java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:07:38,544 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:07:38,546 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:07:38,558 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:07:38,558 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:07:38,559 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:07:38,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:07:38,563 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:07:38,564 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:07:38,565 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:07:38,566 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:07:38,567 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:07:38,567 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:07:38,568 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:07:38,570 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:07:38,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:07:38,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:07:38,576 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:07:38,578 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:07:38,582 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:07:38,583 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:07:38,588 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:07:38,593 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:07:38,593 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:07:38,594 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:07:38,595 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:07:38,596 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:07:38,597 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:07:38,601 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:07:38,602 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:07:38,602 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:07:38,606 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:07:38,606 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:07:38,606 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:07:38,607 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:07:38,608 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:07:38,608 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-26 22:07:38,637 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:07:38,637 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:07:38,638 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:07:38,638 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:07:38,639 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:07:38,639 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:07:38,639 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:07:38,640 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:07:38,640 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:07:38,640 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:07:38,640 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:07:38,640 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:07:38,640 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:07:38,641 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:07:38,641 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:07:38,641 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:07:38,641 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:07:38,641 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:07:38,642 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:07:38,642 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:07:38,642 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:07:38,642 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:07:38,642 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:07:38,643 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:07:38,643 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:07:38,643 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:07:38,643 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:07:38,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:07:38,644 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:07:38,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:07:38,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:07:38,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:07:38,717 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:07:38,718 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:07:38,718 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-09-26 22:07:38,719 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-09-26 22:07:38,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:07:38,790 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:07:38,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:07:38,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:07:38,792 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:07:38,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:38" (1/1) ... [2018-09-26 22:07:38,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:38" (1/1) ... [2018-09-26 22:07:38,833 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 22:07:38,834 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 22:07:38,834 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 22:07:38,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:07:38,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:07:38,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:07:38,839 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:07:38,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:38" (1/1) ... [2018-09-26 22:07:38,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:38" (1/1) ... [2018-09-26 22:07:38,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:38" (1/1) ... [2018-09-26 22:07:38,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:38" (1/1) ... [2018-09-26 22:07:38,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:38" (1/1) ... [2018-09-26 22:07:38,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:38" (1/1) ... [2018-09-26 22:07:38,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:38" (1/1) ... [2018-09-26 22:07:38,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:07:38,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:07:38,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:07:38,900 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:07:38,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:38" (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 [2018-09-26 22:07:38,980 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-26 22:07:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-26 22:07:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-26 22:07:39,794 INFO L343 CfgBuilder]: Using library mode [2018-09-26 22:07:39,794 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:07:39 BoogieIcfgContainer [2018-09-26 22:07:39,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:07:39,795 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:07:39,795 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:07:39,807 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:07:39,807 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:07:39" (1/1) ... [2018-09-26 22:07:39,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:07:39,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-09-26 22:07:39,862 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-09-26 22:07:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:07:39,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:40,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-09-26 22:07:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-09-26 22:07:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:07:40,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:40,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:41,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-09-26 22:07:41,413 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-09-26 22:07:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:07:41,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-09-26 22:07:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-09-26 22:07:41,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:07:41,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:41,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:41,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-09-26 22:07:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-09-26 22:07:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:07:41,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:41,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:41,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:41,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:41,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-09-26 22:07:41,707 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-09-26 22:07:41,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:07:41,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-09-26 22:07:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-09-26 22:07:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:07:41,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:41,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:41,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-09-26 22:07:41,973 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-09-26 22:07:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:07:41,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:41,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:42,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:42,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-09-26 22:07:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-09-26 22:07:42,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:07:42,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:42,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:42,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:42,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-09-26 