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 0.1.23-1cc990c [2018-10-01 01:29:29,459 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:29:29,461 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:29:29,472 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:29:29,472 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:29:29,473 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:29:29,474 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:29:29,476 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:29:29,478 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:29:29,480 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:29:29,481 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:29:29,481 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:29:29,482 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:29:29,483 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:29:29,484 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:29:29,485 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:29:29,486 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:29:29,489 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:29:29,493 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:29:29,494 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:29:29,495 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:29:29,497 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:29:29,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:29:29,499 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:29:29,500 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:29:29,501 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:29:29,502 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:29:29,502 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:29:29,503 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:29:29,504 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:29:29,505 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:29:29,505 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:29:29,506 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:29:29,506 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:29:29,507 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:29:29,508 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:29:29,508 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 [2018-10-01 01:29:29,539 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:29:29,539 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:29:29,540 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:29:29,540 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:29:29,541 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:29:29,541 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:29:29,541 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:29:29,542 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:29:29,542 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:29:29,542 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:29:29,542 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:29:29,543 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:29:29,543 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:29:29,543 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:29:29,543 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:29:29,544 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:29:29,544 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:29:29,544 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:29:29,544 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:29:29,546 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:29:29,546 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:29:29,546 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:29:29,546 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:29:29,547 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:29:29,547 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:29:29,547 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:29:29,547 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:29:29,548 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:29:29,548 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:29:29,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:29:29,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:29:29,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:29:29,647 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:29:29,647 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:29:29,648 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-10-01 01:29:29,648 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-10-01 01:29:29,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:29:29,748 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:29:29,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:29:29,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:29:29,752 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:29:29,773 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 01.10 01:29:29" (1/1) ... [2018-10-01 01:29:29,789 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 01.10 01:29:29" (1/1) ... [2018-10-01 01:29:29,795 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 01:29:29,795 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 01:29:29,795 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 01:29:29,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:29:29,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:29:29,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:29:29,799 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:29:29,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:29:29" (1/1) ... [2018-10-01 01:29:29,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:29:29" (1/1) ... [2018-10-01 01:29:29,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:29:29" (1/1) ... [2018-10-01 01:29:29,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:29:29" (1/1) ... [2018-10-01 01:29:29,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:29:29" (1/1) ... [2018-10-01 01:29:29,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:29:29" (1/1) ... [2018-10-01 01:29:29,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:29:29" (1/1) ... [2018-10-01 01:29:29,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:29:29,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:29:29,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:29:29,866 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:29:29,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:29:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:29:29,946 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-01 01:29:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-01 01:29:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-01 01:29:30,705 INFO L345 CfgBuilder]: Using library mode [2018-10-01 01:29:30,705 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:29:30 BoogieIcfgContainer [2018-10-01 01:29:30,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:29:30,706 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:29:30,706 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:29:30,716 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:29:30,716 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:29:30" (1/1) ... [2018-10-01 01:29:30,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:29:30,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:30,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-10-01 01:29:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-10-01 01:29:30,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:30,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:31,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:31,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-10-01 01:29:31,390 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-10-01 01:29:31,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:31,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:31,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:31,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:32,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:32,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-10-01 01:29:32,315 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-10-01 01:29:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:29:32,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:32,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-10-01 01:29:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-10-01 01:29:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:29:32,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:32,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-10-01 01:29:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-10-01 01:29:32,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:29:32,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:32,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:32,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-10-01 01:29:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-10-01 01:29:32,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:29:32,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:32,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:32,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-10-01 01:29:32,748 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-10-01 01:29:32,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:29:32,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-10-01 01:29:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-10-01 01:29:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:29:32,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:32,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-10-01 01:29:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-10-01 01:29:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:29:32,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:32,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:32,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:32,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-10-01 01:29:32,991 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-10-01 01:29:32,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:29:32,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:33,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:33,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-10-01 01:29:33,071 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-10-01 01:29:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:29:33,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:33,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:33,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-10-01 01:29:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-10-01 01:29:33,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:29:33,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:33,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:34,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-10-01 01:29:34,229 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-10-01 01:29:34,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:29:34,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:34,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:34,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:35,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:35,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-10-01 01:29:35,409 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-10-01 01:29:35,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:29:35,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:36,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-10-01 01:29:36,772 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-10-01 01:29:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:29:36,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:36,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:37,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:37,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-10-01 01:29:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-10-01 01:29:37,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:29:37,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:38,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:38,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 116 states and 320 transitions. [2018-10-01 01:29:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 320 transitions. [2018-10-01 01:29:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:29:38,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:38,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:38,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:38,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:38,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 117 states and 323 transitions. [2018-10-01 01:29:38,469 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 323 transitions. [2018-10-01 01:29:38,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:29:38,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:38,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 118 states and 329 transitions. [2018-10-01 01:29:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 329 transitions. [2018-10-01 01:29:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:29:38,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:38,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:38,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:38,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 119 states and 333 transitions. [2018-10-01 01:29:38,674 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 333 transitions. [2018-10-01 01:29:38,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:29:38,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:38,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:38,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 120 states and 336 transitions. [2018-10-01 01:29:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 336 transitions. [2018-10-01 01:29:38,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:29:38,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:38,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 121 states and 344 transitions. [2018-10-01 01:29:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 344 transitions. [2018-10-01 01:29:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:29:38,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:39,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:39,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 127 states and 368 transitions. [2018-10-01 01:29:39,909 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 368 transitions. [2018-10-01 01:29:39,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:29:39,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:39,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:40,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 128 states and 371 transitions. [2018-10-01 01:29:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 371 transitions. [2018-10-01 01:29:40,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:29:40,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:40,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:40,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:40,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 129 states and 375 transitions. [2018-10-01 