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_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 10:09:12,396 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 10:09:12,398 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 10:09:12,410 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 10:09:12,411 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 10:09:12,412 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 10:09:12,413 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 10:09:12,415 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 10:09:12,416 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 10:09:12,417 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 10:09:12,418 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 10:09:12,418 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 10:09:12,419 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 10:09:12,420 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 10:09:12,421 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 10:09:12,422 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 10:09:12,423 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 10:09:12,425 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 10:09:12,427 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 10:09:12,429 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 10:09:12,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 10:09:12,431 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 10:09:12,433 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 10:09:12,434 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 10:09:12,434 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 10:09:12,435 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 10:09:12,435 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 10:09:12,436 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 10:09:12,437 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 10:09:12,438 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 10:09:12,438 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 10:09:12,439 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 10:09:12,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 10:09:12,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 10:09:12,441 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 10:09:12,441 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 10:09:12,442 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-03 10:09:12,456 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 10:09:12,457 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 10:09:12,457 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 10:09:12,458 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 10:09:12,458 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 10:09:12,458 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 10:09:12,459 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 10:09:12,459 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 10:09:12,459 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 10:09:12,459 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 10:09:12,460 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 10:09:12,460 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 10:09:12,460 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 10:09:12,460 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 10:09:12,460 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 10:09:12,461 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 10:09:12,461 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 10:09:12,461 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 10:09:12,461 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 10:09:12,461 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-03 10:09:12,462 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 10:09:12,462 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 10:09:12,462 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:09:12,462 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 10:09:12,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 10:09:12,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 10:09:12,463 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 10:09:12,463 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 10:09:12,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 10:09:12,464 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 10:09:12,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 10:09:12,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 10:09:12,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 10:09:12,531 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 10:09:12,531 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 10:09:12,532 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl [2018-10-03 10:09:12,532 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl' [2018-10-03 10:09:12,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 10:09:12,591 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 10:09:12,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 10:09:12,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 10:09:12,592 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 10:09:12,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 10:09:12,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 10:09:12,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 10:09:12,641 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 10:09:12,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... [2018-10-03 10:09:12,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 10:09:12,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 10:09:12,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 10:09:12,664 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 10:09:12,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:09:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 10:09:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 10:09:13,028 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 10:09:13,028 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:09:13 BoogieIcfgContainer [2018-10-03 10:09:13,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 10:09:13,029 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 10:09:13,031 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 10:09:13,043 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 10:09:13,043 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:09:13" (1/1) ... [2018-10-03 10:09:13,060 INFO L106 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-03 10:09:13,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-03 10:09:13,104 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-03 10:09:13,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 10:09:13,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:13,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-03 10:09:13,600 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-03 10:09:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 10:09:13,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:13,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-03 10:09:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-03 10:09:14,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:09:14,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:14,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-03 10:09:14,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:14,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-10-03 10:09:14,485 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-10-03 10:09:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:09:14,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:14,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-10-03 10:09:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-10-03 10:09:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:09:15,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:15,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-10-03 10:09:15,674 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-10-03 10:09:15,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 10:09:15,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:15,791 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:16,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-10-03 10:09:16,129 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-10-03 10:09:16,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 10:09:16,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:16,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:16,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-03 10:09:16,560 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-03 10:09:16,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 10:09:16,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:16,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:16,650 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:16,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-10-03 10:09:16,950 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-10-03 10:09:16,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 10:09:16,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:17,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-10-03 10:09:17,427 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-10-03 10:09:17,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 10:09:17,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:17,711 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:18,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-10-03 10:09:18,516 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-10-03 10:09:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 10:09:18,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:18,610 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:19,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-10-03 10:09:19,142 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-10-03 10:09:19,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 10:09:19,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:19,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-10-03 10:09:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-10-03 