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/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired01-BackwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 13:22:10,342 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:22:10,344 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:22:10,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:22:10,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:22:10,357 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:22:10,359 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:22:10,360 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:22:10,362 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:22:10,363 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:22:10,364 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:22:10,364 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:22:10,365 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:22:10,366 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:22:10,367 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:22:10,368 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:22:10,369 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:22:10,371 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:22:10,373 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:22:10,374 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:22:10,375 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:22:10,377 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:22:10,379 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:22:10,379 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:22:10,380 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:22:10,381 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:22:10,384 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:22:10,385 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:22:10,385 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:22:10,387 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:22:10,387 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:22:10,387 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:22:10,388 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:22:10,388 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:22:10,389 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:22:10,390 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:22:10,390 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 [2018-10-02 13:22:10,405 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:22:10,405 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:22:10,406 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:22:10,406 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:22:10,407 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:22:10,407 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:22:10,407 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:22:10,407 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:22:10,407 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:22:10,408 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:22:10,408 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:22:10,408 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:22:10,408 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:22:10,408 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:22:10,409 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:22:10,409 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:22:10,410 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:22:10,410 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:22:10,410 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:22:10,410 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:22:10,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:22:10,411 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:22:10,411 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:22:10,411 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:22:10,411 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:22:10,412 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:22:10,412 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:22:10,412 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:22:10,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:22:10,412 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:22:10,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:22:10,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:22:10,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:22:10,491 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:22:10,491 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:22:10,492 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired01-BackwardSuccess.bpl [2018-10-02 13:22:10,492 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired01-BackwardSuccess.bpl' [2018-10-02 13:22:10,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:22:10,542 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:22:10,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:22:10,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:22:10,543 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:22:10,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:22:10" (1/1) ... [2018-10-02 13:22:10,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:22:10" (1/1) ... [2018-10-02 13:22:10,583 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 13:22:10,583 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 13:22:10,583 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 13:22:10,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:22:10,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:22:10,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:22:10,587 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:22:10,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:22:10" (1/1) ... [2018-10-02 13:22:10,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:22:10" (1/1) ... [2018-10-02 13:22:10,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:22:10" (1/1) ... [2018-10-02 13:22:10,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:22:10" (1/1) ... [2018-10-02 13:22:10,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:22:10" (1/1) ... [2018-10-02 13:22:10,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:22:10" (1/1) ... [2018-10-02 13:22:10,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:22:10" (1/1) ... [2018-10-02 13:22:10,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:22:10,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:22:10,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:22:10,612 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:22:10,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:22:10" (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 [2018-10-02 13:22:10,689 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2018-10-02 13:22:10,689 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2018-10-02 13:22:10,894 INFO L337 CfgBuilder]: Using library mode [2018-10-02 13:22:10,895 INFO L202 PluginConnector]: Adding new model DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:22:10 BoogieIcfgContainer [2018-10-02 13:22:10,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:22:10,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:22:10,896 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:22:10,907 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:22:10,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:22:10" (1/1) ... [2018-10-02 13:22:10,920 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:22:10,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:10,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-10-02 13:22:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-10-02 13:22:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-02 13:22:10,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 5 states and 7 transitions. [2018-10-02 13:22:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 7 transitions. [2018-10-02 13:22:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:22:11,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:11,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:12,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 6 states and 9 transitions. [2018-10-02 13:22:12,061 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 9 transitions. [2018-10-02 13:22:12,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 13:22:12,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:12,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 7 states and 11 transitions. [2018-10-02 13:22:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 11 transitions. [2018-10-02 13:22:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 13:22:12,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:12,655 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-10-02 13:22:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-10-02 13:22:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 13:22:13,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:13,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:13,353 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 9 states and 15 transitions. [2018-10-02 13:22:13,597 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 15 transitions. [2018-10-02 13:22:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 13:22:13,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:13,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-02 13:22:13,920 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-02 13:22:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:22:13,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:14,025 