java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:32:10,540 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:32:10,542 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:32:10,554 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:32:10,555 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:32:10,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:32:10,557 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:32:10,559 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:32:10,561 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:32:10,562 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:32:10,563 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:32:10,563 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:32:10,564 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:32:10,565 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:32:10,566 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:32:10,567 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:32:10,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:32:10,570 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:32:10,572 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:32:10,574 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:32:10,575 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:32:10,577 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:32:10,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:32:10,580 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:32:10,580 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:32:10,581 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:32:10,582 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:32:10,583 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:32:10,584 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:32:10,585 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:32:10,585 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:32:10,586 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:32:10,586 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:32:10,586 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:32:10,588 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:32:10,588 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:32:10,589 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-30 21:32:10,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:32:10,605 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:32:10,606 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:32:10,606 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:32:10,606 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:32:10,607 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:32:10,607 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:32:10,607 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:32:10,607 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:32:10,608 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:32:10,608 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:32:10,608 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:32:10,608 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:32:10,608 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:32:10,609 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:32:10,609 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:32:10,609 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:32:10,609 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:32:10,609 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:32:10,610 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 21:32:10,610 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:32:10,610 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:32:10,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:32:10,610 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:32:10,611 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:32:10,611 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:32:10,611 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:32:10,611 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:32:10,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:32:10,612 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:32:10,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:32:10,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:32:10,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:32:10,674 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:32:10,675 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:32:10,675 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl [2018-09-30 21:32:10,676 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl' [2018-09-30 21:32:10,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:32:10,735 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:32:10,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:32:10,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:32:10,736 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:32:10,758 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 09:32:10" (1/1) ... [2018-09-30 21:32:10,772 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 09:32:10" (1/1) ... [2018-09-30 21:32:10,778 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 21:32:10,778 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 21:32:10,778 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 21:32:10,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:32:10,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:32:10,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:32:10,782 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:32:10,795 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 09:32:10" (1/1) ... [2018-09-30 21:32:10,795 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 09:32:10" (1/1) ... [2018-09-30 21:32:10,796 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 09:32:10" (1/1) ... [2018-09-30 21:32:10,799 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 09:32:10" (1/1) ... [2018-09-30 21:32:10,805 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 09:32:10" (1/1) ... [2018-09-30 21:32:10,808 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 09:32:10" (1/1) ... [2018-09-30 21:32:10,810 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 09:32:10" (1/1) ... [2018-09-30 21:32:10,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:32:10,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:32:10,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:32:10,813 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:32:10,814 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 09:32:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:32:10,895 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-30 21:32:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-30 21:32:10,895 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-30 21:32:11,442 INFO L345 CfgBuilder]: Using library mode [2018-09-30 21:32:11,443 INFO L202 PluginConnector]: Adding new model threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:32:11 BoogieIcfgContainer [2018-09-30 21:32:11,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:32:11,443 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:32:11,443 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:32:11,455 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:32:11,456 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 09:32:11" (1/1) ... [2018-09-30 21:32:11,473 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 21:32:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 16 states and 31 transitions. [2018-09-30 21:32:11,518 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 31 transitions. [2018-09-30 21:32:11,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:32:11,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:11,727 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 21:32:12,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:12,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 19 states and 45 transitions. [2018-09-30 21:32:12,502 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 45 transitions. [2018-09-30 21:32:12,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:32:12,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:12,622 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 21:32:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:13,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 22 states and 61 transitions. [2018-09-30 21:32:13,915 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 61 transitions. [2018-09-30 21:32:13,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:13,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:13,950 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 21:32:14,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:14,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 24 states and 73 transitions. [2018-09-30 21:32:14,360 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 73 transitions. [2018-09-30 21:32:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:14,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:14,459 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 21:32:15,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 27 states and 90 transitions. [2018-09-30 21:32:15,416 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 90 transitions. [2018-09-30 21:32:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:15,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:15,529 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 21:32:16,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:16,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 30 states and 112 transitions. [2018-09-30 21:32:16,517 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 112 transitions. [2018-09-30 21:32:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:16,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:16,554 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 21:32:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:17,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 31 states and 118 