java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:05:58,286 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:05:58,289 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:05:58,300 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:05:58,301 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:05:58,302 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:05:58,303 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:05:58,305 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:05:58,307 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:05:58,307 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:05:58,308 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:05:58,309 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:05:58,310 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:05:58,311 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:05:58,312 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:05:58,313 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:05:58,314 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:05:58,316 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:05:58,320 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:05:58,324 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:05:58,326 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:05:58,327 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:05:58,329 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:05:58,330 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:05:58,330 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:05:58,331 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:05:58,331 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:05:58,332 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:05:58,333 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:05:58,334 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:05:58,334 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:05:58,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:05:58,335 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:05:58,335 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:05:58,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:05:58,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:05:58,337 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 11:05:58,364 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:05:58,364 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:05:58,366 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:05:58,366 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:05:58,367 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:05:58,367 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:05:58,367 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:05:58,368 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:05:58,368 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:05:58,368 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:05:58,368 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:05:58,368 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:05:58,369 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:05:58,369 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:05:58,369 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:05:58,369 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:05:58,369 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:05:58,370 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:05:58,370 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:05:58,370 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:05:58,370 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:05:58,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:05:58,372 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:05:58,372 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:05:58,372 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:05:58,373 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:05:58,373 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:05:58,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:05:58,373 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:05:58,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:05:58,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:05:58,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:05:58,458 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:05:58,458 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:05:58,459 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl [2018-09-30 11:05:58,459 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl' [2018-09-30 11:05:58,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:05:58,523 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:05:58,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:05:58,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:05:58,524 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:05:58,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,558 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 11:05:58,558 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 11:05:58,558 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 11:05:58,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:05:58,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:05:58,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:05:58,561 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:05:58,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:05:58,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:05:58,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:05:58,585 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:05:58,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:05:58,659 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-30 11:05:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-30 11:05:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-30 11:05:59,314 INFO L345 CfgBuilder]: Using library mode [2018-09-30 11:05:59,314 INFO L202 PluginConnector]: Adding new model threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:05:59 BoogieIcfgContainer [2018-09-30 11:05:59,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:05:59,315 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:05:59,315 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:05:59,327 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:05:59,327 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:05:59" (1/1) ... [2018-09-30 11:05:59,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 11:05:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:05:59,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 16 states and 31 transitions. [2018-09-30 11:05:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 31 transitions. [2018-09-30 11:05:59,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 11:05:59,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:05:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:05:59,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:05:59,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:05:59,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 19 states and 45 transitions. [2018-09-30 11:05:59,759 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 45 transitions. [2018-09-30 11:05:59,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 11:05:59,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:05:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:00,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:00,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 22 states and 61 transitions. [2018-09-30 11:06:00,575 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 61 transitions. [2018-09-30 11:06:00,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:06:00,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:00,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:00,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 24 states and 73 transitions. [2018-09-30 11:06:00,690 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 73 transitions. [2018-09-30 11:06:00,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:06:00,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:00,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:01,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:01,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:01,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 27 states and 90 transitions. [2018-09-30 11:06:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 90 transitions. [2018-09-30 11:06:01,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:06:01,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:01,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:02,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:02,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 30 states and 112 transitions. [2018-09-30 11:06:02,240 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 112 transitions. [2018-09-30 11:06:02,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:06:02,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:02,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 31 states and 118 transitions. [2018-09-30 11:06:02,470 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 118 transitions. [2018-09-30 11:06:02,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:02,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:02,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 35 states and 141 transitions. [2018-09-30 11:06:02,962 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 141 transitions. [2018-09-30 11:06:02,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:02,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:03,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 36 states