22:07:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-09-26 22:07:42,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:07:42,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:42,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:42,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:42,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-09-26 22:07:42,204 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-09-26 22:07:42,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:07:42,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:42,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-09-26 22:07:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-09-26 22:07:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:07:42,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:42,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:43,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:43,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-09-26 22:07:43,174 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-09-26 22:07:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:07:43,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:43,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:44,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:44,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-09-26 22:07:44,697 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-09-26 22:07:44,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:07:44,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:44,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:46,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:46,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-09-26 22:07:46,047 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-09-26 22:07:46,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:07:46,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:46,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:46,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:46,884 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-26 22:07:47,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-09-26 22:07:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-09-26 22:07:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:07:47,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 116 states and 318 transitions. [2018-09-26 22:07:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 318 transitions. [2018-09-26 22:07:47,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:07:47,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 117 states and 321 transitions. [2018-09-26 22:07:47,480 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 321 transitions. [2018-09-26 22:07:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:07:47,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:47,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 118 states and 328 transitions. [2018-09-26 22:07:47,578 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 328 transitions. [2018-09-26 22:07:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:47,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:47,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 119 states and 332 transitions. [2018-09-26 22:07:47,678 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 332 transitions. [2018-09-26 22:07:47,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:47,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:47,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 120 states and 335 transitions. [2018-09-26 22:07:47,781 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 335 transitions. [2018-09-26 22:07:47,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:47,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:47,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 121 states and 343 transitions. [2018-09-26 22:07:47,862 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 343 transitions. [2018-09-26 22:07:47,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:47,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:48,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 127 states and 367 transitions. [2018-09-26 22:07:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 367 transitions. [2018-09-26 22:07:48,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:48,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:48,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:49,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:49,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 128 states and 370 transitions. [2018-09-26 22:07:49,248 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 370 transitions. [2018-09-26 22:07:49,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:49,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:49,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:49,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:49,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 129 states and 374 transitions. [2018-09-26 22:07:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 374 transitions. [2018-09-26 22:07:49,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:49,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:49,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 130 states and 378 transitions. [2018-09-26 22:07:49,433 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 378 transitions. [2018-09-26 22:07:49,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:49,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:49,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:49,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:49,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 131 states and 388 transitions. [2018-09-26 22:07:49,519 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 388 transitions. [2018-09-26 22:07:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:49,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:50,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:50,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 133 states and 396 transitions. [2018-09-26 22:07:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 396 transitions. [2018-09-26 22:07:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:50,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:50,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 134 states and 400 transitions. [2018-09-26 22:07:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 400 transitions. [2018-09-26 22:07:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:51,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:52,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:52,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 135 states and 404 transitions. [2018-09-26 22:07:52,162 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 404 transitions. [2018-09-26 22:07:52,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:07:52,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:52,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:52,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:52,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 136 states and 410 transitions. [2018-09-26 22:07:52,341 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 410 transitions. [2018-09-26 22:07:52,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:52,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:54,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 140 states and 429 transitions. [2018-09-26 22:07:54,089 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 429 transitions. [2018-09-26 22:07:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:54,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:54,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:54,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:54,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 141 states and 432 transitions. [2018-09-26 22:07:54,155 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 432 transitions. [2018-09-26 22:07:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:54,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:54,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:54,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 142 states and 435 transitions. [2018-09-26 22:07:54,193 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 435 transitions. [2018-09-26 22:07:54,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:54,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:54,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:54,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 147 states and 449 transitions. [2018-09-26 22:07:54,356 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 449 transitions. [2018-09-26 22:07:54,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:54,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:54,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:54,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 148 states and 453 transitions. [2018-09-26 22:07:54,502 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 453 transitions. [2018-09-26 22:07:54,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:54,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:55,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 150 states and 462 transitions. [2018-09-26 22:07:55,111 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 462 transitions. [2018-09-26 22:07:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:55,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:55,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:55,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 151 states and 465 transitions. [2018-09-26 22:07:55,190 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 465 transitions. [2018-09-26 22:07:55,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:55,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:55,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 152 states and 467 transitions. [2018-09-26 