transitions. [2018-09-30 21:32:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 118 transitions. [2018-09-30 21:32:17,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:17,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:17,204 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 21:32:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 33 states and 131 transitions. [2018-09-30 21:32:18,343 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 131 transitions. [2018-09-30 21:32:18,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:18,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:18,488 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 21:32:20,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:20,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 37 states and 152 transitions. [2018-09-30 21:32:20,233 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 152 transitions. [2018-09-30 21:32:20,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:20,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:20,302 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 21:32:21,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 38 states and 157 transitions. [2018-09-30 21:32:21,164 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 157 transitions. [2018-09-30 21:32:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:21,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:21,302 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 21:32:22,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:22,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 42 states and 182 transitions. [2018-09-30 21:32:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 182 transitions. [2018-09-30 21:32:22,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:22,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:22,923 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 21:32:23,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:23,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 43 states and 189 transitions. [2018-09-30 21:32:23,804 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 189 transitions. [2018-09-30 21:32:23,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:23,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:24,070 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 21:32:24,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 44 states and 198 transitions. [2018-09-30 21:32:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 198 transitions. [2018-09-30 21:32:24,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:24,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:24,899 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 21:32:25,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:25,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 45 states and 202 transitions. [2018-09-30 21:32:25,476 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 202 transitions. [2018-09-30 21:32:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:25,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:25,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:25,649 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 21:32:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:27,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 48 states and 223 transitions. [2018-09-30 21:32:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 223 transitions. [2018-09-30 21:32:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:27,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:27,141 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 21:32:28,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:28,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 51 states and 250 transitions. [2018-09-30 21:32:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 250 transitions. [2018-09-30 21:32:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:28,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:28,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:29,091 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 21:32:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 53 states and 275 transitions. [2018-09-30 21:32:30,383 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 275 transitions. [2018-09-30 21:32:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:30,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:30,428 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 21:32:31,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:31,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 55 states and 302 transitions. [2018-09-30 21:32:31,807 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 302 transitions. [2018-09-30 21:32:31,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:31,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:31,938 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 21:32:32,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:32,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 56 states and 319 transitions. [2018-09-30 21:32:32,881 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 319 transitions. [2018-09-30 21:32:32,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:32,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:33,020 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 21:32:34,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 58 states and 339 transitions. [2018-09-30 21:32:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 339 transitions. [2018-09-30 21:32:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:34,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:34,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:34,810 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 21:32:35,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 59 states and 345 transitions. [2018-09-30 21:32:35,548 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 345 transitions. [2018-09-30 21:32:35,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:35,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:35,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:35,890 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 21:32:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:37,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 61 states and 363 transitions. [2018-09-30 21:32:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 363 transitions. [2018-09-30 21:32:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:37,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:37,599 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 21:32:39,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 63 states and 387 transitions. [2018-09-30 21:32:39,350 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 387 transitions. [2018-09-30 21:32:39,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:39,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:39,376 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 21:32:40,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 64 states and 396 transitions. [2018-09-30 21:32:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 396 transitions. [2018-09-30 21:32:40,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:40,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:40,130 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 21:32:41,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:41,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 65 states and 411 transitions. [2018-09-30 21:32:41,058 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 411 transitions. [2018-09-30 21:32:41,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:41,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:41,070 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 21:32:42,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:42,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 67 states and 425 transitions. [2018-09-30 21:32:42,752 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 425 transitions. [2018-09-30 21:32:42,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:42,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:42,798 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 21:32:43,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 68 states and 440 transitions. [2018-09-30 21:32:43,868 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 440 transitions. [2018-09-30 21:32:43,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:43,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:43,913 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 21:32:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:45,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 69 states and 452 transitions. [2018-09-30 21:32:45,057 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 452 transitions. [2018-09-30 21:32:45,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:45,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:45,093 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 21:32:45,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:45,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 70 states and 458 transitions. [2018-09-30 21:32:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 458 transitions. [2018-09-30 21:32:45,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:45,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:46,546 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 21:32:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 72 states and 483 transitions. [2018-09-30 21:32:48,550 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 483 transitions. [2018-09-30 21:32:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:48,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:48,703 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 21:32:49,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:49,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 73 states and 492 transitions. [2018-09-30 21:32:49,814 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 492 transitions. [2018-09-30 