and 146 transitions. [2018-09-30 11:06:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 146 transitions. [2018-09-30 11:06:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:03,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:03,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:03,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:03,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 37 states and 151 transitions. [2018-09-30 11:06:03,602 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 151 transitions. [2018-09-30 11:06:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:03,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:03,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:04,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:04,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 41 states and 176 transitions. [2018-09-30 11:06:04,726 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 176 transitions. [2018-09-30 11:06:04,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:04,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:04,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:04,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:05,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:05,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 42 states and 183 transitions. [2018-09-30 11:06:05,351 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 183 transitions. [2018-09-30 11:06:05,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:05,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:05,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:06,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 43 states and 191 transitions. [2018-09-30 11:06:06,586 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 191 transitions. [2018-09-30 11:06:06,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:06,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:06,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:06,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 44 states and 195 transitions. [2018-09-30 11:06:06,870 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 195 transitions. [2018-09-30 11:06:06,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:06,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:07,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 47 states and 216 transitions. [2018-09-30 11:06:07,852 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 216 transitions. [2018-09-30 11:06:07,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:07,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:07,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:09,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:09,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 50 states and 243 transitions. [2018-09-30 11:06:09,793 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 243 transitions. [2018-09-30 11:06:09,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:09,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:09,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:11,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 52 states and 268 transitions. [2018-09-30 11:06:11,072 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 268 transitions. [2018-09-30 11:06:11,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:11,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:11,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 54 states and 294 transitions. [2018-09-30 11:06:11,858 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 294 transitions. [2018-09-30 11:06:11,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:11,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:11,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:12,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:12,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 55 states and 311 transitions. [2018-09-30 11:06:12,440 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 311 transitions. [2018-09-30 11:06:12,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:06:12,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:12,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 57 states and 331 transitions. [2018-09-30 11:06:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 331 transitions. [2018-09-30 11:06:13,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:06:13,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:13,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:13,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 58 states and 337 transitions. [2018-09-30 11:06:13,944 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 337 transitions. [2018-09-30 11:06:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:06:13,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:13,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:14,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:15,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:15,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 60 states and 355 transitions. [2018-09-30 11:06:15,509 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 355 transitions. [2018-09-30 11:06:15,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:06:15,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:15,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 62 states and 379 transitions. [2018-09-30 11:06:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 379 transitions. [2018-09-30 11:06:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:06:16,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:16,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 63 states and 388 transitions. [2018-09-30 11:06:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 388 transitions. [2018-09-30 11:06:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:06:17,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 64 states and 403 transitions. [2018-09-30 11:06:17,660 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 403 transitions. [2018-09-30 11:06:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:06:17,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:17,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 66 states and 422 transitions. [2018-09-30 11:06:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 422 transitions. [2018-09-30 11:06:18,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:06:18,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:19,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:19,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 67 states and 437 transitions. [2018-09-30 11:06:19,222 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 437 transitions. [2018-09-30 11:06:19,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:06:19,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:19,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:19,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:21,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:21,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 69 states and 462 transitions. [2018-09-30 11:06:21,381 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 462 transitions. [2018-09-30 11:06:21,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:06:21,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:21,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:21,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:21,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 70 states and 471 transitions. [2018-09-30 11:06:21,867 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 471 transitions. [2018-09-30 11:06:21,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:21,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:06:22,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:22,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 71 states and 481 transitions. [2018-09-30 11:06:22,569 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 481 transitions. [2018-09-30 11:06:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:22,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:25,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:25,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 74 states and 525 transitions. [2018-09-30 11:06:25,359 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 525 transitions. [2018-09-30 11:06:25,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:25,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:25,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 75 states and 542 transitions. [2018-09-30 11:06:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 542 transitions. [2018-09-30 11:06:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:26,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:26,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:28,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:28,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 79 states and 583 transitions. [2018-09-30 11:06:28,890 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 583 transitions. [2018-09-30 11:06:28,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:28,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:28,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:29,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:29,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 80 states and 587 transitions. [2018-09-30 11:06:29,548 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 587 transitions. [2018-09-30 11:06:29,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:29,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:29,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:30,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 81 states