10:09:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 10:09:19,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:19,664 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:20,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2018-10-03 10:09:20,007 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2018-10-03 10:09:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 10:09:20,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:20,131 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:20,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2018-10-03 10:09:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2018-10-03 10:09:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 10:09:20,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:21,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2018-10-03 10:09:21,474 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2018-10-03 10:09:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 10:09:21,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:21,593 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:21,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2018-10-03 10:09:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-10-03 10:09:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 10:09:21,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:21,965 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:22,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-10-03 10:09:22,259 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-10-03 10:09:22,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 10:09:22,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:22,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2018-10-03 10:09:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2018-10-03 10:09:22,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 10:09:22,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:23,242 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:23,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:23,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2018-10-03 10:09:23,567 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2018-10-03 10:09:23,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 10:09:23,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:23,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:23,691 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:24,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:24,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2018-10-03 10:09:24,455 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-10-03 10:09:24,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 10:09:24,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:24,682 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:25,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:25,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2018-10-03 10:09:25,033 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2018-10-03 10:09:25,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 10:09:25,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:25,780 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:26,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:26,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2018-10-03 10:09:26,446 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-10-03 10:09:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 10:09:26,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:26,591 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2018-10-03 10:09:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2018-10-03 10:09:27,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 10:09:27,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:27,904 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:28,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2018-10-03 10:09:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2018-10-03 10:09:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 10:09:28,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:29,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:29,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2018-10-03 10:09:29,475 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2018-10-03 10:09:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 10:09:29,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:29,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:30,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:30,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2018-10-03 10:09:30,375 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2018-10-03 10:09:30,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 10:09:30,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:31,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2018-10-03 10:09:31,263 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2018-10-03 10:09:31,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 10:09:31,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:31,381 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:31,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2018-10-03 10:09:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2018-10-03 10:09:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 10:09:31,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2018-10-03 10:09:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2018-10-03 10:09:32,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 10:09:32,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:33,073 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2018-10-03 10:09:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2018-10-03 10:09:33,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 10:09:33,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:33,896 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:34,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2018-10-03 10:09:34,436 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2018-10-03 10:09:34,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 10:09:34,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:34,813 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:35,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:35,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2018-10-03 10:09:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2018-10-03 10:09:35,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 10:09:35,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:35,543 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:36,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2018-10-03 10:09:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2018-10-03 10:09:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 10:09:36,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:36,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:37,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2018-10-03 10:09:37,024 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2018-10-03 10:09:37,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 10:09:37,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:37,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2018-10-03 10:09:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2018-10-03 10:09:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 10:09:38,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions. [2018-10-03 10:09:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2018-10-03 10:09:39,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 10:09:39,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:39,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:40,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2018-10-03 10:09:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2018-10-03 10:09:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 10:09:40,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:40,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2018-10-03 10:09:40,877 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2018-10-03 10:09:40,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 10:09:40,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:41,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions. [2018-10-03 10:09:43,447 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2018-10-03 10:09:43,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 10:09:43,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:44,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:44,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2018-10-03 10:09:44,581 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2018-10-03 10:09:44,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 10:09:44,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:44,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:44,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:46,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:46,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2018-10-03 10:09:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2018-10-03 10:09:46,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 10:09:46,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1642 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions. [2018-10-03 10:09:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2018-10-03 10:09:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 10:09:47,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:48,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2018-10-03 10:09:48,447 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2018-10-03 10:09:48,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 10:09:48,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:48,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:48,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:49,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2018-10-03 10:09:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2018-10-03 10:09:49,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 10:09:49,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:49,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:50,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2018-10-03 