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 225 states and 264 transitions. [2018-09-30 11:19:07,258 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 264 transitions. [2018-09-30 11:19:07,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-30 11:19:07,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:07,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 229 states and 269 transitions. [2018-09-30 11:19:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 269 transitions. [2018-09-30 11:19:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-30 11:19:09,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:09,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:10,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 231 states and 271 transitions. [2018-09-30 11:19:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 271 transitions. [2018-09-30 11:19:10,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 11:19:10,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:10,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:11,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 235 states and 276 transitions. [2018-09-30 11:19:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 276 transitions. [2018-09-30 11:19:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 11:19:11,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:12,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 237 states and 278 transitions. [2018-09-30 11:19:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 278 transitions. [2018-09-30 11:19:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-30 11:19:12,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:12,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:14,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:14,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 241 states and 283 transitions. [2018-09-30 11:19:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 283 transitions. [2018-09-30 11:19:14,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-30 11:19:14,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:14,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:15,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 243 states and 285 transitions. [2018-09-30 11:19:15,242 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 285 transitions. [2018-09-30 11:19:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-30 11:19:15,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:15,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:16,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:16,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 247 states and 290 transitions. [2018-09-30 11:19:16,715 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 290 transitions. [2018-09-30 11:19:16,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-30 11:19:16,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:16,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:17,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:17,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 249 states and 292 transitions. [2018-09-30 11:19:17,425 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 292 transitions. [2018-09-30 11:19:17,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 11:19:17,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:17,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:19,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:19,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 253 states and 297 transitions. [2018-09-30 11:19:19,278 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 297 transitions. [2018-09-30 11:19:19,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 11:19:19,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:19,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:19,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 255 states and 299 transitions. [2018-09-30 11:19:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 299 transitions. [2018-09-30 11:19:19,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-30 11:19:19,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:19,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:20,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:21,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:21,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 259 states and 304 transitions. [2018-09-30 11:19:21,812 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 304 transitions. [2018-09-30 11:19:21,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-30 11:19:21,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:21,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:22,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:22,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2018-09-30 11:19:22,432 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2018-09-30 11:19:22,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-30 11:19:22,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:22,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 265 states and 311 transitions. [2018-09-30 11:19:24,577 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 311 transitions. [2018-09-30 11:19:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-30 11:19:24,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:24,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:25,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 267 states and 313 transitions. [2018-09-30 11:19:25,359 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 313 transitions. [2018-09-30 11:19:25,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-30 11:19:25,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:25,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:25,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 271 states and 318 transitions. [2018-09-30 11:19:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 318 transitions. [2018-09-30 11:19:27,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-30 11:19:27,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:27,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 273 states and 320 transitions. [2018-09-30 11:19:27,762 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 320 transitions. [2018-09-30 11:19:27,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-30 11:19:27,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:27,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 277 states and 325 transitions. [2018-09-30 11:19:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 325 transitions. [2018-09-30 11:19:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-30 11:19:29,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 279 states and 327 transitions. [2018-09-30 11:19:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 327 transitions. [2018-09-30 11:19:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-30 11:19:30,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:32,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 283 states and 332 transitions. [2018-09-30 11:19:32,373 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 332 transitions. [2018-09-30 11:19:32,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-30 11:19:32,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:32,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:33,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 285 states and 334 transitions. [2018-09-30 11:19:33,176 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 334 transitions. [2018-09-30 11:19:33,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-30 11:19:33,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:33,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:35,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 289 states and 339 transitions. [2018-09-30 11:19:35,303 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 339 transitions. [2018-09-30 11:19:35,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-30 11:19:35,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:35,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 291 states and 341 transitions. [2018-09-30 11:19:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 341 transitions. [2018-09-30 11:19:36,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-30 11:19:36,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:36,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:36,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:37,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 295 states and 346 transitions. [2018-09-30 11:19:37,840 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 346 transitions. [2018-09-30 11:19:37,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-30 11:19:37,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:37,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:38,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:38,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 297 states and 348 transitions. [2018-09-30 11:19:38,538 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 348 transitions. [2018-09-30 11:19:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-30 11:19:38,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:40,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 301 states and 353 transitions. [2018-09-30 11:19:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 