and 606 transitions. [2018-09-30 11:06:30,193 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 606 transitions. [2018-09-30 11:06:30,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:30,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:30,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:33,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:33,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 84 states and 647 transitions. [2018-09-30 11:06:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 647 transitions. [2018-09-30 11:06:33,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:33,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:34,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:34,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 86 states and 680 transitions. [2018-09-30 11:06:34,267 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 680 transitions. [2018-09-30 11:06:34,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:34,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:34,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:34,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:34,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 87 states and 685 transitions. [2018-09-30 11:06:34,914 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 685 transitions. [2018-09-30 11:06:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:34,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:34,936 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:06:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 88 states and 696 transitions. [2018-09-30 11:06:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 696 transitions. [2018-09-30 11:06:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:35,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:35,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:36,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:36,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 89 states and 702 transitions. [2018-09-30 11:06:36,840 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 702 transitions. [2018-09-30 11:06:36,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:36,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:37,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:37,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:37,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 90 states and 707 transitions. [2018-09-30 11:06:37,926 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 707 transitions. [2018-09-30 11:06:37,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:37,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:38,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:38,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 91 states and 717 transitions. [2018-09-30 11:06:38,707 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 717 transitions. [2018-09-30 11:06:38,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:38,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:38,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:40,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:40,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 93 states and 739 transitions. [2018-09-30 11:06:40,113 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 739 transitions. [2018-09-30 11:06:40,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:40,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:40,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 95 states and 756 transitions. [2018-09-30 11:06:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 756 transitions. [2018-09-30 11:06:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:41,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:41,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:06:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:42,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 96 states and 763 transitions. [2018-09-30 11:06:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 763 transitions. [2018-09-30 11:06:42,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:42,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:43,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:43,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 97 states and 773 transitions. [2018-09-30 11:06:43,644 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 773 transitions. [2018-09-30 11:06:43,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:43,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:45,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 99 states and 797 transitions. [2018-09-30 11:06:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 797 transitions. [2018-09-30 11:06:45,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:45,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:45,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:47,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 100 states and 818 transitions. [2018-09-30 11:06:47,019 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 818 transitions. [2018-09-30 11:06:47,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:47,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:47,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:47,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:47,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 101 states and 834 transitions. [2018-09-30 11:06:47,748 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 834 transitions. [2018-09-30 11:06:47,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:47,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:47,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:48,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 102 states and 849 transitions. [2018-09-30 11:06:48,415 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 849 transitions. [2018-09-30 11:06:48,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:48,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:48,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:48,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 103 states and 866 transitions. [2018-09-30 11:06:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 866 transitions. [2018-09-30 11:06:49,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:49,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:49,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 104 states and 890 transitions. [2018-09-30 11:06:49,827 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 890 transitions. [2018-09-30 11:06:49,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:49,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:49,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 105 states and 897 transitions. [2018-09-30 11:06:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 897 transitions. [2018-09-30 11:06:50,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:50,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:50,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:51,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:53,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:53,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 107 states and 926 transitions. [2018-09-30 11:06:53,911 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 926 transitions. [2018-09-30 11:06:53,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:53,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:55,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:55,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 109 states and 942 transitions. [2018-09-30 11:06:55,285 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 942 transitions. [2018-09-30 11:06:55,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:55,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:55,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:55,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:57,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:57,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 111 states and 960 transitions. [2018-09-30 11:06:57,472 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 960 transitions. [2018-09-30 11:06:57,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:57,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:57,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:58,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:58,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 113 states and 988 transitions. [2018-09-30 11:06:58,905 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 988 transitions. [2018-09-30 11:06:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:06:58,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:59,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:00,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 114 states and 1011 transitions. [2018-09-30 11:07:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 1011 transitions. [2018-09-30 11:07:00,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:00,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:00,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:01,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:01,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 115 states and 1024 transitions. [2018-09-30 11:07:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 1024 transitions. [2018-09-30 11:07:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:01,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:01,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:02,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:02,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 116 states and 1043 transitions. [2018-09-30 