22:07:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 467 transitions. [2018-09-26 22:07:55,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:55,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:55,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 159 states and 494 transitions. [2018-09-26 22:07:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 494 transitions. [2018-09-26 22:07:59,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:59,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:00,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 166 states and 520 transitions. [2018-09-26 22:08:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 520 transitions. [2018-09-26 22:08:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:03,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:04,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:04,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 168 states and 529 transitions. [2018-09-26 22:08:04,929 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 529 transitions. [2018-09-26 22:08:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:04,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:04,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:05,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:05,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 171 states and 540 transitions. [2018-09-26 22:08:05,735 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 540 transitions. [2018-09-26 22:08:05,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:05,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:05,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:06,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:06,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 173 states and 545 transitions. [2018-09-26 22:08:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 545 transitions. [2018-09-26 22:08:06,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:06,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:06,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:07,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 174 states and 549 transitions. [2018-09-26 22:08:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 549 transitions. [2018-09-26 22:08:07,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:07,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:07,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 176 states and 560 transitions. [2018-09-26 22:08:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 560 transitions. [2018-09-26 22:08:07,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:07,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:08,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:08,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 178 states and 575 transitions. [2018-09-26 22:08:08,201 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 575 transitions. [2018-09-26 22:08:08,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:08,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:08,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 180 states and 581 transitions. [2018-09-26 22:08:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 581 transitions. [2018-09-26 22:08:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:09,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:10,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:10,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 182 states and 588 transitions. [2018-09-26 22:08:10,578 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 588 transitions. [2018-09-26 22:08:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:10,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:10,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:11,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 184 states and 600 transitions. [2018-09-26 22:08:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 600 transitions. [2018-09-26 22:08:11,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:11,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 185 states and 603 transitions. [2018-09-26 22:08:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 603 transitions. [2018-09-26 22:08:11,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:11,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:12,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 186 states and 605 transitions. [2018-09-26 22:08:12,156 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 605 transitions. [2018-09-26 22:08:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:12,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:12,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:12,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:12,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 187 states and 607 transitions. [2018-09-26 22:08:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 607 transitions. [2018-09-26 22:08:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:12,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:13,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:13,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 190 states and 628 transitions. [2018-09-26 22:08:13,553 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 628 transitions. [2018-09-26 22:08:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:13,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:13,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:13,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:14,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 192 states and 637 transitions. [2018-09-26 22:08:14,798 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 637 transitions. [2018-09-26 22:08:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:14,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:14,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:14,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:14,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 193 states and 644 transitions. [2018-09-26 22:08:14,964 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 644 transitions. [2018-09-26 22:08:14,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:14,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:14,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:15,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 201 states and 699 transitions. [2018-09-26 22:08:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 699 transitions. [2018-09-26 22:08:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:17,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:17,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:17,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:17,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 202 states and 706 transitions. [2018-09-26 22:08:17,742 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 706 transitions. [2018-09-26 22:08:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:17,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:17,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:17,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 204 states and 712 transitions. [2018-09-26 22:08:17,790 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 712 transitions. [2018-09-26 22:08:17,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:17,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:18,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:23,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:23,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 213 states and 761 transitions. [2018-09-26 22:08:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 761 transitions. [2018-09-26 22:08:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:23,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:23,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:23,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:23,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 214 states and 763 transitions. [2018-09-26 22:08:23,860 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 763 transitions. [2018-09-26 22:08:23,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:23,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:24,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:24,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:24,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 215 states and 768 transitions. [2018-09-26 22:08:24,985 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 768 transitions. [2018-09-26 22:08:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:24,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:24,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:25,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:25,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 216 states and 770 transitions. [2018-09-26 22:08:25,045 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 770 transitions. [2018-09-26 22:08:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:25,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:25,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:25,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 217 states and 774 transitions. [2018-09-26 22:08:25,969 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 774 transitions. [2018-09-26 22:08:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:25,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:25,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:25,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:26,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:26,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 218 states and 781 transitions. [2018-09-26 22:08:26,076 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 781 transitions. [2018-09-26 22:08:26,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:26,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:26,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 219 