353 transitions. [2018-09-30 11:19:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-30 11:19:40,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:40,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:41,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:41,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 303 states and 355 transitions. [2018-09-30 11:19:41,479 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 355 transitions. [2018-09-30 11:19:41,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-30 11:19:41,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:41,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:43,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:43,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 307 states and 360 transitions. [2018-09-30 11:19:43,398 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 360 transitions. [2018-09-30 11:19:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-30 11:19:43,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:43,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:44,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 309 states and 362 transitions. [2018-09-30 11:19:44,204 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 362 transitions. [2018-09-30 11:19:44,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-30 11:19:44,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 313 states and 367 transitions. [2018-09-30 11:19:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 367 transitions. [2018-09-30 11:19:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-30 11:19:46,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:46,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:47,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 315 states and 369 transitions. [2018-09-30 11:19:47,245 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 369 transitions. [2018-09-30 11:19:47,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-30 11:19:47,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:47,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:49,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 319 states and 374 transitions. [2018-09-30 11:19:49,282 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 374 transitions. [2018-09-30 11:19:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-30 11:19:49,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:49,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 321 states and 376 transitions. [2018-09-30 11:19:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 376 transitions. [2018-09-30 11:19:50,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-30 11:19:50,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:52,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 325 states and 381 transitions. [2018-09-30 11:19:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 381 transitions. [2018-09-30 11:19:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-30 11:19:52,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:52,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 327 states and 383 transitions. [2018-09-30 11:19:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 383 transitions. [2018-09-30 11:19:52,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-30 11:19:52,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:53,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:53,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:55,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:55,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 331 states and 388 transitions. [2018-09-30 11:19:55,403 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 388 transitions. [2018-09-30 11:19:55,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-30 11:19:55,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:55,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:56,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:56,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 333 states and 390 transitions. [2018-09-30 11:19:56,232 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 390 transitions. [2018-09-30 11:19:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-30 11:19:56,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:56,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:58,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:58,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 337 states and 395 transitions. [2018-09-30 11:19:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 395 transitions. [2018-09-30 11:19:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-30 11:19:58,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:19:59,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 339 states and 397 transitions. [2018-09-30 11:19:59,117 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 397 transitions. [2018-09-30 11:19:59,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 11:19:59,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:59,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:01,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 343 states and 402 transitions. [2018-09-30 11:20:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 402 transitions. [2018-09-30 11:20:01,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 11:20:01,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:01,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:02,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:02,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 345 states and 404 transitions. [2018-09-30 11:20:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 404 transitions. [2018-09-30 11:20:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-30 11:20:02,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:04,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:04,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 349 states and 409 transitions. [2018-09-30 11:20:04,563 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 409 transitions. [2018-09-30 11:20:04,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-30 11:20:04,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:05,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 351 states and 411 transitions. [2018-09-30 11:20:05,758 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 411 transitions. [2018-09-30 11:20:05,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-30 11:20:05,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:07,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:07,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 355 states and 416 transitions. [2018-09-30 11:20:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 416 transitions. [2018-09-30 11:20:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-30 11:20:07,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:07,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:07,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:08,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 357 states and 418 transitions. [2018-09-30 11:20:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 418 transitions. [2018-09-30 11:20:08,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-30 11:20:08,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:08,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:11,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 361 states and 423 transitions. [2018-09-30 11:20:11,386 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 423 transitions. [2018-09-30 11:20:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-30 11:20:11,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:11,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 363 states and 425 transitions. [2018-09-30 11:20:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 425 transitions. [2018-09-30 11:20:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-30 11:20:12,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:12,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 367 states and 430 transitions. [2018-09-30 11:20:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 430 transitions. [2018-09-30 11:20:14,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-30 11:20:14,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:14,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:15,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 369 states and 432 transitions. [2018-09-30 11:20:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 432 transitions. [2018-09-30 11:20:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-30 11:20:15,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:16,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:18,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:18,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 373 states and 437 transitions. [2018-09-30 11:20:18,174 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 437 transitions. [2018-09-30 11:20:18,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-30 11:20:18,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:19,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 375 states and 439 transitions. [2018-09-30 11:20:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 439 transitions. [2018-09-30 11:20:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-30 