11:07:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 1043 transitions. [2018-09-30 11:07:02,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:02,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:03,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:04,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:04,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 118 states and 1068 transitions. [2018-09-30 11:07:04,601 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 1068 transitions. [2018-09-30 11:07:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:04,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:06,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 120 states and 1126 transitions. [2018-09-30 11:07:06,414 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 1126 transitions. [2018-09-30 11:07:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:06,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:06,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 121 states and 1144 transitions. [2018-09-30 11:07:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 1144 transitions. [2018-09-30 11:07:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:07,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:07,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 123 states and 1162 transitions. [2018-09-30 11:07:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 1162 transitions. [2018-09-30 11:07:08,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:08,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:08,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 124 states and 1172 transitions. [2018-09-30 11:07:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 1172 transitions. [2018-09-30 11:07:09,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:09,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 125 states and 1187 transitions. [2018-09-30 11:07:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 1187 transitions. [2018-09-30 11:07:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:10,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:10,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:11,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:11,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 126 states and 1203 transitions. [2018-09-30 11:07:11,299 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 1203 transitions. [2018-09-30 11:07:11,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:11,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:12,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:13,514 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 20 [2018-09-30 11:07:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 128 states and 1227 transitions. [2018-09-30 11:07:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 1227 transitions. [2018-09-30 11:07:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:14,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:14,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:14,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 129 states and 1233 transitions. [2018-09-30 11:07:14,956 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 1233 transitions. [2018-09-30 11:07:14,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:14,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:15,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:15,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:15,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 130 states and 1252 transitions. [2018-09-30 11:07:15,999 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 1252 transitions. [2018-09-30 11:07:15,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:15,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:16,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:17,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:17,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 131 states and 1268 transitions. [2018-09-30 11:07:17,273 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 1268 transitions. [2018-09-30 11:07:17,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:17,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:18,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:18,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 132 states and 1279 transitions. [2018-09-30 11:07:18,115 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 1279 transitions. [2018-09-30 11:07:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:18,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:18,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:19,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:19,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 133 states and 1296 transitions. [2018-09-30 11:07:19,215 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 1296 transitions. [2018-09-30 11:07:19,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:19,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:19,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:20,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:20,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 134 states and 1305 transitions. [2018-09-30 11:07:20,010 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 1305 transitions. [2018-09-30 11:07:20,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:20,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:20,684 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:23,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 137 states and 1345 transitions. [2018-09-30 11:07:23,278 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 1345 transitions. [2018-09-30 11:07:23,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:23,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:23,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:24,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 138 states and 1378 transitions. [2018-09-30 11:07:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 1378 transitions. [2018-09-30 11:07:24,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:24,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:25,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 139 states and 1392 transitions. [2018-09-30 11:07:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 1392 transitions. [2018-09-30 11:07:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:25,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:25,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:26,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:26,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 140 states and 1413 transitions. [2018-09-30 11:07:26,411 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 1413 transitions. [2018-09-30 11:07:26,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:26,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:26,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 141 states and 1432 transitions. [2018-09-30 11:07:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 1432 transitions. [2018-09-30 11:07:27,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:27,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:27,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 142 states and 1447 transitions. [2018-09-30 11:07:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 1447 transitions. [2018-09-30 11:07:28,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:28,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:28,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:29,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:29,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 143 states and 1455 transitions. [2018-09-30 11:07:29,422 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 1455 transitions. [2018-09-30 11:07:29,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:29,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:29,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:31,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 144 states and 1467 transitions. [2018-09-30 11:07:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 1467 transitions. [2018-09-30 11:07:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:31,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:31,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 146 states and 1491 transitions. [2018-09-30 11:07:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 1491 transitions. [2018-09-30 11:07:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:34,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:35,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:35,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 147 states and 1499 transitions. [2018-09-30 11:07:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 1499 transitions. [2018-09-30 11:07:35,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:35,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:35,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:37,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 149 states and 1521 transitions. [2018-09-30 11:07:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 1521 transitions. [2018-09-30 11:07:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:37,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:37,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:38,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 150 states and 1533 transitions. [2018-09-30 11:07:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 1533 transitions. [2018-09-30 11:07:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:38,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:39,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:40,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 