states and 793 transitions. [2018-09-26 22:08:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 793 transitions. [2018-09-26 22:08:26,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:26,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 220 states and 798 transitions. [2018-09-26 22:08:26,245 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 798 transitions. [2018-09-26 22:08:26,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:26,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:26,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:26,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 221 states and 805 transitions. [2018-09-26 22:08:26,622 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 805 transitions. [2018-09-26 22:08:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:26,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:26,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:26,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:26,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 223 states and 813 transitions. [2018-09-26 22:08:26,705 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 813 transitions. [2018-09-26 22:08:26,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:26,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:26,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:27,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:27,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 224 states and 816 transitions. [2018-09-26 22:08:27,258 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 816 transitions. [2018-09-26 22:08:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:27,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:27,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:28,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:28,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 225 states and 820 transitions. [2018-09-26 22:08:28,135 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 820 transitions. [2018-09-26 22:08:28,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:28,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:28,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 226 states and 828 transitions. [2018-09-26 22:08:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 828 transitions. [2018-09-26 22:08:29,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:29,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:29,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:29,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:29,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 227 states and 830 transitions. [2018-09-26 22:08:29,255 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 830 transitions. [2018-09-26 22:08:29,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:29,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:29,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:30,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 228 states and 834 transitions. [2018-09-26 22:08:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 834 transitions. [2018-09-26 22:08:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:30,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:33,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 235 states and 871 transitions. [2018-09-26 22:08:33,952 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 871 transitions. [2018-09-26 22:08:33,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:33,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:34,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:36,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 243 states and 903 transitions. [2018-09-26 22:08:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 903 transitions. [2018-09-26 22:08:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:36,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:36,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:37,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:37,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 248 states and 921 transitions. [2018-09-26 22:08:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 921 transitions. [2018-09-26 22:08:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:37,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:37,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:38,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:38,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 249 states and 928 transitions. [2018-09-26 22:08:38,108 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 928 transitions. [2018-09-26 22:08:38,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:38,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:38,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:39,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:39,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 250 states and 938 transitions. [2018-09-26 22:08:39,160 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 938 transitions. [2018-09-26 22:08:39,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:39,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:39,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:39,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 251 states and 943 transitions. [2018-09-26 22:08:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 943 transitions. [2018-09-26 22:08:39,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:39,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:39,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:40,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 252 states and 950 transitions. [2018-09-26 22:08:40,482 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 950 transitions. [2018-09-26 22:08:40,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:40,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:40,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:41,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 253 states and 954 transitions. [2018-09-26 22:08:41,180 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 954 transitions. [2018-09-26 22:08:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:41,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:42,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 254 states and 960 transitions. [2018-09-26 22:08:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 960 transitions. [2018-09-26 22:08:42,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:42,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:42,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 255 states and 962 transitions. [2018-09-26 22:08:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 962 transitions. [2018-09-26 22:08:42,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:42,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:43,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 256 states and 966 transitions. [2018-09-26 22:08:43,128 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 966 transitions. [2018-09-26 22:08:43,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:43,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:43,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:46,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 257 states and 970 transitions. [2018-09-26 22:08:46,238 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 970 transitions. [2018-09-26 22:08:46,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:46,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:46,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 262 states and 996 transitions. [2018-09-26 22:08:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 996 transitions. [2018-09-26 22:08:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:49,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:50,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 263 states and 999 transitions. [2018-09-26 22:08:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 999 transitions. [2018-09-26 22:08:51,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:51,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:51,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 264 states and 1003 transitions. [2018-09-26 22:08:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1003 transitions. [2018-09-26 22:08:51,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:51,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:51,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:52,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:52,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 265 states and 1010 transitions. [2018-09-26 22:08:52,618 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1010 transitions. [2018-09-26 22:08:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:52,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:53,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:53,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 266 states and 1012 transitions. [2018-09-26 22:08:53,402 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1012 transitions. [2018-09-26 22:08:53,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:53,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:53,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:53,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:54,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 267 states and 1023 transitions. [2018-09-26 22:08:54,245 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1023 transitions. [2018-09-26 22:08:54,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:54,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:54,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:54,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:55,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 268 states and 1030 transitions. [2018-09-26 22:08:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1030 transitions. [2018-09-26 