01:29:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 375 transitions. [2018-10-01 01:29:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:29:40,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:40,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:40,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:40,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 130 states and 379 transitions. [2018-10-01 01:29:40,979 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 379 transitions. [2018-10-01 01:29:40,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:29:40,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:41,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:41,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 131 states and 389 transitions. [2018-10-01 01:29:41,061 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 389 transitions. [2018-10-01 01:29:41,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:29:41,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:41,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:42,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:42,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 133 states and 397 transitions. [2018-10-01 01:29:42,314 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 397 transitions. [2018-10-01 01:29:42,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:29:42,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:42,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:43,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:43,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 134 states and 401 transitions. [2018-10-01 01:29:43,320 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 401 transitions. [2018-10-01 01:29:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:29:43,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:43,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:43,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:43,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 135 states and 405 transitions. [2018-10-01 01:29:43,591 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 405 transitions. [2018-10-01 01:29:43,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:29:43,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:44,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 136 states and 411 transitions. [2018-10-01 01:29:44,236 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 411 transitions. [2018-10-01 01:29:44,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:44,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:45,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 140 states and 430 transitions. [2018-10-01 01:29:45,516 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 430 transitions. [2018-10-01 01:29:45,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:45,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:45,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:45,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:45,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 141 states and 433 transitions. [2018-10-01 01:29:45,665 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 433 transitions. [2018-10-01 01:29:45,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:45,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:45,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:45,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 142 states and 436 transitions. [2018-10-01 01:29:45,850 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 436 transitions. [2018-10-01 01:29:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:45,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:45,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:46,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 147 states and 450 transitions. [2018-10-01 01:29:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 450 transitions. [2018-10-01 01:29:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:46,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:46,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:46,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 148 states and 454 transitions. [2018-10-01 01:29:46,187 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 454 transitions. [2018-10-01 01:29:46,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:46,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:46,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:46,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:46,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:46,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 150 states and 463 transitions. [2018-10-01 01:29:46,918 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 463 transitions. [2018-10-01 01:29:46,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:46,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:46,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:46,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 151 states and 466 transitions. [2018-10-01 01:29:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 466 transitions. [2018-10-01 01:29:46,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:46,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:47,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:47,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 152 states and 468 transitions. [2018-10-01 01:29:47,033 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 468 transitions. [2018-10-01 01:29:47,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:47,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:47,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 159 states and 495 transitions. [2018-10-01 01:29:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 495 transitions. [2018-10-01 01:29:51,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:51,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 166 states and 521 transitions. [2018-10-01 01:29:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 521 transitions. [2018-10-01 01:29:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:55,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:56,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:56,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 168 states and 530 transitions. [2018-10-01 01:29:56,720 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 530 transitions. [2018-10-01 01:29:56,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:56,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:56,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:57,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:57,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 171 states and 541 transitions. [2018-10-01 01:29:57,725 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 541 transitions. [2018-10-01 01:29:57,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:57,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:57,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:58,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:58,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 173 states and 546 transitions. [2018-10-01 01:29:58,487 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 546 transitions. [2018-10-01 01:29:58,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:58,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:58,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 174 states and 550 transitions. [2018-10-01 01:29:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 550 transitions. [2018-10-01 01:29:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:59,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:59,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:59,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:59,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 176 states and 561 transitions. [2018-10-01 01:29:59,707 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 561 transitions. [2018-10-01 01:29:59,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:59,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:59,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 178 states and 576 transitions. [2018-10-01 01:29:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 576 transitions. [2018-10-01 01:29:59,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:29:59,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:00,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:00,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:00,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 180 states and 582 transitions. [2018-10-01 01:30:00,951 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 582 transitions. [2018-10-01 01:30:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:30:00,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:01,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:01,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:01,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 182 states and 589 transitions. [2018-10-01 01:30:01,578 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 589 transitions. [2018-10-01 01:30:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:30:01,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:02,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 184 states and 601 transitions. [2018-10-01 01:30:02,263 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 601 transitions. [2018-10-01 01:30:02,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:30:02,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:02,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 185 states and 604 transitions. [2018-10-01 01:30:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 604 transitions. [2018-10-01 01:30:02,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:30:02,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:02,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:02,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 186 states and 606 transitions. [2018-10-01 01:30:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 606 transitions. [2018-10-01 01:30:02,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:30:02,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:02,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:03,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:03,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 187 states and 608 transitions. [2018-10-01 01:30:03,289 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 608 transitions. [2018-10-01 01:30:03,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:30:03,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 190 states and 629 transitions. [2018-10-01 01:30:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 629 transitions. [2018-10-01 01:30:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:30:03,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:04,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 192 states and 638 transitions. [2018-10-01 01:30:05,017 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 638 transitions. [2018-10-01 01:30:05,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:30:05,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:05,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:05,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 193 states and 645 transitions. [2018-10-01 01:30:05,200 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 645 transitions. [2018-10-01 01:30:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:30:05,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:05,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:07,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:07,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 201 states and 701 transitions. [2018-10-01 01:30:07,479 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 701 transitions. [2018-10-01 01:30:07,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:30:07,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:07,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:08,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:08,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 202 states and 708 transitions. [2018-10-01 01:30:08,328 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 708 transitions. [2018-10-01 01:30:08,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:08,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:08,334 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:08,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 204 states and 714 transitions. [2018-10-01 01:30:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 714 transitions. [2018-10-01 01:30:08,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:08,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:09,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 213 states and 763 transitions. [2018-10-01 01:30:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 763 transitions. [2018-10-01 01:30:13,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:13,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:13,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:14,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:14,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 214 states and 765 transitions. [2018-10-01 01:30:14,341 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 765 transitions. [2018-10-01 01:30:14,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:14,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:15,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:15,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 215 states and 770 transitions. [2018-10-01 01:30:15,728 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 770 transitions. [2018-10-01 01:30:15,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:15,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:15,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 216 states and 772 transitions. [2018-10-01 01:30:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 772 transitions. [2018-10-01 01:30:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:15,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:16,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 217 states and 776 transitions. [2018-10-01 01:30:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 776 transitions. [2018-10-01 01:30:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:16,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:17,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:17,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 218 states and 783 transitions. [2018-10-01 01:30:17,303 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 783 transitions. [2018-10-01 01:30:17,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:17,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:17,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:17,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:17,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 219 states and 795 transitions. [2018-10-01 01:30:17,420 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 795 transitions. [2018-10-01 01:30:17,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:17,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:17,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:17,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 220 states and 800 