151 states and 1548 transitions. [2018-09-30 11:07:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 1548 transitions. [2018-09-30 11:07:40,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:40,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:40,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:41,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:41,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 152 states and 1562 transitions. [2018-09-30 11:07:41,454 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 1562 transitions. [2018-09-30 11:07:41,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:41,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:46,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:46,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 155 states and 1610 transitions. [2018-09-30 11:07:46,622 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 1610 transitions. [2018-09-30 11:07:46,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:46,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:46,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:47,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 156 states and 1637 transitions. [2018-09-30 11:07:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 1637 transitions. [2018-09-30 11:07:47,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:47,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:48,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 157 states and 1642 transitions. [2018-09-30 11:07:48,585 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 1642 transitions. [2018-09-30 11:07:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:48,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:48,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:49,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:49,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 158 states and 1667 transitions. [2018-09-30 11:07:49,538 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 1667 transitions. [2018-09-30 11:07:49,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:49,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:49,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:52,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:52,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 161 states and 1696 transitions. [2018-09-30 11:07:52,845 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 1696 transitions. [2018-09-30 11:07:52,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:52,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:53,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 162 states and 1700 transitions. [2018-09-30 11:07:53,582 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 1700 transitions. [2018-09-30 11:07:53,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:53,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:53,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:56,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 165 states and 1717 transitions. [2018-09-30 11:07:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 1717 transitions. [2018-09-30 11:07:56,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:56,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:58,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 166 states and 1731 transitions. [2018-09-30 11:07:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 1731 transitions. [2018-09-30 11:07:58,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:58,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:58,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:58,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:07:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:59,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 168 states and 1739 transitions. [2018-09-30 11:07:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 1739 transitions. [2018-09-30 11:07:59,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:07:59,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:59,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:02,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:02,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 170 states and 1767 transitions. [2018-09-30 11:08:02,153 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 1767 transitions. [2018-09-30 11:08:02,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:02,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:02,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:03,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 171 states and 1780 transitions. [2018-09-30 11:08:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 1780 transitions. [2018-09-30 11:08:03,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:03,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:03,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 173 states and 1803 transitions. [2018-09-30 11:08:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 1803 transitions. [2018-09-30 11:08:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:06,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:06,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 174 states and 1822 transitions. [2018-09-30 11:08:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 1822 transitions. [2018-09-30 11:08:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:07,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:08,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 175 states and 1824 transitions. [2018-09-30 11:08:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 1824 transitions. [2018-09-30 11:08:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:09,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:10,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 176 states and 1855 transitions. [2018-09-30 11:08:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 1855 transitions. [2018-09-30 11:08:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:10,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:11,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 177 states and 1876 transitions. [2018-09-30 11:08:11,751 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 1876 transitions. [2018-09-30 11:08:11,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:11,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:11,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:11,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:08:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 178 states and 1913 transitions. [2018-09-30 11:08:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 1913 transitions. [2018-09-30 11:08:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:13,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:13,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 180 states and 1931 transitions. [2018-09-30 11:08:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 1931 transitions. [2018-09-30 11:08:15,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:15,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:15,726 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:08:16,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:16,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 181 states and 1936 transitions. [2018-09-30 11:08:16,715 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 1936 transitions. [2018-09-30 11:08:16,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:16,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:16,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:17,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 182 states and 1950 transitions. [2018-09-30 11:08:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 1950 transitions. [2018-09-30 11:08:17,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:17,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:17,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:19,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 183 states and 1961 transitions. [2018-09-30 11:08:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 1961 transitions. [2018-09-30 11:08:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:19,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:19,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:20,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 184 states and 1985 transitions. [2018-09-30 11:08:20,443 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 1985 transitions. [2018-09-30 11:08:20,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:20,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:20,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:21,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:21,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 185 states and 1988 transitions. [2018-09-30 11:08:21,666 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 1988 transitions. [2018-09-30 11:08:21,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:21,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:21,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:22,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:22,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 186 states and 2003 transitions. [2018-09-30 11:08:22,964 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 2003 transitions. [2018-09-30 11:08:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:22,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:24,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:24,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 187 states and 2018 transitions. [2018-09-30 11:08:24,333 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 2018 transitions. [2018-09-30 