22:08:55,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:55,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:56,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:56,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 269 states and 1036 transitions. [2018-09-26 22:08:56,154 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1036 transitions. [2018-09-26 22:08:56,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:56,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:56,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:56,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:56,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 270 states and 1042 transitions. [2018-09-26 22:08:56,891 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1042 transitions. [2018-09-26 22:08:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:56,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:56,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 271 states and 1048 transitions. [2018-09-26 22:08:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1048 transitions. [2018-09-26 22:08:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:57,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:59,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 272 states and 1051 transitions. [2018-09-26 22:08:59,269 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1051 transitions. [2018-09-26 22:08:59,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:59,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:59,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 273 states and 1055 transitions. [2018-09-26 22:09:00,263 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1055 transitions. [2018-09-26 22:09:00,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:09:00,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:00,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:01,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 274 states and 1058 transitions. [2018-09-26 22:09:01,314 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1058 transitions. [2018-09-26 22:09:01,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:09:01,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:02,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 275 states and 1062 transitions. [2018-09-26 22:09:02,592 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1062 transitions. [2018-09-26 22:09:02,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:09:02,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:02,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:02,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:03,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 276 states and 1068 transitions. [2018-09-26 22:09:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1068 transitions. [2018-09-26 22:09:03,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:09:03,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:03,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:03,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:03,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 278 states and 1078 transitions. [2018-09-26 22:09:03,897 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1078 transitions. [2018-09-26 22:09:03,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:09:03,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:03,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:03,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:03,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 281 states and 1094 transitions. [2018-09-26 22:09:03,983 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1094 transitions. [2018-09-26 22:09:03,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:09:03,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:03,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:04,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 283 states and 1103 transitions. [2018-09-26 22:09:04,036 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1103 transitions. [2018-09-26 22:09:04,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:09:04,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:04,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:04,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 284 states and 1112 transitions. [2018-09-26 22:09:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1112 transitions. [2018-09-26 22:09:04,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:09:04,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:04,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:04,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 285 states and 1119 transitions. [2018-09-26 22:09:04,645 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1119 transitions. [2018-09-26 22:09:04,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:09:04,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:06,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:06,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 286 states and 1123 transitions. [2018-09-26 22:09:06,123 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1123 transitions. [2018-09-26 22:09:06,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:06,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 287 states and 1136 transitions. [2018-09-26 22:09:06,187 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1136 transitions. [2018-09-26 22:09:06,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:06,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:06,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:07,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 292 states and 1159 transitions. [2018-09-26 22:09:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1159 transitions. [2018-09-26 22:09:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:07,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:07,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:08,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:08,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 293 states and 1160 transitions. [2018-09-26 22:09:08,434 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1160 transitions. [2018-09-26 22:09:08,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:08,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:08,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:08,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:08,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 294 states and 1161 transitions. [2018-09-26 22:09:08,456 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1161 transitions. [2018-09-26 22:09:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:08,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:08,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 295 states and 1169 transitions. [2018-09-26 22:09:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1169 transitions. [2018-09-26 22:09:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:08,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 296 states and 1173 transitions. [2018-09-26 22:09:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1173 transitions. [2018-09-26 22:09:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:09,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:13,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:13,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 300 states and 1199 transitions. [2018-09-26 22:09:13,204 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1199 transitions. [2018-09-26 22:09:13,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:13,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:13,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:13,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 301 states and 1208 transitions. [2018-09-26 22:09:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1208 transitions. [2018-09-26 22:09:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:13,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:13,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:13,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:13,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:13,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 302 states and 1212 transitions. [2018-09-26 22:09:13,483 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1212 transitions. [2018-09-26 22:09:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:13,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:13,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:13,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:13,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 303 states and 1213 transitions. [2018-09-26 22:09:13,926 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1213 transitions. [2018-09-26 22:09:13,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:13,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:13,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:13,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:13,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 304 states and 1214 transitions. [2018-09-26 22:09:13,975 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1214 transitions. [2018-09-26 22:09:13,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:13,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:14,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:14,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 305 states and 1220 transitions. [2018-09-26 22:09:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1220 transitions. [2018-09-26 22:09:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:14,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:14,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:14,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:14,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 306 states and 1228 transitions. [2018-09-26 22:09:14,984 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1228 transitions. [2018-09-26 