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:14,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:14,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-10-02 13:22:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-10-02 13:22:14,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:22:14,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:14,920 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:15,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:15,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2018-10-02 13:22:15,311 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2018-10-02 13:22:15,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:22:15,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:16,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:16,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 13 states and 23 transitions. [2018-10-02 13:22:16,172 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 23 transitions. [2018-10-02 13:22:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:22:16,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:16,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:16,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-02 13:22:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-02 13:22:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:22:16,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:17,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2018-10-02 13:22:17,052 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2018-10-02 13:22:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:22:17,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:17,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:17,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 16 states and 29 transitions. [2018-10-02 13:22:17,459 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 29 transitions. [2018-10-02 13:22:17,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:22:17,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:17,555 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:17,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:17,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2018-10-02 13:22:17,891 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2018-10-02 13:22:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 13:22:17,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:18,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2018-10-02 13:22:18,360 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2018-10-02 13:22:18,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:22:18,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:18,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:18,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 19 states and 35 transitions. [2018-10-02 13:22:18,872 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 35 transitions. [2018-10-02 13:22:18,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 13:22:18,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:18,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:19,081 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:19,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:19,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 20 states and 37 transitions. [2018-10-02 13:22:19,485 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 37 transitions. [2018-10-02 13:22:19,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:22:19,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:19,583 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:20,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:20,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 21 states and 39 transitions. [2018-10-02 13:22:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2018-10-02 13:22:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 13:22:20,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:20,124 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:20,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2018-10-02 13:22:20,454 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2018-10-02 13:22:20,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:22:20,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:20,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:20,576 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2018-10-02 13:22:20,902 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2018-10-02 13:22:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-02 13:22:20,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:21,022 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:21,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2018-10-02 13:22:21,625 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2018-10-02 13:22:21,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:22:21,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:21,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:21,725 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:22,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:22,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2018-10-02 13:22:22,099 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2018-10-02 13:22:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-02 13:22:22,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:22,251 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-10-02 13:22:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-10-02 13:22:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:22:22,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:23,045 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:23,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:23,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2018-10-02 13:22:23,468 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2018-10-02 13:22:23,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-02 13:22:23,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:24,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:24,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2018-10-02 13:22:24,149 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2018-10-02 13:22:24,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:22:24,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:24,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:24,304 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:24,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:24,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 29 states and 55 transitions. [2018-10-02 13:22:24,784 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 55 transitions. [2018-10-02 13:22:24,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-02 13:22:24,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:24,955 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 57 transitions. [2018-10-02 13:22:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2018-10-02 13:22:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:22:25,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:25,672 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:26,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 59 transitions. [2018-10-02 13:22:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 59 transitions. [2018-10-02 13:22:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-02 13:22:26,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:26,300 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2018-10-02 13:22:27,129 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2018-10-02 13:22:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:22:27,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:27,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:28,228 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:29,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:29,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 63 transitions. [2018-10-02 13:22:29,150 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2018-10-02 13:22:29,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-02 13:22:29,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:29,313 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:29,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 65 transitions. [2018-10-02 13:22:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2018-10-02 13:22:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:22:29,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:30,057 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:30,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:30,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2018-10-02 13:22:30,661 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2018-10-02 13:22:30,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-02 13:22:30,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:30,821 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:31,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:31,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2018-10-02 13:22:31,441 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2018-10-02 13:22:31,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:22:31,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:31,636 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:32,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2018-10-02 13:22:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2018-10-02 13:22:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-02 13:22:32,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:32,778 