transitions. [2018-10-01 01:30:17,742 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 800 transitions. [2018-10-01 01:30:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:17,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:17,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:17,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 221 states and 807 transitions. [2018-10-01 01:30:17,880 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 807 transitions. [2018-10-01 01:30:17,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:17,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:17,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 223 states and 815 transitions. [2018-10-01 01:30:18,168 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 815 transitions. [2018-10-01 01:30:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:18,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:18,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:18,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 224 states and 818 transitions. [2018-10-01 01:30:18,736 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 818 transitions. [2018-10-01 01:30:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:18,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:18,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:19,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:19,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 225 states and 822 transitions. [2018-10-01 01:30:19,640 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 822 transitions. [2018-10-01 01:30:19,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:19,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:20,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 226 states and 830 transitions. [2018-10-01 01:30:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 830 transitions. [2018-10-01 01:30:20,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:20,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:20,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:20,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 227 states and 832 transitions. [2018-10-01 01:30:20,919 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 832 transitions. [2018-10-01 01:30:20,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:20,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:21,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 228 states and 836 transitions. [2018-10-01 01:30:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 836 transitions. [2018-10-01 01:30:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:21,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:21,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 235 states and 873 transitions. [2018-10-01 01:30:25,418 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 873 transitions. [2018-10-01 01:30:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:25,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:25,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:27,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:27,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 243 states and 905 transitions. [2018-10-01 01:30:27,845 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 905 transitions. [2018-10-01 01:30:27,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:27,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:28,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:28,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 248 states and 923 transitions. [2018-10-01 01:30:28,372 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 923 transitions. [2018-10-01 01:30:28,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:28,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:29,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:29,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 249 states and 930 transitions. [2018-10-01 01:30:29,393 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 930 transitions. [2018-10-01 01:30:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:29,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:29,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:29,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:30,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 250 states and 940 transitions. [2018-10-01 01:30:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 940 transitions. [2018-10-01 01:30:30,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:30,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:30,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:30,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 251 states and 945 transitions. [2018-10-01 01:30:30,736 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 945 transitions. [2018-10-01 01:30:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:30,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:30,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 252 states and 952 transitions. [2018-10-01 01:30:31,784 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 952 transitions. [2018-10-01 01:30:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:31,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 253 states and 956 transitions. [2018-10-01 01:30:32,701 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 956 transitions. [2018-10-01 01:30:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:32,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:32,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 254 states and 962 transitions. [2018-10-01 01:30:33,470 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 962 transitions. [2018-10-01 01:30:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:33,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:33,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:33,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:33,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 255 states and 964 transitions. [2018-10-01 01:30:33,504 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 964 transitions. [2018-10-01 01:30:33,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:33,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:33,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 256 states and 968 transitions. [2018-10-01 01:30:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 968 transitions. [2018-10-01 01:30:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:34,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:35,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:37,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 257 states and 972 transitions. [2018-10-01 01:30:37,116 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 972 transitions. [2018-10-01 01:30:37,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:37,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:40,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:40,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 262 states and 998 transitions. [2018-10-01 01:30:40,827 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 998 transitions. [2018-10-01 01:30:40,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:40,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:40,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 263 states and 1005 transitions. [2018-10-01 01:30:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1005 transitions. [2018-10-01 01:30:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:41,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:42,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:42,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 264 states and 1008 transitions. [2018-10-01 01:30:42,780 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1008 transitions. [2018-10-01 01:30:42,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:42,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:43,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 265 states and 1011 transitions. [2018-10-01 01:30:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1011 transitions. [2018-10-01 01:30:43,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:43,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:43,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:43,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 266 states and 1014 transitions. [2018-10-01 01:30:44,267 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1014 transitions. [2018-10-01 01:30:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:44,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:44,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:44,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:44,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 267 states and 1021 transitions. [2018-10-01 01:30:44,328 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1021 transitions. [2018-10-01 01:30:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:44,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:44,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:45,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 268 states and 1028 transitions. [2018-10-01 01:30:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1028 transitions. [2018-10-01 01:30:45,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:45,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:46,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 269 states and 1032 transitions. [2018-10-01 01:30:46,612 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1032 transitions. [2018-10-01 01:30:46,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:46,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 270 states and 1036 transitions. [2018-10-01 01:30:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1036 transitions. [2018-10-01 01:30:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:47,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:47,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:48,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:48,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 271 states and 1047 transitions. [2018-10-01 01:30:48,282 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1047 transitions. [2018-10-01 01:30:48,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:48,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:48,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:49,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:49,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 272 states and 1052 transitions. [2018-10-01 01:30:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1052 transitions. [2018-10-01 01:30:49,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:49,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:49,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:50,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:50,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 273 states and 1058 transitions. [2018-10-01 01:30:50,149 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1058 transitions. [2018-10-01 01:30:50,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:50,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 274 states and 1060 transitions. [2018-10-01 01:30:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1060 transitions. [2018-10-01 01:30:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:51,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:51,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:52,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 275 states and 1064 transitions. [2018-10-01 01:30:52,566 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1064 transitions. [2018-10-01 01:30:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:52,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:52,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:53,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:53,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 276 states and 1070 transitions. [2018-10-01 01:30:53,039 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1070 transitions. [2018-10-01 01:30:53,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:53,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:53,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:53,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 278 states and 1080 transitions. [2018-10-01 01:30:53,832 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1080 transitions. [2018-10-01 01:30:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:53,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:53,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:53,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 282 states and 1101 transitions. [2018-10-01 01:30:53,955 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1101 transitions. [2018-10-01 01:30:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:53,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:53,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 283 states and 1105 transitions. [2018-10-01 01:30:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1105 transitions. [2018-10-01 01:30:53,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:53,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:54,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 284 states and 1114 transitions. [2018-10-01 01:30:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1114 transitions. [2018-10-01 01:30:54,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:54,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:54,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:54,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 285 states and 1121 transitions. [2018-10-01 01:30:54,969 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1121 transitions. [2018-10-01 01:30:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:30:54,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:56,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 286 states and 1125 transitions. [2018-10-01 01:30:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1125 transitions. [2018-10-01 01:30:56,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:30:56,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:56,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:56,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 287 states and 1138 transitions. [2018-10-01 01:30:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1138 transitions. [2018-10-01 01:30:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:30:56,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:56,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:56,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:58,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:58,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 292 states and 1161 transitions. [2018-10-01 01:30:58,907 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1161 transitions. [2018-10-01 01:30:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:30:58,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:58,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:59,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 293 states and 1162 transitions. [2018-10-01 01:30:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1162 transitions. [2018-10-01 01:30:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:30:59,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:59,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 