22:09:14,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:14,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:16,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 308 states and 1235 transitions. [2018-09-26 22:09:16,753 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1235 transitions. [2018-09-26 22:09:16,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:16,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:17,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:20,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:20,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 313 states and 1272 transitions. [2018-09-26 22:09:20,255 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1272 transitions. [2018-09-26 22:09:20,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:20,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:20,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:20,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 314 states and 1274 transitions. [2018-09-26 22:09:20,280 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1274 transitions. [2018-09-26 22:09:20,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:20,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:20,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:22,967 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-26 22:09:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 317 states and 1287 transitions. [2018-09-26 22:09:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1287 transitions. [2018-09-26 22:09:26,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:26,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:26,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:26,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:29,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 320 states and 1305 transitions. [2018-09-26 22:09:29,679 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1305 transitions. [2018-09-26 22:09:29,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:29,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:40,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:40,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 327 states and 1357 transitions. [2018-09-26 22:09:40,753 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1357 transitions. [2018-09-26 22:09:40,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:40,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:40,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 331 states and 1377 transitions. [2018-09-26 22:09:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1377 transitions. [2018-09-26 22:09:42,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:42,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 332 states and 1382 transitions. [2018-09-26 22:09:43,871 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1382 transitions. [2018-09-26 22:09:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:43,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:43,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:44,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:44,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 333 states and 1395 transitions. [2018-09-26 22:09:44,882 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1395 transitions. [2018-09-26 22:09:44,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:44,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:44,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:44,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:45,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 334 states and 1399 transitions. [2018-09-26 22:09:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1399 transitions. [2018-09-26 22:09:45,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:45,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:45,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:45,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:46,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:46,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 335 states and 1404 transitions. [2018-09-26 22:09:46,820 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1404 transitions. [2018-09-26 22:09:46,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:46,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:46,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:47,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 336 states and 1406 transitions. [2018-09-26 22:09:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1406 transitions. [2018-09-26 22:09:47,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:47,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:47,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 338 states and 1413 transitions. [2018-09-26 22:09:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1413 transitions. [2018-09-26 22:09:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:49,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:49,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:49,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 339 states and 1419 transitions. [2018-09-26 22:09:49,744 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1419 transitions. [2018-09-26 22:09:49,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:49,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:49,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:49,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:50,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:50,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 340 states and 1425 transitions. [2018-09-26 22:09:50,243 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1425 transitions. [2018-09-26 22:09:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:50,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:50,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 342 states and 1439 transitions. [2018-09-26 22:09:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1439 transitions. [2018-09-26 22:09:52,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:52,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:52,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:52,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:54,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 343 states and 1446 transitions. [2018-09-26 22:09:54,805 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1446 transitions. [2018-09-26 22:09:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:54,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:55,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:57,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 345 states and 1467 transitions. [2018-09-26 22:09:57,909 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1467 transitions. [2018-09-26 22:09:57,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:57,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:57,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:58,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 346 states and 1474 transitions. [2018-09-26 22:09:58,931 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1474 transitions. [2018-09-26 22:09:58,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:09:58,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:58,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:00,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 347 states and 1480 transitions. [2018-09-26 22:10:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1480 transitions. [2018-09-26 22:10:00,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:00,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:00,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:03,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 350 states and 1503 transitions. [2018-09-26 22:10:03,722 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1503 transitions. [2018-09-26 22:10:03,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:03,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:03,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:03,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:04,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:04,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 351 states and 1505 transitions. [2018-09-26 22:10:04,746 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1505 transitions. [2018-09-26 22:10:04,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:04,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:04,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:05,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:05,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 352 states and 1506 transitions. [2018-09-26 22:10:05,843 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1506 transitions. [2018-09-26 22:10:05,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:05,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:05,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:07,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:07,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 353 states and 1507 transitions. [2018-09-26 22:10:07,289 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1507 transitions. [2018-09-26 22:10:07,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:07,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:07,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:08,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:08,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 354 states and 1512 transitions. [2018-09-26 22:10:08,424 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1512 transitions. [2018-09-26 22:10:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:08,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:08,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 358 states and 1534 transitions. [2018-09-26 22:10:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1534 transitions. [2018-09-26 