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:33,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:33,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2018-10-02 13:22:33,606 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2018-10-02 13:22:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:22:33,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:33,822 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2018-10-02 13:22:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2018-10-02 13:22:34,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-02 13:22:34,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:34,644 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:35,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:35,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2018-10-02 13:22:35,231 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2018-10-02 13:22:35,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:22:35,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:35,429 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:36,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 79 transitions. [2018-10-02 13:22:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2018-10-02 13:22:36,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-02 13:22:36,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:37,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:37,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2018-10-02 13:22:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2018-10-02 13:22:37,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:22:37,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:37,327 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:37,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2018-10-02 13:22:37,971 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2018-10-02 13:22:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-02 13:22:37,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:38,595 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:39,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 85 transitions. [2018-10-02 13:22:39,294 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 85 transitions. [2018-10-02 13:22:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:22:39,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:39,543 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:41,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2018-10-02 13:22:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2018-10-02 13:22:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-02 13:22:41,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:41,854 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:42,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:42,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2018-10-02 13:22:42,560 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2018-10-02 13:22:42,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:22:42,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:42,702 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 91 transitions. [2018-10-02 13:22:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2018-10-02 13:22:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-02 13:22:43,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:43,600 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 93 transitions. [2018-10-02 13:22:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2018-10-02 13:22:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:22:44,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:44,573 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 95 transitions. [2018-10-02 13:22:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2018-10-02 13:22:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-02 13:22:46,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:46,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 97 transitions. [2018-10-02 13:22:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 97 transitions. [2018-10-02 13:22:47,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:22:47,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:47,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:48,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:48,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 99 transitions. [2018-10-02 13:22:48,635 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 99 transitions. [2018-10-02 13:22:48,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-02 13:22:48,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:49,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2018-10-02 13:22:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2018-10-02 13:22:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:22:51,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:52,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:52,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 103 transitions. [2018-10-02 13:22:52,483 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 103 transitions. [2018-10-02 13:22:52,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-02 13:22:52,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:52,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:53,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:53,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2018-10-02 13:22:53,631 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2018-10-02 13:22:53,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 13:22:53,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:53,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:54,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:55,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:55,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 55 states and 107 transitions. [2018-10-02 13:22:55,390 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2018-10-02 13:22:55,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-02 13:22:55,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:56,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:56,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2018-10-02 13:22:56,520 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2018-10-02 13:22:56,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 13:22:56,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:57,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 111 transitions. [2018-10-02 13:22:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 111 transitions. [2018-10-02 13:22:57,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-02 13:22:57,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:57,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:58,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2018-10-02 13:22:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2018-10-02 13:22:59,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 13:22:59,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:00,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:00,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 59 states and 115 transitions. [2018-10-02 13:23:00,768 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 115 transitions. [2018-10-02 13:23:00,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-02 13:23:00,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:01,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:02,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 117 transitions. [2018-10-02 13:23:02,582 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2018-10-02 13:23:02,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 13:23:02,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:02,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:03,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 61 states and 119 transitions. [2018-10-02 13:23:03,802 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 119 transitions. [2018-10-02 13:23:03,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-02 13:23:03,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:04,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:05,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:05,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2018-10-02 13:23:05,124 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2018-10-02 13:23:05,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 13:23:05,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:05,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:05,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 123 transitions. [2018-10-02 13:23:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 123 transitions. [2018-10-02 13:23:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-02 13:23:06,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:06,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:07,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:08,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 64 states and 125 transitions. [2018-10-02 13:23:08,204 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 125 transitions. [2018-10-02 13:23:08,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 13:23:08,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:08,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:09,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 65 states and 127 transitions. [2018-10-02 13:23:09,715 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2018-10-02 13:23:09,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-02 