21:32:49,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:32:49,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:49,907 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 21:32:50,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:50,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 74 states and 502 transitions. [2018-09-30 21:32:50,990 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 502 transitions. [2018-09-30 21:32:50,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:32:50,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:51,492 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 21:32:54,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:54,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 77 states and 547 transitions. [2018-09-30 21:32:54,680 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 547 transitions. [2018-09-30 21:32:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:32:54,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:54,861 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 21:32:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 78 states and 565 transitions. [2018-09-30 21:32:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 565 transitions. [2018-09-30 21:32:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:32:56,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:56,547 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 21:33:00,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 82 states and 607 transitions. [2018-09-30 21:33:00,829 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 607 transitions. [2018-09-30 21:33:00,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:00,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:00,891 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 21:33:01,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:01,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 83 states and 611 transitions. [2018-09-30 21:33:01,774 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 611 transitions. [2018-09-30 21:33:01,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:01,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:01,859 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 21:33:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:03,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 84 states and 630 transitions. [2018-09-30 21:33:03,122 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 630 transitions. [2018-09-30 21:33:03,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:03,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:03,311 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 21:33:05,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:05,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 86 states and 657 transitions. [2018-09-30 21:33:05,405 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 657 transitions. [2018-09-30 21:33:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:05,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:05,427 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 21:33:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:06,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 87 states and 671 transitions. [2018-09-30 21:33:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 671 transitions. [2018-09-30 21:33:06,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:06,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:06,642 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 21:33:09,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:09,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 89 states and 704 transitions. [2018-09-30 21:33:09,316 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 704 transitions. [2018-09-30 21:33:09,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:09,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:09,387 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 21:33:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:10,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 90 states and 709 transitions. [2018-09-30 21:33:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 709 transitions. [2018-09-30 21:33:10,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:10,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:10,525 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 21:33:11,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:11,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 91 states and 720 transitions. [2018-09-30 21:33:11,758 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 720 transitions. [2018-09-30 21:33:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:11,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:12,004 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 21:33:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:14,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 93 states and 752 transitions. [2018-09-30 21:33:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 752 transitions. [2018-09-30 21:33:14,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:14,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:14,415 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 21:33:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 94 states and 758 transitions. [2018-09-30 21:33:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 758 transitions. [2018-09-30 21:33:15,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:15,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:15,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:15,827 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 21:33:17,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:17,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 95 states and 767 transitions. [2018-09-30 21:33:17,022 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 767 transitions. [2018-09-30 21:33:17,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:17,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:17,094 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 21:33:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 97 states and 789 transitions. [2018-09-30 21:33:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 789 transitions. [2018-09-30 21:33:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:19,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:19,351 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 21:33:21,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:21,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 99 states and 808 transitions. [2018-09-30 21:33:21,507 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 808 transitions. [2018-09-30 21:33:21,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:21,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:21,526 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 21:33:22,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:22,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 100 states and 815 transitions. [2018-09-30 21:33:22,556 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 815 transitions. [2018-09-30 21:33:22,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:22,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:22,591 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 21:33:24,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:24,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 101 states and 833 transitions. [2018-09-30 21:33:24,135 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 833 transitions. [2018-09-30 21:33:24,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:24,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:24,229 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 21:33:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 102 states and 853 transitions. [2018-09-30 21:33:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 853 transitions. [2018-09-30 21:33:25,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:25,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:25,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:26,220 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 21:33:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 105 states and 896 transitions. [2018-09-30 21:33:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 896 transitions. [2018-09-30 21:33:30,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:30,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:30,131 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 21:33:32,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 106 states and 913 transitions. [2018-09-30 21:33:32,412 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 913 transitions. [2018-09-30 21:33:32,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:32,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:32,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:32,583 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 21:33:33,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:33,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 107 states and 937 transitions. [2018-09-30 21:33:33,941 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 937 transitions. [2018-09-30 21:33:33,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:33,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:34,436 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 21:33:37,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:37,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 109 states and 974 transitions. [2018-09-30 21:33:37,623 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 974 transitions. [2018-09-30 21:33:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:37,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:37,704 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 21:33:40,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:40,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 111 states and 991 transitions. [2018-09-30 21:33:40,575 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 991 transitions. [2018-09-30 