10:09:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2018-10-03 10:09:50,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 10:09:50,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:50,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:51,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:52,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2018-10-03 10:09:52,609 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2018-10-03 10:09:52,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 10:09:52,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:53,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:58,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2018-10-03 10:09:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2018-10-03 10:09:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 10:09:58,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:59,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2164 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:09:59,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:59,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions. [2018-10-03 10:09:59,775 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2018-10-03 10:09:59,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 10:09:59,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:59,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:00,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:00,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2018-10-03 10:10:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2018-10-03 10:10:00,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 10:10:00,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:01,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:02,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:02,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2018-10-03 10:10:02,151 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2018-10-03 10:10:02,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 10:10:02,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2018-10-03 10:10:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2018-10-03 10:10:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 10:10:03,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:03,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2018-10-03 10:10:04,606 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2018-10-03 10:10:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 10:10:04,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:04,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2654 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:05,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2018-10-03 10:10:05,737 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2018-10-03 10:10:05,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 10:10:05,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:07,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:07,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2018-10-03 10:10:07,014 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2018-10-03 10:10:07,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 10:10:07,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2864 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:08,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:08,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2018-10-03 10:10:08,085 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2018-10-03 10:10:08,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 10:10:08,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:08,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:09,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:09,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2018-10-03 10:10:09,220 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2018-10-03 10:10:09,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 10:10:09,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:09,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:09,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions. [2018-10-03 10:10:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2018-10-03 10:10:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 10:10:10,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:10,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:10,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:11,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:11,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2018-10-03 10:10:11,484 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2018-10-03 10:10:11,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 10:10:11,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:11,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:12,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2018-10-03 10:10:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2018-10-03 10:10:12,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 10:10:12,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3424 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:13,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:13,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2018-10-03 10:10:13,954 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2018-10-03 10:10:13,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 10:10:13,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:15,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:15,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2018-10-03 10:10:15,061 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2018-10-03 10:10:15,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 10:10:15,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:15,334 INFO L134 CoverageAnalysis]: Checked inductivity of 3662 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:16,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2018-10-03 10:10:16,270 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2018-10-03 10:10:16,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 10:10:16,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:17,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:17,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2018-10-03 10:10:17,593 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2018-10-03 10:10:17,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 10:10:17,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:17,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3908 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:18,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:18,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2018-10-03 10:10:18,820 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2018-10-03 10:10:18,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-03 10:10:18,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:19,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2018-10-03 10:10:19,998 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2018-10-03 10:10:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 10:10:19,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:20,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4162 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:21,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:21,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2018-10-03 10:10:21,353 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2018-10-03 10:10:21,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-03 10:10:21,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:21,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4292 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2018-10-03 10:10:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2018-10-03 10:10:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-03 10:10:22,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4424 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:24,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2018-10-03 10:10:24,190 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2018-10-03 10:10:24,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 10:10:24,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:25,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:25,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2018-10-03 10:10:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2018-10-03 10:10:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-03 10:10:25,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:25,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4694 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:26,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2018-10-03 10:10:26,739 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2018-10-03 10:10:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-03 10:10:26,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:26,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:26,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:28,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:28,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2018-10-03 10:10:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2018-10-03 10:10:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 10:10:28,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4972 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:29,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:29,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions. [2018-10-03 10:10:29,675 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2018-10-03 10:10:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-03 10:10:29,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:29,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:29,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:31,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2018-10-03 10:10:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2018-10-03 10:10:31,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-03 10:10:31,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:31,479 INFO L134 CoverageAnalysis]: Checked inductivity of 5258 