294 states and 1163 transitions. [2018-10-01 01:30:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1163 transitions. [2018-10-01 01:30:59,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:30:59,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:59,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:59,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 295 states and 1171 transitions. [2018-10-01 01:30:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1171 transitions. [2018-10-01 01:30:59,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:30:59,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:59,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:00,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 296 states and 1175 transitions. [2018-10-01 01:31:00,334 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1175 transitions. [2018-10-01 01:31:00,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:00,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:04,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:04,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 300 states and 1201 transitions. [2018-10-01 01:31:04,558 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1201 transitions. [2018-10-01 01:31:04,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:04,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:04,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:04,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:04,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:04,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 301 states and 1210 transitions. [2018-10-01 01:31:04,613 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1210 transitions. [2018-10-01 01:31:04,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:04,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:04,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:04,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:04,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 302 states and 1214 transitions. [2018-10-01 01:31:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1214 transitions. [2018-10-01 01:31:04,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:04,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:04,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:05,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:05,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 303 states and 1217 transitions. [2018-10-01 01:31:05,751 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1217 transitions. [2018-10-01 01:31:05,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:05,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:06,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 304 states and 1218 transitions. [2018-10-01 01:31:06,422 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1218 transitions. [2018-10-01 01:31:06,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:06,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:06,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:07,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 305 states and 1223 transitions. [2018-10-01 01:31:07,338 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1223 transitions. [2018-10-01 01:31:07,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:07,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:07,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:07,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:07,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 306 states and 1231 transitions. [2018-10-01 01:31:07,412 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1231 transitions. [2018-10-01 01:31:07,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:07,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:07,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:09,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:09,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 308 states and 1238 transitions. [2018-10-01 01:31:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1238 transitions. [2018-10-01 01:31:09,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:09,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:09,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:12,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:12,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 313 states and 1275 transitions. [2018-10-01 01:31:12,731 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1275 transitions. [2018-10-01 01:31:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:12,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:12,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:12,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 314 states and 1277 transitions. [2018-10-01 01:31:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1277 transitions. [2018-10-01 01:31:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:12,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:25,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:25,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 321 states and 1330 transitions. [2018-10-01 01:31:25,840 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1330 transitions. [2018-10-01 01:31:25,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:25,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:25,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:25,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:28,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:28,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 325 states and 1360 transitions. [2018-10-01 01:31:28,174 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1360 transitions. [2018-10-01 01:31:28,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:28,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:31,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:31,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 329 states and 1379 transitions. [2018-10-01 01:31:31,215 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1379 transitions. [2018-10-01 01:31:31,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:31,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:31,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:31,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:32,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:32,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 330 states and 1384 transitions. [2018-10-01 01:31:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1384 transitions. [2018-10-01 01:31:32,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:32,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:32,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:33,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:33,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 331 states and 1389 transitions. [2018-10-01 01:31:33,498 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1389 transitions. [2018-10-01 01:31:33,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:33,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:33,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 332 states and 1392 transitions. [2018-10-01 01:31:34,462 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1392 transitions. [2018-10-01 01:31:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:34,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:35,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:35,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 333 states and 1396 transitions. [2018-10-01 01:31:35,373 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1396 transitions. [2018-10-01 01:31:35,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:35,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:35,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:35,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 334 states and 1398 transitions. [2018-10-01 01:31:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1398 transitions. [2018-10-01 01:31:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:35,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:35,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:39,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 337 states and 1409 transitions. [2018-10-01 01:31:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1409 transitions. [2018-10-01 01:31:39,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:39,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:39,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:43,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 340 states and 1426 transitions. [2018-10-01 01:31:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1426 transitions. [2018-10-01 01:31:43,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:43,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:43,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:43,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 341 states and 1432 transitions. [2018-10-01 01:31:43,086 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1432 transitions. [2018-10-01 01:31:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:43,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:43,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:43,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:43,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 342 states and 1438 transitions. [2018-10-01 01:31:43,612 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1438 transitions. [2018-10-01 01:31:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:43,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:43,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 344 states and 1452 transitions. [2018-10-01 01:31:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1452 transitions. [2018-10-01 01:31:45,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:45,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:45,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 345 states and 1459 transitions. [2018-10-01 01:31:48,152 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1459 transitions. [2018-10-01 01:31:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:48,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:48,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 349 states and 1489 transitions. [2018-10-01 01:31:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1489 transitions. [2018-10-01 01:31:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:52,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:52,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:53,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:53,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 350 states and 1491 transitions. [2018-10-01 01:31:53,709 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1491 transitions. [2018-10-01 01:31:53,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:53,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:53,716 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 351 states and 1492 transitions. [2018-10-01 01:31:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1492 transitions. [2018-10-01 01:31:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:54,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:54,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:55,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:55,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 352 states and 1493 transitions. [2018-10-01 01:31:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1493 transitions. [2018-10-01 01:31:55,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:55,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:56,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 354 states and 1511 transitions. [2018-10-01 01:31:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1511 transitions. [2018-10-01 01:31:59,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:31:59,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:00,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:00,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 355 states and 1517 transitions. [2018-10-01 01:32:00,358 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1517 transitions. [2018-10-01 01:32:00,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:32:00,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:03,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:03,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 359 states and 1540 transitions. [2018-10-01 01:32:03,690 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1540 transitions. [2018-10-01 01:32:03,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:32:03,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:03,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:04,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:04,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 360 states and 1548 transitions. [2018-10-01 01:32:04,968 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1548 transitions. [2018-10-01 01:32:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:32:04,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:04,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:04,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:05,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:05,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 361 states and 1550 transitions. [2018-10-01 01:32:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1550 transitions. [2018-10-01 01:32:05,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:32:05,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:05,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 363 states and 1562 transitions. [2018-10-01 01:32:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1562 transitions. [2018-10-01 01:32:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:32:09,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:09,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:09,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:09,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 364 states and 1568 transitions. [2018-10-01 01:32:09,336 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1568 transitions. [2018-10-01 01:32:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:32:09,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:09,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:10,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 365 states and 1584 transitions. [2018-10-01 01:32:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1584 transitions. [2018-10-01 01:32:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:32:10,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:12,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:12,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 366 states and 1594 transitions. [2018-10-01 01:32:12,129 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1594 transitions. [2018-10-01 01:32:12,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:32:12,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:12,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:13,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:13,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 367 states and 1605 transitions. [2018-10-01 01:32:13,748 