13:23:09,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:09,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:09,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:11,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 129 transitions. [2018-10-02 13:23:11,048 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2018-10-02 13:23:11,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 13:23:11,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:11,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:12,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:12,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 131 transitions. [2018-10-02 13:23:12,511 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 131 transitions. [2018-10-02 13:23:12,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-02 13:23:12,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:12,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:21,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:21,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 68 states and 133 transitions. [2018-10-02 13:23:21,509 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2018-10-02 13:23:21,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 13:23:21,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:24,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:24,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 135 transitions. [2018-10-02 13:23:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2018-10-02 13:23:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-02 13:23:24,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 70 states and 137 transitions. [2018-10-02 13:23:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2018-10-02 13:23:25,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 13:23:25,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:27,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:27,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 139 transitions. [2018-10-02 13:23:27,333 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2018-10-02 13:23:27,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-02 13:23:27,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:27,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 72 states and 141 transitions. [2018-10-02 13:23:28,825 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 141 transitions. [2018-10-02 13:23:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 13:23:28,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:28,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:29,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:30,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2018-10-02 13:23:30,691 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2018-10-02 13:23:30,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-02 13:23:30,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:30,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:32,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2018-10-02 13:23:32,242 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2018-10-02 13:23:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 13:23:32,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:32,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:32,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:33,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 147 transitions. [2018-10-02 13:23:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2018-10-02 13:23:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-02 13:23:33,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:35,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 76 states and 149 transitions. [2018-10-02 13:23:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2018-10-02 13:23:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 13:23:35,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:37,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 151 transitions. [2018-10-02 13:23:37,257 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2018-10-02 13:23:37,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-02 13:23:37,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:37,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:38,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:39,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 78 states and 153 transitions. [2018-10-02 13:23:39,819 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2018-10-02 13:23:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 13:23:39,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:41,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:43,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 155 transitions. [2018-10-02 13:23:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 155 transitions. [2018-10-02 13:23:43,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-02 13:23:43,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 80 states and 157 transitions. [2018-10-02 13:23:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 157 transitions. [2018-10-02 13:23:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 13:23:44,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:45,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:47,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:47,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 81 states and 159 transitions. [2018-10-02 13:23:47,391 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 159 transitions. [2018-10-02 13:23:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-02 13:23:47,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:47,782 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:49,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:49,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 82 states and 161 transitions. [2018-10-02 13:23:49,311 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 161 transitions. [2018-10-02 13:23:49,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 13:23:49,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:49,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:51,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 83 states and 163 transitions. [2018-10-02 13:23:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 163 transitions. [2018-10-02 13:23:51,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-02 13:23:51,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:54,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:54,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 84 states and 165 transitions. [2018-10-02 13:23:54,812 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 165 transitions. [2018-10-02 13:23:54,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 13:23:54,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:54,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:55,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:56,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 85 states and 167 transitions. [2018-10-02 13:23:56,817 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 167 transitions. [2018-10-02 13:23:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-02 13:23:56,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:56,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 86 states and 169 transitions. [2018-10-02 13:23:58,666 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 169 transitions. [2018-10-02 13:23:58,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 13:23:58,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:58,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2018-10-02 13:24:00,501 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2018-10-02 13:24:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-02 13:24:00,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:02,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:02,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 88 states and 173 transitions. [2018-10-02 13:24:02,364 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 173 transitions. [2018-10-02 13:24:02,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 13:24:02,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:02,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:04,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:04,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 89 states and 175 transitions. [2018-10-02 13:24:04,222 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 175 transitions. [2018-10-02 13:24:04,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-02 13:24:04,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:04,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:06,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:06,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 90 states and 177 transitions. [2018-10-02 13:24:06,437 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 177 transitions. [2018-10-02 13:24:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 13:24:06,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:06,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:08,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 91 states and 179 transitions. [2018-10-02 13:24:08,500 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 179 transitions. [2018-10-02 13:24:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-02 13:24:08,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:08,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 92 states and 181 transitions. [2018-10-02 13:24:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2018-10-02 13:24:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 