11:08:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:24,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:24,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:25,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 188 states and 2020 transitions. [2018-09-30 11:08:25,421 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 2020 transitions. [2018-09-30 11:08:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:25,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:25,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 189 states and 2029 transitions. [2018-09-30 11:08:26,685 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 2029 transitions. [2018-09-30 11:08:26,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:26,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:26,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:08:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 190 states and 2039 transitions. [2018-09-30 11:08:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 2039 transitions. [2018-09-30 11:08:27,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:27,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:27,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:08:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 191 states and 2050 transitions. [2018-09-30 11:08:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 2050 transitions. [2018-09-30 11:08:29,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:29,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:29,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:08:30,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:30,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 192 states and 2054 transitions. [2018-09-30 11:08:30,585 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 2054 transitions. [2018-09-30 11:08:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:30,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:31,109 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:35,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:35,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 195 states and 2096 transitions. [2018-09-30 11:08:35,065 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 2096 transitions. [2018-09-30 11:08:35,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:35,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:08:36,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:36,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 196 states and 2106 transitions. [2018-09-30 11:08:36,397 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 2106 transitions. [2018-09-30 11:08:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:36,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:36,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:38,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 198 states and 2121 transitions. [2018-09-30 11:08:38,642 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 2121 transitions. [2018-09-30 11:08:38,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:38,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:08:41,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:41,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 200 states and 2151 transitions. [2018-09-30 11:08:41,282 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 2151 transitions. [2018-09-30 11:08:41,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:41,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:42,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:42,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 201 states and 2153 transitions. [2018-09-30 11:08:42,108 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 2153 transitions. [2018-09-30 11:08:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:42,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:42,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:08:43,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:43,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 202 states and 2164 transitions. [2018-09-30 11:08:43,247 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 2164 transitions. [2018-09-30 11:08:43,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:08:43,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:43,253 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:08:46,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 204 states and 2179 transitions. [2018-09-30 11:08:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 2179 transitions. [2018-09-30 11:08:46,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:08:46,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:46,260 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:47,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:47,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 205 states and 2188 transitions. [2018-09-30 11:08:47,762 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 2188 transitions. [2018-09-30 11:08:47,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:08:47,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:48,252 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:51,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 207 states and 2208 transitions. [2018-09-30 11:08:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 2208 transitions. [2018-09-30 11:08:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:08:51,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:51,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:53,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:53,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 208 states and 2215 transitions. [2018-09-30 11:08:53,141 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 2215 transitions. [2018-09-30 11:08:53,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:08:53,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:53,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:08:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 209 states and 2227 transitions. [2018-09-30 11:08:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 2227 transitions. [2018-09-30 11:08:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:08:54,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:56,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 210 states and 2236 transitions. [2018-09-30 11:08:56,067 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 2236 transitions. [2018-09-30 11:08:56,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:08:56,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:56,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:08:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:59,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 212 states and 2287 transitions. [2018-09-30 11:08:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 2287 transitions. [2018-09-30 11:08:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:08:59,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:00,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:04,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:04,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 215 states and 2336 transitions. [2018-09-30 11:09:04,863 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 2336 transitions. [2018-09-30 11:09:04,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:04,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:04,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:09:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:06,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 216 states and 2339 transitions. [2018-09-30 11:09:06,093 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 2339 transitions. [2018-09-30 11:09:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:06,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:07,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 218 states and 2369 transitions. [2018-09-30 11:09:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 2369 transitions. [2018-09-30 11:09:10,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:10,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:14,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 219 states and 2395 transitions. [2018-09-30 11:09:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 2395 transitions. [2018-09-30 11:09:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:14,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:14,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:17,304 WARN L178 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 15 [2018-09-30 11:09:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:19,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 221 states and 2418 transitions. [2018-09-30 11:09:19,923 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 2418 transitions. [2018-09-30 11:09:19,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:19,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:20,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:21,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:21,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 222 states and 2428 transitions. [2018-09-30 11:09:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 2428 transitions. [2018-09-30 11:09:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:21,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:21,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:21,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:21,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 223 states and 2430 transitions. [2018-09-30 11:09:21,772 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 2430 transitions. [2018-09-30 