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:32,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:32,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2018-10-03 10:10:32,819 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2018-10-03 10:10:32,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 10:10:32,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5404 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:34,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2018-10-03 10:10:34,217 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2018-10-03 10:10:34,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-03 10:10:34,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:34,437 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:35,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2018-10-03 10:10:35,595 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2018-10-03 10:10:35,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-03 10:10:35,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:35,846 INFO L134 CoverageAnalysis]: Checked inductivity of 5702 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2018-10-03 10:10:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2018-10-03 10:10:37,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-03 10:10:37,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:37,338 INFO L134 CoverageAnalysis]: Checked inductivity of 5854 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:38,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:38,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions. [2018-10-03 10:10:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2018-10-03 10:10:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-03 10:10:38,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:39,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6008 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:40,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:40,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2018-10-03 10:10:40,381 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2018-10-03 10:10:40,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-03 10:10:40,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 6164 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2018-10-03 10:10:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2018-10-03 10:10:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-03 10:10:41,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 6322 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:43,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions. [2018-10-03 10:10:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2018-10-03 10:10:43,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-03 10:10:43,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 6482 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2018-10-03 10:10:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2018-10-03 10:10:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-03 10:10:45,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:45,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:45,467 INFO L134 CoverageAnalysis]: Checked inductivity of 6644 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:46,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:46,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2018-10-03 10:10:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2018-10-03 10:10:46,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-03 10:10:46,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:46,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:47,264 INFO L134 CoverageAnalysis]: Checked inductivity of 6808 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:48,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions. [2018-10-03 10:10:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2018-10-03 10:10:48,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-03 10:10:48,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2018-10-03 10:10:50,347 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2018-10-03 10:10:50,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-03 10:10:50,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:50,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:50,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:51,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:51,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2018-10-03 10:10:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2018-10-03 10:10:51,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-03 10:10:51,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:52,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7312 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:53,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2018-10-03 10:10:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2018-10-03 10:10:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-03 10:10:53,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:54,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7484 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:55,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:55,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2018-10-03 10:10:55,590 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2018-10-03 10:10:55,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-03 10:10:55,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:55,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:55,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:57,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2018-10-03 10:10:57,243 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2018-10-03 10:10:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-03 10:10:57,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:57,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:10:59,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2018-10-03 10:10:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2018-10-03 10:10:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-03 10:10:59,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:59,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8012 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2018-10-03 10:11:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2018-10-03 10:11:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-03 10:11:00,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:01,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8192 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:02,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2018-10-03 10:11:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2018-10-03 10:11:02,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-03 10:11:02,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:02,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:04,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:04,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2018-10-03 10:11:04,508 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2018-10-03 10:11:04,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-03 10:11:04,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:04,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8558 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:06,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2018-10-03 10:11:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2018-10-03 10:11:06,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-03 10:11:06,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:06,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8744 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:08,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2018-10-03 10:11:08,049 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2018-10-03 10:11:08,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-03 10:11:08,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:08,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions. [2018-10-03 10:11:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions. [2018-10-03 10:11:09,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-03 10:11:09,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:10,301 INFO L134 CoverageAnalysis]: Checked inductivity of 9122 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:11,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:11,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2018-10-03 10:11:11,794 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2018-10-03 10:11:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-03 10:11:11,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:11,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:12,107 INFO L134 CoverageAnalysis]: Checked inductivity of 9314 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:13,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:13,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2018-10-03 10:11:13,834 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2018-10-03 10:11:13,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-03 10:11:13,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:13,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 9508 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions. [2018-10-03 10:11:15,680 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions. [2018-10-03 10:11:15,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-03 10:11:15,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:15,994 INFO L134 CoverageAnalysis]: Checked inductivity of 9704 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:17,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:17,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2018-10-03 10:11:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2018-10-03 10:11:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-03 10:11:17,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:17,863 INFO L134 CoverageAnalysis]: Checked inductivity of 9902 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:19,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:19,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2018-10-03 10:11:19,703 