11:20:19,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:19,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:21,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 379 states and 444 transitions. [2018-09-30 11:20:21,733 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 444 transitions. [2018-09-30 11:20:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-30 11:20:21,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:21,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 381 states and 446 transitions. [2018-09-30 11:20:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 446 transitions. [2018-09-30 11:20:22,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-30 11:20:22,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:23,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:25,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:25,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 385 states and 451 transitions. [2018-09-30 11:20:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 451 transitions. [2018-09-30 11:20:25,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-30 11:20:25,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:25,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:26,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:26,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 387 states and 453 transitions. [2018-09-30 11:20:26,278 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 453 transitions. [2018-09-30 11:20:26,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-30 11:20:26,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:28,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:28,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 391 states and 458 transitions. [2018-09-30 11:20:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 458 transitions. [2018-09-30 11:20:28,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-30 11:20:28,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:28,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:29,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 393 states and 460 transitions. [2018-09-30 11:20:29,580 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 460 transitions. [2018-09-30 11:20:29,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-30 11:20:29,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:30,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 397 states and 465 transitions. [2018-09-30 11:20:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 465 transitions. [2018-09-30 11:20:32,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-30 11:20:32,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:32,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:33,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 399 states and 467 transitions. [2018-09-30 11:20:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 467 transitions. [2018-09-30 11:20:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-30 11:20:33,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:36,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:36,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 403 states and 472 transitions. [2018-09-30 11:20:36,276 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 472 transitions. [2018-09-30 11:20:36,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-30 11:20:36,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 405 states and 474 transitions. [2018-09-30 11:20:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 474 transitions. [2018-09-30 11:20:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-30 11:20:37,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:37,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:37,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:39,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:39,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 409 states and 479 transitions. [2018-09-30 11:20:39,773 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 479 transitions. [2018-09-30 11:20:39,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-30 11:20:39,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:39,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:41,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 411 states and 481 transitions. [2018-09-30 11:20:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 481 transitions. [2018-09-30 11:20:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-30 11:20:41,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:43,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 415 states and 486 transitions. [2018-09-30 11:20:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 486 transitions. [2018-09-30 11:20:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-30 11:20:43,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 417 states and 488 transitions. [2018-09-30 11:20:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 488 transitions. [2018-09-30 11:20:44,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-30 11:20:44,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:45,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:47,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 421 states and 493 transitions. [2018-09-30 11:20:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 493 transitions. [2018-09-30 11:20:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-30 11:20:47,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:48,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 423 states and 495 transitions. [2018-09-30 11:20:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 495 transitions. [2018-09-30 11:20:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-30 11:20:48,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:48,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:52,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 427 states and 500 transitions. [2018-09-30 11:20:52,236 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 500 transitions. [2018-09-30 11:20:52,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-30 11:20:52,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:52,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:52,335 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:53,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:53,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 429 states and 502 transitions. [2018-09-30 11:20:53,263 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 502 transitions. [2018-09-30 11:20:53,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-30 11:20:53,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:53,731 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:56,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:56,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 433 states and 507 transitions. [2018-09-30 11:20:56,183 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 507 transitions. [2018-09-30 11:20:56,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-30 11:20:56,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:56,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:57,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 435 states and 509 transitions. [2018-09-30 11:20:57,249 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 509 transitions. [2018-09-30 11:20:57,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-30 11:20:57,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:57,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:20:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 439 states and 514 transitions. [2018-09-30 11:20:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 514 transitions. [2018-09-30 11:20:59,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-30 11:20:59,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:01,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 441 states and 516 transitions. [2018-09-30 11:21:01,548 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 516 transitions. [2018-09-30 11:21:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-30 11:21:01,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:02,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:04,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 445 states and 521 transitions. [2018-09-30 11:21:04,282 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 521 transitions. [2018-09-30 11:21:04,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-30 11:21:04,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:04,387 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:05,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:05,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 447 states and 523 transitions. [2018-09-30 11:21:05,365 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 523 transitions. [2018-09-30 11:21:05,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-30 11:21:05,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:05,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 451 states and 528 transitions. [2018-09-30 11:21:08,329 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 528 transitions. [2018-09-30 11:21:08,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-30 11:21:08,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:08,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 453 states