22:10:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:11,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:11,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:11,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:11,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 359 states and 1536 transitions. [2018-09-26 22:10:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1536 transitions. [2018-09-26 22:10:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:11,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:16,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:16,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 361 states and 1548 transitions. [2018-09-26 22:10:16,028 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1548 transitions. [2018-09-26 22:10:16,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:16,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:16,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:16,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:16,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 362 states and 1554 transitions. [2018-09-26 22:10:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1554 transitions. [2018-09-26 22:10:16,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:16,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:16,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:16,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:17,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:17,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 363 states and 1565 transitions. [2018-09-26 22:10:17,527 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1565 transitions. [2018-09-26 22:10:17,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:17,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:17,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:18,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 364 states and 1577 transitions. [2018-09-26 22:10:18,859 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1577 transitions. [2018-09-26 22:10:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:18,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:20,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:20,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 365 states and 1587 transitions. [2018-09-26 22:10:20,371 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1587 transitions. [2018-09-26 22:10:20,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:20,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:21,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:21,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 366 states and 1595 transitions. [2018-09-26 22:10:21,237 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1595 transitions. [2018-09-26 22:10:21,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:21,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:21,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:21,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:22,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:22,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 367 states and 1608 transitions. [2018-09-26 22:10:22,754 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1608 transitions. [2018-09-26 22:10:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:22,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:23,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:23,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 368 states and 1621 transitions. [2018-09-26 22:10:23,784 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1621 transitions. [2018-09-26 22:10:23,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:10:23,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:23,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:23,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:23,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 369 states and 1625 transitions. [2018-09-26 22:10:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1625 transitions. [2018-09-26 22:10:23,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:23,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:26,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:26,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 373 states and 1657 transitions. [2018-09-26 22:10:26,766 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1657 transitions. [2018-09-26 22:10:26,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:26,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:26,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:28,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 374 states and 1665 transitions. [2018-09-26 22:10:28,097 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1665 transitions. [2018-09-26 22:10:28,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:28,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:28,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:29,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:29,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 375 states and 1677 transitions. [2018-09-26 22:10:29,253 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1677 transitions. [2018-09-26 22:10:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:29,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:30,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:30,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 376 states and 1683 transitions. [2018-09-26 22:10:30,070 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1683 transitions. [2018-09-26 22:10:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:30,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:30,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:31,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:31,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 377 states and 1685 transitions. [2018-09-26 22:10:31,172 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1685 transitions. [2018-09-26 22:10:31,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:31,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:32,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:32,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 378 states and 1697 transitions. [2018-09-26 22:10:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1697 transitions. [2018-09-26 22:10:32,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:32,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:32,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:34,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:34,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 380 states and 1707 transitions. [2018-09-26 22:10:34,598 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1707 transitions. [2018-09-26 22:10:34,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:34,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:43,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:43,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 390 states and 1781 transitions. [2018-09-26 22:10:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1781 transitions. [2018-09-26 22:10:43,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:43,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:43,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:44,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 391 states and 1787 transitions. [2018-09-26 22:10:44,374 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1787 transitions. [2018-09-26 22:10:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:44,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-09-26 22:10:45,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:45,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 392 states and 1790 transitions. [2018-09-26 22:10:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1790 transitions. [2018-09-26 22:10:45,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:45,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:45,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 394 states and 1807 transitions. [2018-09-26 22:10:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1807 transitions. [2018-09-26 22:10:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:47,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:47,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:47,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 395 states and 1827 transitions. [2018-09-26 22:10:47,596 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1827 transitions. [2018-09-26 22:10:47,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:47,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 397 states and 1843 transitions. [2018-09-26 22:10:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1843 transitions. [2018-09-26 22:10:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:50,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 399 states and 1861 transitions. [2018-09-26 22:10:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1861 transitions. [2018-09-26 22:10:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:51,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:52,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 400 states and 1872 transitions. [2018-09-26 22:10:52,384 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1872 transitions. [2018-09-26 22:10:52,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:52,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:52,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:52,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:53,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 401 states and 1881 transitions. [2018-09-26 22:10:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1881 transitions. [2018-09-26 22:10:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:53,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:53,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:53,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:55,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:55,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 