21:33:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:40,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:40,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:40,585 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 21:33:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:42,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 112 states and 996 transitions. [2018-09-30 21:33:42,324 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 996 transitions. [2018-09-30 21:33:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:42,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:42,429 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 21:33:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 113 states and 1009 transitions. [2018-09-30 21:33:44,029 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 1009 transitions. [2018-09-30 21:33:44,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:44,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:44,047 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 21:33:45,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:45,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 114 states and 1019 transitions. [2018-09-30 21:33:45,652 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 1019 transitions. [2018-09-30 21:33:45,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:45,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:45,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:45,927 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 21:33:48,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 116 states and 1037 transitions. [2018-09-30 21:33:48,391 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 1037 transitions. [2018-09-30 21:33:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:33:48,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:48,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:48,589 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 21:33:51,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:51,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 118 states and 1065 transitions. [2018-09-30 21:33:51,195 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 1065 transitions. [2018-09-30 21:33:51,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:33:51,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:51,346 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 21:33:53,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:53,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 119 states and 1086 transitions. [2018-09-30 21:33:53,570 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 1086 transitions. [2018-09-30 21:33:53,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:33:53,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:53,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:53,585 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 21:33:56,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:56,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 121 states and 1149 transitions. [2018-09-30 21:33:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 1149 transitions. [2018-09-30 21:33:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:33:56,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:56,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:57,029 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 21:34:00,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 123 states and 1175 transitions. [2018-09-30 21:34:00,129 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 1175 transitions. [2018-09-30 21:34:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:00,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:00,150 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 21:34:01,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:01,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 124 states and 1193 transitions. [2018-09-30 21:34:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 1193 transitions. [2018-09-30 21:34:01,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:01,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:01,662 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 21:34:05,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:05,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 127 states and 1223 transitions. [2018-09-30 21:34:05,066 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 1223 transitions. [2018-09-30 21:34:05,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:05,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:05,126 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 21:34:07,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 128 states and 1238 transitions. [2018-09-30 21:34:07,263 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 1238 transitions. [2018-09-30 21:34:07,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:07,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:07,272 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 21:34:08,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:08,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 129 states and 1245 transitions. [2018-09-30 21:34:08,932 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 1245 transitions. [2018-09-30 21:34:08,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:08,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:08,949 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 21:34:11,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:11,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 130 states and 1272 transitions. [2018-09-30 21:34:11,254 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 1272 transitions. [2018-09-30 21:34:11,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:11,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:11,266 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 21:34:13,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:13,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 131 states and 1282 transitions. [2018-09-30 21:34:13,101 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 1282 transitions. [2018-09-30 21:34:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:13,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:13,133 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 21:34:15,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:15,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 132 states and 1297 transitions. [2018-09-30 21:34:15,210 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 1297 transitions. [2018-09-30 21:34:15,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:15,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:15,226 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 21:34:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 133 states and 1304 transitions. [2018-09-30 21:34:16,793 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 1304 transitions. [2018-09-30 21:34:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:16,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:16,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:16,823 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 21:34:18,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 134 states and 1319 transitions. [2018-09-30 21:34:18,745 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 1319 transitions. [2018-09-30 21:34:18,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:18,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:18,761 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 21:34:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 135 states and 1329 transitions. [2018-09-30 21:34:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 1329 transitions. [2018-09-30 21:34:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:20,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:20,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:20,523 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 21:34:22,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:22,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 136 states and 1345 transitions. [2018-09-30 21:34:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 1345 transitions. [2018-09-30 21:34:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:22,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:22,520 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 21:34:24,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:24,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 137 states and 1354 transitions. [2018-09-30 21:34:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 1354 transitions. [2018-09-30 21:34:24,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:24,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:24,249 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 21:34:26,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:26,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 138 states and 1372 transitions. [2018-09-30 21:34:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 1372 transitions. [2018-09-30 21:34:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:26,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:26,937 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 21:34:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:30,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 141 states and 1413 transitions. [2018-09-30 21:34:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 1413 transitions. [2018-09-30 21:34:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:30,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:30,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:30,866 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 21:34:32,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:32,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 142 states and 1444 transitions. [2018-09-30 21:34:32,993 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 1444 transitions. [2018-09-30 21:34:32,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:32,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:33,065 