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1605 transitions. [2018-10-01 01:32:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:32:13,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:13,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:14,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:14,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 368 states and 1613 transitions. [2018-10-01 01:32:14,630 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1613 transitions. [2018-10-01 01:32:14,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:32:14,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:15,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:15,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:15,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 369 states and 1628 transitions. [2018-10-01 01:32:15,069 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1628 transitions. [2018-10-01 01:32:15,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:32:15,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:15,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:15,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 370 states and 1640 transitions. [2018-10-01 01:32:15,141 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1640 transitions. [2018-10-01 01:32:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:32:15,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:15,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:15,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:15,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 371 states and 1644 transitions. [2018-10-01 01:32:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1644 transitions. [2018-10-01 01:32:15,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:15,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:18,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:18,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 375 states and 1676 transitions. [2018-10-01 01:32:18,658 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1676 transitions. [2018-10-01 01:32:18,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:18,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:18,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 376 states and 1688 transitions. [2018-10-01 01:32:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1688 transitions. [2018-10-01 01:32:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:19,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:19,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:20,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:20,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 377 states and 1694 transitions. [2018-10-01 01:32:20,582 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1694 transitions. [2018-10-01 01:32:20,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:20,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:21,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 378 states and 1696 transitions. [2018-10-01 01:32:21,681 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1696 transitions. [2018-10-01 01:32:21,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:21,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:21,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:23,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 379 states and 1708 transitions. [2018-10-01 01:32:23,243 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1708 transitions. [2018-10-01 01:32:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:23,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:25,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 381 states and 1718 transitions. [2018-10-01 01:32:25,483 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1718 transitions. [2018-10-01 01:32:25,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:25,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:25,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:34,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:34,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 391 states and 1792 transitions. [2018-10-01 01:32:34,047 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1792 transitions. [2018-10-01 01:32:34,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:34,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:34,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:35,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 392 states and 1798 transitions. [2018-10-01 01:32:35,243 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1798 transitions. [2018-10-01 01:32:35,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:35,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 393 states and 1806 transitions. [2018-10-01 01:32:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1806 transitions. [2018-10-01 01:32:36,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:36,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-01 01:32:37,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:37,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 394 states and 1809 transitions. [2018-10-01 01:32:37,470 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1809 transitions. [2018-10-01 01:32:37,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:37,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:37,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:37,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:39,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 396 states and 1826 transitions. [2018-10-01 01:32:39,764 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1826 transitions. [2018-10-01 01:32:39,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:39,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:39,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:42,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 399 states and 1862 transitions. [2018-10-01 01:32:42,112 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1862 transitions. [2018-10-01 01:32:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:42,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:42,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:43,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:43,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 401 states and 1880 transitions. [2018-10-01 01:32:43,406 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1880 transitions. [2018-10-01 01:32:43,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:43,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:43,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:44,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 402 states and 1888 transitions. [2018-10-01 01:32:44,649 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1888 transitions. [2018-10-01 01:32:44,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:44,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 403 states and 1897 transitions. [2018-10-01 01:32:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1897 transitions. [2018-10-01 01:32:45,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:45,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:47,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:47,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 404 states and 1911 transitions. [2018-10-01 01:32:47,037 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1911 transitions. [2018-10-01 01:32:47,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:47,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 405 states and 1924 transitions. [2018-10-01 01:32:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1924 transitions. [2018-10-01 01:32:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:48,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:48,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 406 states and 1928 transitions. [2018-10-01 01:32:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1928 transitions. [2018-10-01 01:32:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:49,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:50,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 407 states and 1934 transitions. [2018-10-01 01:32:50,641 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1934 transitions. [2018-10-01 01:32:50,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:50,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:50,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:51,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 408 states and 1940 transitions. [2018-10-01 01:32:51,944 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1940 transitions. [2018-10-01 01:32:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:51,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:51,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:53,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 409 states and 1953 transitions. [2018-10-01 01:32:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1953 transitions. [2018-10-01 01:32:53,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:53,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:53,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:32:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 410 states and 1957 transitions. [2018-10-01 01:32:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1957 transitions. [2018-10-01 01:32:54,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:54,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:54,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:54,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:56,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:56,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 411 states and 1966 transitions. [2018-10-01 01:32:56,206 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1966 transitions. [2018-10-01 01:32:56,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:56,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:56,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:56,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:59,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 413 states and 1986 transitions. [2018-10-01 01:32:59,162 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1986 transitions. [2018-10-01 01:32:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:32:59,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:59,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 415 states and 1996 transitions. [2018-10-01 01:33:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1996 transitions. [2018-10-01 01:33:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:33:01,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:01,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:03,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:03,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 416 states and 2005 transitions. [2018-10-01 01:33:03,284 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2005 transitions. [2018-10-01 01:33:03,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:33:03,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:03,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 417 states and 2010 transitions. [2018-10-01 01:33:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 2010 transitions. [2018-10-01 01:33:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:33:04,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:04,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:07,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 419 states and 2020 transitions. [2018-10-01 01:33:07,754 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 2020 transitions. [2018-10-01 01:33:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:33:07,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:07,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:11,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 422 states and 2034 transitions. [2018-10-01 01:33:11,789 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 2034 transitions. [2018-10-01 01:33:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:33:11,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 423 states and 2037 transitions. [2018-10-01 01:33:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2037 transitions. [2018-10-01 01:33:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:33:12,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:12,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 424 states and 2044 transitions. [2018-10-01 01:33:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2044 transitions. [2018-10-01 01:33:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:33:14,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:14,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:14,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:15,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 425 states and 2045 transitions. [2018-10-01 01:33:15,779 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 2045 transitions. [2018-10-01 01:33:15,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:33:15,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:15,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:15,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:15,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 426 states and 2058 transitions. [2018-10-01 01:33:15,833 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2058 transitions. [2018-10-01 01:33:15,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:33:15,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:17,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:17,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 428 states and 2073 transitions. [2018-10-01 01:33:17,072 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2073 transitions. [2018-10-01 01:33:17,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:17,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:18,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 436 states and 2137 transitions. [2018-10-01 01:33:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 2137 transitions. [2018-10-01 01:33:31,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:31,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:31,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:32,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:34,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:34,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 437 states and 2147 transitions. [2018-10-01 01:33:34,381 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 2147 transitions. [2018-10-01 01:33:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:34,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:34,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:35,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:35,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 438 states and 2153 transitions. [2018-10-01 01:33:35,904 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 2153 transitions. [2018-10-01 01:33:35,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:35,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:36,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 439 states and 2161 transitions. [2018-10-01 01:33:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 2161 transitions. [2018-10-01 