11:09:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:21,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:21,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 224 states and 2440 transitions. [2018-09-30 11:09:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 2440 transitions. [2018-09-30 11:09:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:22,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:24,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:24,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 225 states and 2459 transitions. [2018-09-30 11:09:24,307 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 2459 transitions. [2018-09-30 11:09:24,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:24,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:24,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:25,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:25,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 226 states and 2463 transitions. [2018-09-30 11:09:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 2463 transitions. [2018-09-30 11:09:25,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:25,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:26,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:27,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 227 states and 2486 transitions. [2018-09-30 11:09:27,205 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 2486 transitions. [2018-09-30 11:09:27,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:27,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:29,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:29,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 228 states and 2517 transitions. [2018-09-30 11:09:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 2517 transitions. [2018-09-30 11:09:29,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:29,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:29,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 229 states and 2551 transitions. [2018-09-30 11:09:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 2551 transitions. [2018-09-30 11:09:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:30,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:31,118 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:09:32,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:32,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 230 states and 2552 transitions. [2018-09-30 11:09:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 2552 transitions. [2018-09-30 11:09:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:32,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:32,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 231 states and 2559 transitions. [2018-09-30 11:09:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 2559 transitions. [2018-09-30 11:09:33,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:33,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:33,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:33,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:36,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 232 states and 2591 transitions. [2018-09-30 11:09:36,132 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 2591 transitions. [2018-09-30 11:09:36,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:36,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:36,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:37,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:37,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 233 states and 2601 transitions. [2018-09-30 11:09:37,612 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 2601 transitions. [2018-09-30 11:09:37,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:37,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 234 states and 2616 transitions. [2018-09-30 11:09:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 2616 transitions. [2018-09-30 11:09:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:38,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:40,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:40,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 235 states and 2624 transitions. [2018-09-30 11:09:40,635 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 2624 transitions. [2018-09-30 11:09:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:40,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:42,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:42,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 236 states and 2635 transitions. [2018-09-30 11:09:42,118 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 2635 transitions. [2018-09-30 11:09:42,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:42,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:42,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:48,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:48,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 239 states and 2675 transitions. [2018-09-30 11:09:48,361 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 2675 transitions. [2018-09-30 11:09:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:48,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:48,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:51,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 241 states and 2701 transitions. [2018-09-30 11:09:51,836 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 2701 transitions. [2018-09-30 11:09:51,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:51,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:51,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:53,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:53,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 242 states and 2706 transitions. [2018-09-30 11:09:53,448 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 2706 transitions. [2018-09-30 11:09:53,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:53,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:53,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:09:54,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 243 states and 2721 transitions. [2018-09-30 11:09:54,861 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 2721 transitions. [2018-09-30 11:09:54,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:54,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:55,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:00,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:00,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 246 states and 2749 transitions. [2018-09-30 11:10:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 2749 transitions. [2018-09-30 11:10:00,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:10:00,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:10:01,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:01,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 247 states and 2761 transitions. [2018-09-30 11:10:01,904 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 2761 transitions. [2018-09-30 11:10:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:10:01,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:02,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:05,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 248 states and 2779 transitions. [2018-09-30 11:10:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 2779 transitions. [2018-09-30 11:10:05,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:10:05,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:05,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:07,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 249 states and 2786 transitions. [2018-09-30 11:10:07,159 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 2786 transitions. [2018-09-30 11:10:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:10:07,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:07,787 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:10:09,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:09,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 250 states and 2796 transitions. [2018-09-30 11:10:09,228 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 2796 transitions. [2018-09-30 11:10:09,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:10:09,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:09,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:09,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 11:10:10,444 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 11:10:10,447 INFO L168 Benchmark]: Toolchain (without parser) took 251926.67 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -870.1 MB). Peak memory consumption was 773.1 MB. Max. memory is 7.1 GB. [2018-09-30 11:10:10,447 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:10:10,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:10:10,448 INFO L168 Benchmark]: Boogie Preprocessor took 23.52 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:10:10,449 INFO L168 Benchmark]: RCFGBuilder took 730.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 11:10:10,449 INFO L168 Benchmark]: CodeCheck took 251130.94 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -891.2 MB). Peak memory consumption was 751.9 MB. Max. memory is 7.1 GB. [2018-09-30 11:10:10,452 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1039 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.52 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 730.30 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 251130.94 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -891.2 MB). Peak memory consumption was 751.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out2.mover.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-10-10-465.csv Completed graceful shutdown