13:24:10,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:12,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 183 transitions. [2018-10-02 13:24:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2018-10-02 13:24:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-02 13:24:12,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:13,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 94 states and 185 transitions. [2018-10-02 13:24:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 185 transitions. [2018-10-02 13:24:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-02 13:24:15,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:15,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:17,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 95 states and 187 transitions. [2018-10-02 13:24:17,646 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2018-10-02 13:24:17,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-02 13:24:17,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:18,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:20,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 96 states and 189 transitions. [2018-10-02 13:24:20,062 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 189 transitions. [2018-10-02 13:24:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 13:24:20,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:20,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:22,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 97 states and 191 transitions. [2018-10-02 13:24:22,564 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 191 transitions. [2018-10-02 13:24:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-02 13:24:22,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:24,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:24,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 98 states and 193 transitions. [2018-10-02 13:24:24,940 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 193 transitions. [2018-10-02 13:24:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 13:24:24,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:27,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:27,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 99 states and 195 transitions. [2018-10-02 13:24:27,619 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 195 transitions. [2018-10-02 13:24:27,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-02 13:24:27,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:27,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 100 states and 197 transitions. [2018-10-02 13:24:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2018-10-02 13:24:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-02 13:24:29,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:30,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:32,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:32,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2018-10-02 13:24:32,585 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2018-10-02 13:24:32,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-02 13:24:32,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:32,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:32,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:34,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 201 transitions. [2018-10-02 13:24:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 201 transitions. [2018-10-02 13:24:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-02 13:24:34,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:37,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 103 states and 203 transitions. [2018-10-02 13:24:37,377 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions. [2018-10-02 13:24:37,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-02 13:24:37,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:37,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:39,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 104 states and 205 transitions. [2018-10-02 13:24:39,752 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 205 transitions. [2018-10-02 13:24:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-02 13:24:39,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:39,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:40,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:42,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 105 states and 207 transitions. [2018-10-02 13:24:42,277 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 207 transitions. [2018-10-02 13:24:42,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-02 13:24:42,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 106 states and 209 transitions. [2018-10-02 13:24:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 209 transitions. [2018-10-02 13:24:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 13:24:44,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:45,063 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:47,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 107 states and 211 transitions. [2018-10-02 13:24:47,257 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 211 transitions. [2018-10-02 13:24:47,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-02 13:24:47,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:49,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:49,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 108 states and 213 transitions. [2018-10-02 13:24:49,821 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 213 transitions. [2018-10-02 13:24:49,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 13:24:49,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:52,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:52,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 109 states and 215 transitions. [2018-10-02 13:24:52,471 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 215 transitions. [2018-10-02 13:24:52,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-02 13:24:52,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:52,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:55,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 110 states and 217 transitions. [2018-10-02 13:24:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 217 transitions. [2018-10-02 13:24:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 13:24:55,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:55,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 111 states and 219 transitions. [2018-10-02 13:24:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2018-10-02 13:24:57,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-02 13:24:57,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:58,176 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:00,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:00,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 221 transitions. [2018-10-02 13:25:00,473 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 221 transitions. [2018-10-02 13:25:00,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-02 13:25:00,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:00,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2018-10-02 13:25:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2018-10-02 13:25:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-02 13:25:03,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:03,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:05,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:05,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 114 states and 225 transitions. [2018-10-02 13:25:05,805 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 225 transitions. [2018-10-02 13:25:05,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-02 13:25:05,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:05,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:06,155 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:08,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:08,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 115 states and 227 transitions. [2018-10-02 13:25:08,485 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 227 transitions. [2018-10-02 13:25:08,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-02 13:25:08,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:08,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:10,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:10,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 116 states and 229 transitions. [2018-10-02 13:25:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 229 transitions. [2018-10-02 13:25:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-02 13:25:10,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:11,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 231 transitions. [2018-10-02 13:25:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 231 transitions. [2018-10-02 13:25:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-02 13:25:13,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:13,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:14,303 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:16,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:16,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 118 states and 233 transitions. [2018-10-02 13:25:16,549 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 233 transitions. [2018-10-02 13:25:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-02 13:25:16,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 119 states and 235 transitions. [2018-10-02 