and 530 transitions. [2018-09-30 11:21:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 530 transitions. [2018-09-30 11:21:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-30 11:21:09,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:10,029 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:12,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 457 states and 535 transitions. [2018-09-30 11:21:12,793 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 535 transitions. [2018-09-30 11:21:12,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-30 11:21:12,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:12,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:13,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 459 states and 537 transitions. [2018-09-30 11:21:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 537 transitions. [2018-09-30 11:21:13,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-30 11:21:13,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:14,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:14,444 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:16,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 463 states and 542 transitions. [2018-09-30 11:21:16,932 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 542 transitions. [2018-09-30 11:21:16,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-30 11:21:16,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:16,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:17,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:18,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:18,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 465 states and 544 transitions. [2018-09-30 11:21:18,070 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 544 transitions. [2018-09-30 11:21:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-30 11:21:18,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:18,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 469 states and 549 transitions. [2018-09-30 11:21:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 549 transitions. [2018-09-30 11:21:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-30 11:21:21,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:21,240 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 471 states and 551 transitions. [2018-09-30 11:21:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 551 transitions. [2018-09-30 11:21:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-30 11:21:22,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:25,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2018-09-30 11:21:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2018-09-30 11:21:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-30 11:21:25,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:25,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 477 states and 558 transitions. [2018-09-30 11:21:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 558 transitions. [2018-09-30 11:21:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-30 11:21:27,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:30,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:30,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 481 states and 563 transitions. [2018-09-30 11:21:30,188 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 563 transitions. [2018-09-30 11:21:30,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-30 11:21:30,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:30,311 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:31,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 483 states and 565 transitions. [2018-09-30 11:21:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 565 transitions. [2018-09-30 11:21:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-30 11:21:31,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:34,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:34,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 487 states and 570 transitions. [2018-09-30 11:21:34,598 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 570 transitions. [2018-09-30 11:21:34,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-30 11:21:34,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:34,725 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:35,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 489 states and 572 transitions. [2018-09-30 11:21:35,844 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 572 transitions. [2018-09-30 11:21:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-30 11:21:35,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:36,396 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:39,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 493 states and 577 transitions. [2018-09-30 11:21:39,256 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 577 transitions. [2018-09-30 11:21:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-30 11:21:39,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:39,388 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 495 states and 579 transitions. [2018-09-30 11:21:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 579 transitions. [2018-09-30 11:21:40,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-30 11:21:40,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:40,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:41,066 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:43,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:43,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2018-09-30 11:21:43,858 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2018-09-30 11:21:43,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-30 11:21:43,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 501 states and 586 transitions. [2018-09-30 11:21:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 586 transitions. [2018-09-30 11:21:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-30 11:21:45,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:45,699 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:48,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:48,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 505 states and 591 transitions. [2018-09-30 11:21:48,759 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 591 transitions. [2018-09-30 11:21:48,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-30 11:21:48,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:48,896 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:50,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 507 states and 593 transitions. [2018-09-30 11:21:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 593 transitions. [2018-09-30 11:21:50,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-30 11:21:50,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:50,597 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:53,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 511 states and 598 transitions. [2018-09-30 11:21:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 598 transitions. [2018-09-30 11:21:53,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-30 11:21:53,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:53,625 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:54,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:54,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 513 states and 600 transitions. [2018-09-30 11:21:54,768 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 600 transitions. [2018-09-30 11:21:54,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-30 11:21:54,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:55,359 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:21:58,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 517 states and 605 transitions. [2018-09-30 11:21:58,522 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 605 transitions. [2018-09-30 11:21:58,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-30 11:21:58,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 11:21:58,828 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 11:21:58,830 INFO L168 Benchmark]: Toolchain (without parser) took 238284.94 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 735.1 MB. Max. memory is 7.1 GB. [2018-09-30 11:21:58,831 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. [2018-09-30 11:21:58,831 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.49 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:21:58,831 INFO L168 Benchmark]: Boogie Preprocessor took 18.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:21:58,831 INFO L168 Benchmark]: RCFGBuilder took 359.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 11:21:58,832 INFO L168 Benchmark]: CodeCheck took 237865.60 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 713.9 MB. Max. memory is 7.1 GB. [2018-09-30 11:21:58,834 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1198 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 36.49 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 18.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 359.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 237865.60 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 713.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_nondet.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-21-58-844.csv Completed graceful shutdown