402 states and 1900 transitions. [2018-09-26 22:10:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1900 transitions. [2018-09-26 22:10:55,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:55,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:55,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:56,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:56,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 403 states and 1912 transitions. [2018-09-26 22:10:56,541 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1912 transitions. [2018-09-26 22:10:56,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:56,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:56,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:57,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 404 states and 1916 transitions. [2018-09-26 22:10:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1916 transitions. [2018-09-26 22:10:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:57,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:57,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:59,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 405 states and 1922 transitions. [2018-09-26 22:10:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1922 transitions. [2018-09-26 22:10:59,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:10:59,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:59,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:00,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:00,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 406 states and 1928 transitions. [2018-09-26 22:11:00,370 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1928 transitions. [2018-09-26 22:11:00,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:11:00,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:00,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:01,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:01,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 407 states and 1941 transitions. [2018-09-26 22:11:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1941 transitions. [2018-09-26 22:11:01,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:11:01,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:01,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:11:03,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:03,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 408 states and 1945 transitions. [2018-09-26 22:11:03,157 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1945 transitions. [2018-09-26 22:11:03,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:11:03,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:03,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:04,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 409 states and 1954 transitions. [2018-09-26 22:11:04,686 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1954 transitions. [2018-09-26 22:11:04,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:11:04,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:04,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:07,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:07,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 411 states and 1974 transitions. [2018-09-26 22:11:07,350 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1974 transitions. [2018-09-26 22:11:07,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:11:07,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:07,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:10,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:10,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 413 states and 1984 transitions. [2018-09-26 22:11:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1984 transitions. [2018-09-26 22:11:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:11:10,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 414 states and 1993 transitions. [2018-09-26 22:11:11,684 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1993 transitions. [2018-09-26 22:11:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:11:11,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:13,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:13,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 415 states and 1998 transitions. [2018-09-26 22:11:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1998 transitions. [2018-09-26 22:11:13,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:11:13,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:13,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 416 states and 2003 transitions. [2018-09-26 22:11:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2003 transitions. [2018-09-26 22:11:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:11:14,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:14,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:18,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:18,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 419 states and 2018 transitions. [2018-09-26 22:11:18,797 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 2018 transitions. [2018-09-26 22:11:18,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:11:18,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:18,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:18,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:19,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:19,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 420 states and 2020 transitions. [2018-09-26 22:11:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 2020 transitions. [2018-09-26 22:11:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:11:19,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:19,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:21,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 421 states and 2027 transitions. [2018-09-26 22:11:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 2027 transitions. [2018-09-26 22:11:21,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:11:21,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:21,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:21,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:22,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 422 states and 2028 transitions. [2018-09-26 22:11:22,521 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 2028 transitions. [2018-09-26 22:11:22,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:11:22,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:25,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:25,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 424 states and 2045 transitions. [2018-09-26 22:11:25,428 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2045 transitions. [2018-09-26 22:11:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:11:25,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:25,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:27,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 426 states and 2060 transitions. [2018-09-26 22:11:27,922 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2060 transitions. [2018-09-26 22:11:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-26 22:11:27,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:27,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:30,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 434 states and 2123 transitions. [2018-09-26 22:11:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 2123 transitions. [2018-09-26 22:11:42,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-26 22:11:42,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:43,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:45,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:45,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 435 states and 2132 transitions. [2018-09-26 22:11:45,465 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 2132 transitions. [2018-09-26 22:11:45,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-26 22:11:45,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 436 states and 2138 transitions. [2018-09-26 22:11:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 2138 transitions. [2018-09-26 22:11:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-26 22:11:46,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:47,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-26 22:11:48,552 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:11:48,555 INFO L168 Benchmark]: Toolchain (without parser) took 249767.27 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -12.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-26 22:11:48,561 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 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. [2018-09-26 22:11:48,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.01 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. [2018-09-26 22:11:48,561 INFO L168 Benchmark]: Boogie Preprocessor took 60.64 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. [2018-09-26 22:11:48,561 INFO L168 Benchmark]: RCFGBuilder took 894.78 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-26 22:11:48,562 INFO L168 Benchmark]: CodeCheck took 248759.19 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -44.0 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-26 22:11:48,564 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1034 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 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 47.01 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 60.64 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 894.78 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 248759.19 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -44.0 MB). Peak memory consumption was 1.7 GB. 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_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-11-48-575.csv Completed graceful shutdown