01:33:38,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:38,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:38,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:41,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 440 states and 2177 transitions. [2018-10-01 01:33:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 2177 transitions. [2018-10-01 01:33:41,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:41,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:41,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:42,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:42,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 442 states and 2192 transitions. [2018-10-01 01:33:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 2192 transitions. [2018-10-01 01:33:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:42,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:42,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 443 states and 2198 transitions. [2018-10-01 01:33:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 2198 transitions. [2018-10-01 01:33:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:42,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:43,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:45,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 444 states and 2206 transitions. [2018-10-01 01:33:45,367 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 2206 transitions. [2018-10-01 01:33:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:45,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:45,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:45,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:45,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 449 states and 2244 transitions. [2018-10-01 01:33:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 2244 transitions. [2018-10-01 01:33:45,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:45,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:45,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:49,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:49,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 452 states and 2267 transitions. [2018-10-01 01:33:49,699 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 2267 transitions. [2018-10-01 01:33:49,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:49,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:49,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 453 states and 2268 transitions. [2018-10-01 01:33:49,786 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 2268 transitions. [2018-10-01 01:33:49,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:49,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:49,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:49,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:50,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 455 states and 2276 transitions. [2018-10-01 01:33:50,109 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 2276 transitions. [2018-10-01 01:33:50,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:50,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:50,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 464 states and 2336 transitions. [2018-10-01 01:33:54,867 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 2336 transitions. [2018-10-01 01:33:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:54,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:54,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:55,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:58,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 468 states and 2370 transitions. [2018-10-01 01:33:58,641 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 2370 transitions. [2018-10-01 01:33:58,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:33:58,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:58,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:58,784 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:00,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 469 states and 2384 transitions. [2018-10-01 01:34:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 2384 transitions. [2018-10-01 01:34:00,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:00,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:00,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:00,694 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:02,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 470 states and 2404 transitions. [2018-10-01 01:34:02,130 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 2404 transitions. [2018-10-01 01:34:02,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:02,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:02,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-01 01:34:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 471 states and 2408 transitions. [2018-10-01 01:34:02,811 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 2408 transitions. [2018-10-01 01:34:02,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:02,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:02,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:02,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 472 states and 2412 transitions. [2018-10-01 01:34:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 2412 transitions. [2018-10-01 01:34:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:02,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:02,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-01 01:34:03,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:03,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 473 states and 2416 transitions. [2018-10-01 01:34:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 2416 transitions. [2018-10-01 01:34:03,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:03,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:03,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:34:05,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:05,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 474 states and 2427 transitions. [2018-10-01 01:34:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 2427 transitions. [2018-10-01 01:34:05,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:05,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:05,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:05,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:08,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 476 states and 2441 transitions. [2018-10-01 01:34:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 2441 transitions. [2018-10-01 01:34:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:08,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:08,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 478 states and 2449 transitions. [2018-10-01 01:34:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 2449 transitions. [2018-10-01 01:34:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:11,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:12,010 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:13,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 479 states and 2458 transitions. [2018-10-01 01:34:13,636 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 2458 transitions. [2018-10-01 01:34:13,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:13,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:13,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:15,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:15,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 480 states and 2470 transitions. [2018-10-01 01:34:15,277 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 2470 transitions. [2018-10-01 01:34:15,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:15,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:15,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:15,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-01 01:34:15,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:15,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 481 states and 2473 transitions. [2018-10-01 01:34:15,343 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 2473 transitions. [2018-10-01 01:34:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:15,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:15,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:15,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:15,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 483 states and 2486 transitions. [2018-10-01 01:34:15,495 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 2486 transitions. [2018-10-01 01:34:15,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:15,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:17,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:17,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 485 states and 2502 transitions. [2018-10-01 01:34:17,995 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 2502 transitions. [2018-10-01 01:34:17,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:17,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:18,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 487 states and 2525 transitions. [2018-10-01 01:34:18,278 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 2525 transitions. [2018-10-01 01:34:18,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:18,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:18,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:21,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:21,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 489 states and 2534 transitions. [2018-10-01 01:34:21,543 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 2534 transitions. [2018-10-01 01:34:21,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:21,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:22,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:22,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 490 states and 2539 transitions. [2018-10-01 01:34:22,831 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 2539 transitions. [2018-10-01 01:34:22,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:22,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:22,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:25,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:25,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 492 states and 2549 transitions. [2018-10-01 01:34:25,576 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 2549 transitions. [2018-10-01 01:34:25,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:25,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:25,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:27,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:27,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 493 states and 2556 transitions. [2018-10-01 01:34:27,245 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 2556 transitions. [2018-10-01 01:34:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:27,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:30,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:30,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 495 states and 2568 transitions. [2018-10-01 01:34:30,076 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 2568 transitions. [2018-10-01 01:34:30,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:30,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:31,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:31,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 496 states and 2573 transitions. [2018-10-01 01:34:31,673 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 2573 transitions. [2018-10-01 01:34:31,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:31,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:33,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 497 states and 2577 transitions. [2018-10-01 01:34:33,103 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 2577 transitions. [2018-10-01 01:34:33,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:33,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:33,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 498 states and 2583 transitions. [2018-10-01 01:34:34,569 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 2583 transitions. [2018-10-01 01:34:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:34,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:34,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 499 states and 2586 transitions. [2018-10-01 01:34:36,426 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 2586 transitions. [2018-10-01 01:34:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:36,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:36,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:38,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:38,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 501 states and 2599 transitions. [2018-10-01 01:34:38,026 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 2599 transitions. [2018-10-01 01:34:38,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:38,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:41,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:41,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 503 states and 2607 transitions. [2018-10-01 01:34:41,749 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 2607 transitions. [2018-10-01 01:34:41,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:41,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:43,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:55,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:55,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 509 states and 2634 transitions. [2018-10-01 01:34:55,927 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 2634 transitions. [2018-10-01 01:34:55,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:34:55,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:03,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:03,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 512 states and 2663 transitions. [2018-10-01 01:35:03,028 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 2663 transitions. [2018-10-01 01:35:03,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:35:03,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:03,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:04,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 513 states and 2669 transitions. [2018-10-01 01:35:04,665 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 2669 transitions. [2018-10-01 01:35:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:35:04,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:04,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:06,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 514 states and 2676 transitions. [2018-10-01 01:35:06,203 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 2676 transitions. [2018-10-01 01:35:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:35:06,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:06,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:08,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 515 states and 2684 transitions. [2018-10-01 01:35:08,500 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 2684 transitions. [2018-10-01 01:35:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:35:08,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:08,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:11,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:11,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 