13:25:19,351 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 235 transitions. [2018-10-02 13:25:19,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-02 13:25:19,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:19,720 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 120 states and 237 transitions. [2018-10-02 13:25:21,943 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 237 transitions. [2018-10-02 13:25:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 13:25:21,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:24,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:24,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 239 transitions. [2018-10-02 13:25:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 239 transitions. [2018-10-02 13:25:24,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-02 13:25:24,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:25,198 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:27,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:27,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 241 transitions. [2018-10-02 13:25:27,695 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 241 transitions. [2018-10-02 13:25:27,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 13:25:27,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 123 states and 243 transitions. [2018-10-02 13:25:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 243 transitions. [2018-10-02 13:25:30,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-02 13:25:30,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:31,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:33,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:33,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 124 states and 245 transitions. [2018-10-02 13:25:33,620 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 245 transitions. [2018-10-02 13:25:33,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-02 13:25:33,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:34,048 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2018-10-02 13:25:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2018-10-02 13:25:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-02 13:25:36,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:37,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:40,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 126 states and 249 transitions. [2018-10-02 13:25:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 249 transitions. [2018-10-02 13:25:40,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 13:25:40,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:40,617 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:43,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 127 states and 251 transitions. [2018-10-02 13:25:43,474 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 251 transitions. [2018-10-02 13:25:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-02 13:25:43,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:43,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 128 states and 253 transitions. [2018-10-02 13:25:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 253 transitions. [2018-10-02 13:25:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-02 13:25:46,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:47,156 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:50,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:50,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 129 states and 255 transitions. [2018-10-02 13:25:50,007 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 255 transitions. [2018-10-02 13:25:50,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-02 13:25:50,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:50,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:53,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 130 states and 257 transitions. [2018-10-02 13:25:53,224 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 257 transitions. [2018-10-02 13:25:53,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-02 13:25:53,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:53,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:56,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 131 states and 259 transitions. [2018-10-02 13:25:56,523 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 259 transitions. [2018-10-02 13:25:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-02 13:25:56,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:57,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:59,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:00,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 132 states and 261 transitions. [2018-10-02 13:26:00,001 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 261 transitions. [2018-10-02 13:26:00,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 13:26:00,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:00,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:03,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:03,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 133 states and 263 transitions. [2018-10-02 13:26:03,136 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 263 transitions. [2018-10-02 13:26:03,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-02 13:26:03,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:03,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:06,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 134 states and 265 transitions. [2018-10-02 13:26:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 265 transitions. [2018-10-02 13:26:06,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 13:26:06,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:06,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:09,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:09,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 135 states and 267 transitions. [2018-10-02 13:26:09,705 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 267 transitions. [2018-10-02 13:26:09,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-02 13:26:09,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:10,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:12,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:12,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 136 states and 269 transitions. [2018-10-02 13:26:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 269 transitions. [2018-10-02 13:26:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-02 13:26:12,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:13,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 13:26:16,383 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 81258 GetRequests, 71950 SyntacticMatches, 8778 SemanticMatches, 530 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 216.4s Time 74.0s impTime [2018-10-02 13:26:16,384 INFO L202 PluginConnector]: Adding new model DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:26:16 ImpRootNode [2018-10-02 13:26:16,385 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:26:16,385 INFO L168 Benchmark]: Toolchain (without parser) took 245846.21 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -71.3 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 407.2 MB). Peak memory consumption was 335.9 MB. Max. memory is 7.1 GB. [2018-10-02 13:26:16,387 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2018-10-02 13:26:16,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.34 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. [2018-10-02 13:26:16,388 INFO L168 Benchmark]: Boogie Preprocessor took 24.50 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. [2018-10-02 13:26:16,388 INFO L168 Benchmark]: RCFGBuilder took 283.89 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. [2018-10-02 13:26:16,389 INFO L168 Benchmark]: CodeCheck took 245489.05 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -71.3 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 386.1 MB). Peak memory consumption was 314.8 MB. Max. memory is 7.1 GB. [2018-10-02 13:26:16,395 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 21]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 21) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 5 locations, 1 error locations. UNKNOWN Result, 245.4s OverallTime, 133 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, -14 SolverSat, -10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 344.3s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 40.9s InterpolantComputationTime, 9044 NumberOfCodeBlocks, 9044 NumberOfCodeBlocksAsserted, 133 NumberOfCheckSat, 8911 ConstructedInterpolants, 0 QuantifiedInterpolants, 5551553 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 133 InterpolantComputations, 1 PerfectInterpolantSequences, 0/392084 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 0.21 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 43.34 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.50 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 283.89 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 245489.05 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -71.3 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 386.1 MB). Peak memory consumption was 314.8 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/DivisibilityInterpolantRequired01-BackwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_13-26-16-411.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/DivisibilityInterpolantRequired01-BackwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-26-16-411.csv Completed graceful shutdown