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2018-10-03 10:11:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-03 10:11:19,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 10102 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:21,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:21,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions. [2018-10-03 10:11:21,664 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions. [2018-10-03 10:11:21,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-03 10:11:21,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:21,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 10304 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:23,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2018-10-03 10:11:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2018-10-03 10:11:23,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-03 10:11:23,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 10508 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:25,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:25,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2018-10-03 10:11:25,821 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2018-10-03 10:11:25,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-03 10:11:25,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:26,219 INFO L134 CoverageAnalysis]: Checked inductivity of 10714 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:27,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2018-10-03 10:11:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2018-10-03 10:11:27,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-03 10:11:27,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 10922 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:30,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2018-10-03 10:11:30,163 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2018-10-03 10:11:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-03 10:11:30,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:30,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:30,557 INFO L134 CoverageAnalysis]: Checked inductivity of 11132 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:32,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2018-10-03 10:11:32,208 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2018-10-03 10:11:32,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-03 10:11:32,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:32,579 INFO L134 CoverageAnalysis]: Checked inductivity of 11344 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:34,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2018-10-03 10:11:34,530 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2018-10-03 10:11:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-03 10:11:34,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 11558 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:36,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:36,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2018-10-03 10:11:36,648 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2018-10-03 10:11:36,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-03 10:11:36,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:37,030 INFO L134 CoverageAnalysis]: Checked inductivity of 11774 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2018-10-03 10:11:38,768 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2018-10-03 10:11:38,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-03 10:11:38,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:39,439 INFO L134 CoverageAnalysis]: Checked inductivity of 11992 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:41,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions. [2018-10-03 10:11:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions. [2018-10-03 10:11:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-03 10:11:41,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 12212 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2018-10-03 10:11:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2018-10-03 10:11:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-03 10:11:43,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:43,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12434 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:45,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:45,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2018-10-03 10:11:45,714 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2018-10-03 10:11:45,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-03 10:11:45,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 12658 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:48,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions. [2018-10-03 10:11:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions. [2018-10-03 10:11:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-03 10:11:48,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:48,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12884 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2018-10-03 10:11:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2018-10-03 10:11:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-03 10:11:50,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:50,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:51,015 INFO L134 CoverageAnalysis]: Checked inductivity of 13112 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:52,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:52,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2018-10-03 10:11:52,910 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2018-10-03 10:11:52,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-03 10:11:52,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 13342 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:55,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions. [2018-10-03 10:11:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions. [2018-10-03 10:11:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-03 10:11:55,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 13574 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:11:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:57,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2018-10-03 10:11:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2018-10-03 10:11:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-03 10:11:57,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:58,170 INFO L134 CoverageAnalysis]: Checked inductivity of 13808 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:00,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2018-10-03 10:12:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2018-10-03 10:12:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-03 10:12:00,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 14044 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:02,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:02,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2018-10-03 10:12:02,563 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2018-10-03 10:12:02,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-03 10:12:02,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:02,985 INFO L134 CoverageAnalysis]: Checked inductivity of 14282 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:05,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:05,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2018-10-03 10:12:05,063 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2018-10-03 10:12:05,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-03 10:12:05,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:05,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:05,509 INFO L134 CoverageAnalysis]: Checked inductivity of 14522 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:07,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2018-10-03 10:12:07,463 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2018-10-03 10:12:07,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-03 10:12:07,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:07,912 INFO L134 CoverageAnalysis]: Checked inductivity of 14764 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions. [2018-10-03 10:12:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions. [2018-10-03 10:12:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-03 10:12:10,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:10,552 INFO L134 CoverageAnalysis]: Checked inductivity of 15008 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:12,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:12,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2018-10-03 10:12:12,527 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2018-10-03 10:12:12,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-03 10:12:12,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:12,999 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:15,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:15,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2018-10-03 10:12:15,185 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2018-10-03 10:12:15,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-03 10:12:15,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:15,705 INFO L134 CoverageAnalysis]: Checked inductivity of 15502 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions. [2018-10-03 10:12:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions. [2018-10-03 10:12:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-03 10:12:17,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:17,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 15752 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2018-10-03 10:12:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2018-10-03 10:12:20,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-03 10:12:20,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 16004 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:22,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:22,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2018-10-03 10:12:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2018-10-03 