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 21:34:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:35,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 143 states and 1464 transitions. [2018-09-30 21:34:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 1464 transitions. [2018-09-30 21:34:35,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:35,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:35,016 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 21:34:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 144 states and 1483 transitions. [2018-09-30 21:34:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 1483 transitions. [2018-09-30 21:34:37,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:37,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:37,213 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 21:34:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 145 states and 1497 transitions. [2018-09-30 21:34:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 1497 transitions. [2018-09-30 21:34:39,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:39,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:39,045 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 21:34:40,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:40,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 146 states and 1511 transitions. [2018-09-30 21:34:40,902 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 1511 transitions. [2018-09-30 21:34:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:40,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:40,926 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 21:34:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:42,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 147 states and 1519 transitions. [2018-09-30 21:34:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 1519 transitions. [2018-09-30 21:34:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:42,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:42,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:43,446 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 21:34:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:45,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 148 states and 1531 transitions. [2018-09-30 21:34:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 1531 transitions. [2018-09-30 21:34:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:45,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:45,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:46,162 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 21:34:50,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:50,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 150 states and 1554 transitions. [2018-09-30 21:34:50,063 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 1554 transitions. [2018-09-30 21:34:50,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:50,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:50,111 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 21:34:52,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:52,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 151 states and 1562 transitions. [2018-09-30 21:34:52,089 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 1562 transitions. [2018-09-30 21:34:52,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:52,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:52,107 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 21:34:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 153 states and 1584 transitions. [2018-09-30 21:34:55,636 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 1584 transitions. [2018-09-30 21:34:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:55,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:55,658 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 21:34:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 154 states and 1595 transitions. [2018-09-30 21:34:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 1595 transitions. [2018-09-30 21:34:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:34:58,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:58,546 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 21:35:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:00,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 155 states and 1611 transitions. [2018-09-30 21:35:00,845 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 1611 transitions. [2018-09-30 21:35:00,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:00,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:00,857 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 21:35:03,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:03,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 156 states and 1625 transitions. [2018-09-30 21:35:03,458 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 1625 transitions. [2018-09-30 21:35:03,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:03,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:04,063 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 21:35:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 159 states and 1676 transitions. [2018-09-30 21:35:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 1676 transitions. [2018-09-30 21:35:09,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:09,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:09,692 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 21:35:11,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:11,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 160 states and 1682 transitions. [2018-09-30 21:35:11,218 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 1682 transitions. [2018-09-30 21:35:11,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:11,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:11,237 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 21:35:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 161 states and 1709 transitions. [2018-09-30 21:35:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 1709 transitions. [2018-09-30 21:35:13,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:13,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:13,362 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 21:35:16,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:16,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 163 states and 1720 transitions. [2018-09-30 21:35:16,721 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 1720 transitions. [2018-09-30 21:35:16,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:16,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:16,905 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 21:35:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 164 states and 1735 transitions. [2018-09-30 21:35:19,326 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 1735 transitions. [2018-09-30 21:35:19,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:19,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:19,900 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 21:35:24,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:24,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 167 states and 1751 transitions. [2018-09-30 21:35:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 1751 transitions. [2018-09-30 21:35:24,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:24,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:24,855 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 21:35:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 168 states and 1765 transitions. [2018-09-30 21:35:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 1765 transitions. [2018-09-30 21:35:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:26,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:26,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:27,008 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 21:35:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 170 states and 1789 transitions. [2018-09-30 21:35:30,648 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 1789 transitions. [2018-09-30 21:35:30,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:30,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:30,675 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 21:35:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 171 states and 1794 transitions. [2018-09-30 21:35:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 1794 transitions. [2018-09-30 21:35:32,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:32,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:32,749 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 21:35:34,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 172 states and 1807 transitions. [2018-09-30 21:35:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 1807 transitions. [2018-09-30 21:35:34,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:34,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:35,134 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 21:35:39,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:39,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 174 states and 1834 transitions. [2018-09-30 21:35:39,531 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 1834 transitions. [2018-09-30 21:35:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:39,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:39,841 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 21:35:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 175 states and 1856 transitions. [2018-09-30 21:35:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 1856 transitions. [2018-09-30 21:35:41,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:41,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:41,886 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 21:35:45,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 177 states and 1876 transitions. [2018-09-30 21:35:45,482 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 