518 states and 2711 transitions. [2018-10-01 01:35:11,932 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 2711 transitions. [2018-10-01 01:35:11,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:35:11,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:16,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:16,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 520 states and 2719 transitions. [2018-10-01 01:35:16,014 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 2719 transitions. [2018-10-01 01:35:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:35:16,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:16,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:22,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 523 states and 2731 transitions. [2018-10-01 01:35:22,882 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 2731 transitions. [2018-10-01 01:35:22,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:35:22,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:22,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:22,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:23,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:23,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 524 states and 2739 transitions. [2018-10-01 01:35:23,338 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 2739 transitions. [2018-10-01 01:35:23,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:35:23,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:23,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:23,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 525 states and 2749 transitions. [2018-10-01 01:35:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 2749 transitions. [2018-10-01 01:35:23,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:35:23,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:35:27,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:27,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 528 states and 2775 transitions. [2018-10-01 01:35:27,403 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 2775 transitions. [2018-10-01 01:35:27,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:27,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 532 states and 2812 transitions. [2018-10-01 01:35:36,175 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 2812 transitions. [2018-10-01 01:35:36,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:36,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:36,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:39,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 533 states and 2835 transitions. [2018-10-01 01:35:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 2835 transitions. [2018-10-01 01:35:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:39,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:39,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:41,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 534 states and 2839 transitions. [2018-10-01 01:35:41,115 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 2839 transitions. [2018-10-01 01:35:41,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:41,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:43,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 535 states and 2844 transitions. [2018-10-01 01:35:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 2844 transitions. [2018-10-01 01:35:43,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:43,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:43,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 536 states and 2858 transitions. [2018-10-01 01:35:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 2858 transitions. [2018-10-01 01:35:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:45,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:45,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:45,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:45,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 537 states and 2866 transitions. [2018-10-01 01:35:45,936 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 2866 transitions. [2018-10-01 01:35:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:45,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:48,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:48,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 538 states and 2874 transitions. [2018-10-01 01:35:48,071 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 2874 transitions. [2018-10-01 01:35:48,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:48,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:48,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:48,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:35:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 540 states and 2887 transitions. [2018-10-01 01:35:51,506 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 2887 transitions. [2018-10-01 01:35:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:51,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:51,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:35:53,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:53,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 541 states and 2890 transitions. [2018-10-01 01:35:53,341 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 2890 transitions. [2018-10-01 01:35:53,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:53,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:53,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:35:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:54,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 542 states and 2898 transitions. [2018-10-01 01:35:54,880 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 2898 transitions. [2018-10-01 01:35:54,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:54,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:54,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:54,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:35:54,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:54,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 543 states and 2901 transitions. [2018-10-01 01:35:54,922 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 2901 transitions. [2018-10-01 01:35:54,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:54,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:54,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:35:56,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:56,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 544 states and 2904 transitions. [2018-10-01 01:35:56,634 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 2904 transitions. [2018-10-01 01:35:56,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:56,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:56,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:56,639 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:00,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 546 states and 2913 transitions. [2018-10-01 01:36:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 2913 transitions. [2018-10-01 01:36:00,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:00,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:00,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:02,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:02,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 547 states and 2918 transitions. [2018-10-01 01:36:02,009 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 2918 transitions. [2018-10-01 01:36:02,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:02,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:02,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:04,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 548 states and 2931 transitions. [2018-10-01 01:36:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 2931 transitions. [2018-10-01 01:36:04,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:04,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:04,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:04,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:06,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 549 states and 2942 transitions. [2018-10-01 01:36:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 2942 transitions. [2018-10-01 01:36:06,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:06,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:08,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 550 states and 2947 transitions. [2018-10-01 01:36:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 2947 transitions. [2018-10-01 01:36:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:08,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:08,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:08,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 551 states and 2952 transitions. [2018-10-01 01:36:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 2952 transitions. [2018-10-01 01:36:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:08,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:10,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:10,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 552 states and 2963 transitions. [2018-10-01 01:36:10,492 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 2963 transitions. [2018-10-01 01:36:10,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:10,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:12,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:12,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 553 states and 2972 transitions. [2018-10-01 01:36:12,277 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 2972 transitions. [2018-10-01 01:36:12,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:12,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:12,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:14,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:14,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 554 states and 2977 transitions. [2018-10-01 01:36:14,282 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 2977 transitions. [2018-10-01 01:36:14,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:14,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:14,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:14,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:16,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:16,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 555 states and 2985 transitions. [2018-10-01 01:36:16,124 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 2985 transitions. [2018-10-01 01:36:16,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:16,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:16,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:16,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 556 states and 2989 transitions. [2018-10-01 01:36:16,214 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 2989 transitions. [2018-10-01 01:36:16,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:16,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:16,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:16,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:18,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 557 states and 2994 transitions. [2018-10-01 01:36:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 2994 transitions. [2018-10-01 01:36:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:18,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:18,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:18,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:20,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 558 states and 3004 transitions. [2018-10-01 01:36:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 3004 transitions. [2018-10-01 01:36:20,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:20,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:20,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:20,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:20,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 559 states and 3009 transitions. [2018-10-01 01:36:20,189 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 3009 transitions. [2018-10-01 01:36:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:20,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:20,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:22,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:22,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 560 states and 3018 transitions. [2018-10-01 01:36:22,003 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 3018 transitions. [2018-10-01 01:36:22,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:22,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:51,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 572 states and 3133 transitions. [2018-10-01 01:36:51,686 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 3133 transitions. [2018-10-01 01:36:51,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:51,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:51,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 573 states and 3143 transitions. [2018-10-01 01:36:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 3143 transitions. [2018-10-01 01:36:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:53,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:53,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:06,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 580 states and 3202 transitions. [2018-10-01 01:37:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 3202 transitions. [2018-10-01 01:37:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:06,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:08,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:17,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:17,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 584 states and 3244 transitions. [2018-10-01 01:37:17,309 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 3244 transitions. [2018-10-01 01:37:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:17,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:17,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:20,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 585 states and 3248 transitions. [2018-10-01 01:37:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 3248 transitions. [2018-10-01 01:37:20,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:20,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:20,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:22,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:22,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 586 states and 3250 transitions. [2018-10-01 01:37:22,910 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 3250 transitions. [2018-10-01 01:37:22,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:22,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:23,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:25,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:25,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 587 states and 3256 transitions. [2018-10-01 01:37:25,198 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 3256 transitions. [2018-10-01 