10:12:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-03 10:12:22,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:23,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16258 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:25,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:25,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions. [2018-10-03 10:12:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions. [2018-10-03 10:12:25,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-03 10:12:25,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:25,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:26,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16514 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:28,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2018-10-03 10:12:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2018-10-03 10:12:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-03 10:12:28,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:28,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16772 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:30,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:30,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2018-10-03 10:12:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2018-10-03 10:12:30,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-03 10:12:30,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:31,453 INFO L134 CoverageAnalysis]: Checked inductivity of 17032 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions. [2018-10-03 10:12:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions. [2018-10-03 10:12:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-03 10:12:33,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:34,046 INFO L134 CoverageAnalysis]: Checked inductivity of 17294 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:36,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2018-10-03 10:12:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2018-10-03 10:12:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-03 10:12:36,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:36,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:36,853 INFO L134 CoverageAnalysis]: Checked inductivity of 17558 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:39,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:39,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2018-10-03 10:12:39,016 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2018-10-03 10:12:39,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-03 10:12:39,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:39,507 INFO L134 CoverageAnalysis]: Checked inductivity of 17824 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2018-10-03 10:12:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2018-10-03 10:12:41,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-03 10:12:41,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:42,362 INFO L134 CoverageAnalysis]: Checked inductivity of 18092 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:44,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:44,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2018-10-03 10:12:44,529 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2018-10-03 10:12:44,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-03 10:12:44,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:45,043 INFO L134 CoverageAnalysis]: Checked inductivity of 18362 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:47,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:47,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2018-10-03 10:12:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2018-10-03 10:12:47,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-03 10:12:47,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:47,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 18634 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:50,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:50,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions. [2018-10-03 10:12:50,158 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions. [2018-10-03 10:12:50,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-03 10:12:50,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:50,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:50,811 INFO L134 CoverageAnalysis]: Checked inductivity of 18908 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:53,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:53,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2018-10-03 10:12:53,126 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2018-10-03 10:12:53,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-03 10:12:53,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 19184 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:56,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2018-10-03 10:12:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2018-10-03 10:12:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-03 10:12:56,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 19462 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:12:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions. [2018-10-03 10:12:58,995 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions. [2018-10-03 10:12:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-03 10:12:58,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:59,564 INFO L134 CoverageAnalysis]: Checked inductivity of 19742 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:13:02,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:13:02,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2018-10-03 10:13:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2018-10-03 10:13:02,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-03 10:13:02,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:13:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:02,600 INFO L134 CoverageAnalysis]: Checked inductivity of 20024 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:13:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:13:04,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2018-10-03 10:13:04,841 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2018-10-03 10:13:04,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-03 10:13:04,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:13:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:05,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20308 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:13:07,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:13:07,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions. [2018-10-03 10:13:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions. [2018-10-03 10:13:07,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-03 10:13:07,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:13:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 20594 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 10:13:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:13:10,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions. [2018-10-03 10:13:10,734 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions. [2018-10-03 10:13:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-03 10:13:10,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:13:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 20882 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. Received shutdown request... [2018-10-03 10:13:13,916 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 143880 GetRequests, 122422 SyntacticMatches, 20880 SemanticMatches, 578 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 219.3s Time 20.0s impTime 147 [2018-10-03 10:13:13,918 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.10 10:13:13 ImpRootNode [2018-10-03 10:13:13,918 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-03 10:13:13,919 INFO L168 Benchmark]: Toolchain (without parser) took 241330.72 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 533.7 MB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -441.6 MB). Peak memory consumption was 92.1 MB. Max. memory is 7.1 GB. [2018-10-03 10:13:13,920 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:13:13,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.09 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:13:13,921 INFO L168 Benchmark]: Boogie Preprocessor took 22.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:13:13,922 INFO L168 Benchmark]: RCFGBuilder took 365.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 10:13:13,922 INFO L168 Benchmark]: CodeCheck took 240888.87 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 533.7 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -462.7 MB). Peak memory consumption was 71.0 MB. Max. memory is 7.1 GB. [2018-10-03 10:13:13,926 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 56]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 56) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. UNKNOWN Result, 240.8s OverallTime, 146 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -10 SolverSat, -6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 151.0s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 41.1s InterpolantComputationTime, 22046 NumberOfCodeBlocks, 22046 NumberOfCodeBlocksAsserted, 146 NumberOfCheckSat, 21900 ConstructedInterpolants, 0 QuantifiedInterpolants, 12748002 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 146 InterpolantComputations, 2 PerfectInterpolantSequences, 292/1016452 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * 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 48.09 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 22.93 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 365.29 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 240888.87 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 533.7 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -462.7 MB). Peak memory consumption was 71.0 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/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-03_10-13-13-935.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_10-13-13-935.csv Completed graceful shutdown