1876 transitions. [2018-09-30 21:35:45,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:45,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:45,589 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 21:35:47,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:47,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 178 states and 1899 transitions. [2018-09-30 21:35:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 1899 transitions. [2018-09-30 21:35:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:47,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:47,769 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 21:35:51,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 179 states and 1934 transitions. [2018-09-30 21:35:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 1934 transitions. [2018-09-30 21:35:51,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:51,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:51,122 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 21:35:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:53,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 180 states and 1937 transitions. [2018-09-30 21:35:53,268 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 1937 transitions. [2018-09-30 21:35:53,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:53,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:53,351 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 21:35:55,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:55,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 181 states and 1941 transitions. [2018-09-30 21:35:55,091 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 1941 transitions. [2018-09-30 21:35:55,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:55,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:55,158 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 21:35:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:57,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 182 states and 1957 transitions. [2018-09-30 21:35:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 1957 transitions. [2018-09-30 21:35:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:57,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:57,472 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 21:35:59,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 183 states and 1966 transitions. [2018-09-30 21:35:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 1966 transitions. [2018-09-30 21:35:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:35:59,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:59,744 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 21:36:03,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:03,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 185 states and 1983 transitions. [2018-09-30 21:36:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 1983 transitions. [2018-09-30 21:36:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:36:03,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:03,378 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 21:36:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:06,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 186 states and 2018 transitions. [2018-09-30 21:36:06,187 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 2018 transitions. [2018-09-30 21:36:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:36:06,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:06,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:06,619 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 21:36:09,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:09,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 187 states and 2042 transitions. [2018-09-30 21:36:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 2042 transitions. [2018-09-30 21:36:09,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:36:09,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:09,671 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 21:36:12,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 188 states and 2046 transitions. [2018-09-30 21:36:12,224 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 2046 transitions. [2018-09-30 21:36:12,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:36:12,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:12,237 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 21:36:14,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 189 states and 2057 transitions. [2018-09-30 21:36:14,308 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 2057 transitions. [2018-09-30 21:36:14,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:36:14,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:14,359 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 21:36:17,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 190 states and 2066 transitions. [2018-09-30 21:36:17,060 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 2066 transitions. [2018-09-30 21:36:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:36:17,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:17,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:17,216 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 21:36:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 191 states and 2071 transitions. [2018-09-30 21:36:19,711 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 2071 transitions. [2018-09-30 21:36:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:36:19,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:19,730 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 21:36:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:24,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 193 states and 2078 transitions. [2018-09-30 21:36:24,426 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 2078 transitions. [2018-09-30 21:36:24,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:36:24,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:25,204 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 21:36:29,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:29,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 195 states and 2110 transitions. [2018-09-30 21:36:29,772 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 2110 transitions. [2018-09-30 21:36:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:36:29,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:29,786 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 21:36:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:32,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 196 states and 2121 transitions. [2018-09-30 21:36:32,262 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 2121 transitions. [2018-09-30 21:36:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:36:32,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:32,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:36:34,677 INFO L202 PluginConnector]: Adding new model threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:36:34 ImpRootNode [2018-09-30 21:36:34,677 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:36:34,678 INFO L168 Benchmark]: Toolchain (without parser) took 263946.52 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -111.1 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 285.3 MB). Peak memory consumption was 174.2 MB. Max. memory is 7.1 GB. [2018-09-30 21:36:34,680 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.33 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 21:36:34,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.60 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 21:36:34,681 INFO L168 Benchmark]: Boogie Preprocessor took 29.88 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 21:36:34,681 INFO L168 Benchmark]: RCFGBuilder took 630.60 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 21:36:34,682 INFO L168 Benchmark]: CodeCheck took 263233.73 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -111.1 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 264.2 MB). Peak memory consumption was 153.0 MB. Max. memory is 7.1 GB. [2018-09-30 21:36:34,685 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 82]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 82) - TimeoutResultAtElement [Line: 176]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 176) - TimeoutResultAtElement [Line: 60]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 60) - TimeoutResultAtElement [Line: 186]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 186) - TimeoutResultAtElement [Line: 181]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 181) - TimeoutResultAtElement [Line: 171]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 171) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 24 locations, 6 error locations. UNKNOWN Result, 263.1s OverallTime, 119 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -338653736 SDslu, 0 SDs, 0 SdLazy, 596132140 SolverSat, 803794736 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 765.9s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 14.4s InterpolantComputationTime, 956 NumberOfCodeBlocks, 956 NumberOfCodeBlocksAsserted, 119 NumberOfCheckSat, 837 ConstructedInterpolants, 0 QuantifiedInterpolants, 33393 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 119 InterpolantComputations, 51 PerfectInterpolantSequences, 138/270 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.33 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 45.60 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 29.88 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 630.60 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 263233.73 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -111.1 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 264.2 MB). Peak memory consumption was 153.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out2.mover.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_21-36-34-701.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out2.mover.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-36-34-701.csv Completed graceful shutdown