01:37:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:25,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:28,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 588 states and 3261 transitions. [2018-10-01 01:37:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 3261 transitions. [2018-10-01 01:37:28,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:28,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:31,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 589 states and 3268 transitions. [2018-10-01 01:37:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 3268 transitions. [2018-10-01 01:37:31,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:31,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:31,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:33,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:33,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 590 states and 3273 transitions. [2018-10-01 01:37:33,232 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 3273 transitions. [2018-10-01 01:37:33,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:33,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:33,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:35,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:35,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 591 states and 3277 transitions. [2018-10-01 01:37:35,591 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 3277 transitions. [2018-10-01 01:37:35,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:35,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:37,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 592 states and 3282 transitions. [2018-10-01 01:37:37,295 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 3282 transitions. [2018-10-01 01:37:37,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:37,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:39,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 593 states and 3286 transitions. [2018-10-01 01:37:39,079 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 3286 transitions. [2018-10-01 01:37:39,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:39,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:40,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:44,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:44,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 595 states and 3299 transitions. [2018-10-01 01:37:44,894 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 3299 transitions. [2018-10-01 01:37:44,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:44,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:48,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:48,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 596 states and 3304 transitions. [2018-10-01 01:37:48,344 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 3304 transitions. [2018-10-01 01:37:48,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:48,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:48,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 597 states and 3312 transitions. [2018-10-01 01:37:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 3312 transitions. [2018-10-01 01:37:50,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:50,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:50,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 598 states and 3314 transitions. [2018-10-01 01:37:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 3314 transitions. [2018-10-01 01:37:52,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:52,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:52,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:52,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 599 states and 3316 transitions. [2018-10-01 01:37:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 3316 transitions. [2018-10-01 01:37:54,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:54,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:54,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 600 states and 3324 transitions. [2018-10-01 01:37:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 3324 transitions. [2018-10-01 01:37:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:56,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:56,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 601 states and 3326 transitions. [2018-10-01 01:37:56,322 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 3326 transitions. [2018-10-01 01:37:56,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:56,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:58,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:58,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 602 states and 3329 transitions. [2018-10-01 01:37:58,237 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 3329 transitions. [2018-10-01 01:37:58,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:58,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:38:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 604 states and 3337 transitions. [2018-10-01 01:38:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 3337 transitions. [2018-10-01 01:38:02,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:02,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:02,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:05,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:05,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 605 states and 3349 transitions. [2018-10-01 01:38:05,041 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 3349 transitions. [2018-10-01 01:38:05,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:05,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:06,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 606 states and 3360 transitions. [2018-10-01 01:38:06,794 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 3360 transitions. [2018-10-01 01:38:06,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:06,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:38:11,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:11,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 608 states and 3377 transitions. [2018-10-01 01:38:11,010 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 3377 transitions. [2018-10-01 01:38:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:11,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:13,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:13,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 609 states and 3387 transitions. [2018-10-01 01:38:13,477 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 3387 transitions. [2018-10-01 01:38:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:13,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:13,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:13,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:14,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:14,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 610 states and 3397 transitions. [2018-10-01 01:38:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 3397 transitions. [2018-10-01 01:38:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:14,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:17,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 611 states and 3410 transitions. [2018-10-01 01:38:17,158 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 3410 transitions. [2018-10-01 01:38:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:17,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:17,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:38:19,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:19,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 612 states and 3414 transitions. [2018-10-01 01:38:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 3414 transitions. [2018-10-01 01:38:19,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:19,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:19,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:26,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:26,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 615 states and 3430 transitions. [2018-10-01 01:38:26,509 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 3430 transitions. [2018-10-01 01:38:26,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:26,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:26,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 616 states and 3437 transitions. [2018-10-01 01:38:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 3437 transitions. [2018-10-01 01:38:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:28,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:28,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:30,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 618 states and 3459 transitions. [2018-10-01 01:38:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 3459 transitions. [2018-10-01 01:38:30,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:30,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:30,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:30,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:30,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 619 states and 3477 transitions. [2018-10-01 01:38:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 3477 transitions. [2018-10-01 01:38:30,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:30,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:30,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 620 states and 3489 transitions. [2018-10-01 01:38:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 3489 transitions. [2018-10-01 01:38:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:30,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:38:32,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 621 states and 3495 transitions. [2018-10-01 01:38:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 3495 transitions. [2018-10-01 01:38:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:32,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:32,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:36,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:36,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 623 states and 3519 transitions. [2018-10-01 01:38:36,178 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 3519 transitions. [2018-10-01 01:38:36,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:36,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:36,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 624 states and 3524 transitions. [2018-10-01 01:38:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 3524 transitions. [2018-10-01 01:38:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:36,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:36,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:36,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:38,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:38,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 625 states and 3528 transitions. [2018-10-01 01:38:38,558 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 3528 transitions. [2018-10-01 01:38:38,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:38,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:38,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:38,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:40,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 626 states and 3545 transitions. [2018-10-01 01:38:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 3545 transitions. [2018-10-01 01:38:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:40,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:40,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:40,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 627 states and 3550 transitions. [2018-10-01 01:38:40,808 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 3550 transitions. [2018-10-01 01:38:40,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:40,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:43,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 628 states and 3554 transitions. [2018-10-01 01:38:43,270 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 3554 transitions. [2018-10-01 01:38:43,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:43,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:45,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 629 states and 3557 transitions. [2018-10-01 01:38:45,229 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 3557 transitions. [2018-10-01 01:38:45,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:45,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:45,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:47,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 630 states and 3560 transitions. [2018-10-01 01:38:47,483 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 3560 transitions. [2018-10-01 01:38:47,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:47,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:47,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 631 states and 3574 transitions. [2018-10-01 01:38:49,832 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 3574 transitions. [2018-10-01 01:38:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:49,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:49,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:49,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:49,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 632 states and 3576 transitions. [2018-10-01 01:38:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 3576 transitions. [2018-10-01 01:38:49,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:49,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:49,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:49,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 633 states and 3585 transitions. [2018-10-01 01:38:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 3585 transitions. [2018-10-01 01:38:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:49,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:49,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:50,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:50,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 634 states and 3604 transitions. [2018-10-01 01:38:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 3604 transitions. [2018-10-01 01:38:50,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:50,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 635 states and 3610 transitions. [2018-10-01 01:38:50,094 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 3610 transitions. [2018-10-01 01:38:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:50,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:50,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:50,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:50,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 636 states and 3615 transitions. [2018-10-01 01:38:50,146 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 3615 transitions. [2018-10-01 01:38:50,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:50,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:50,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 638 states and 3643 transitions. [2018-10-01 01:38:54,689 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 3643 transitions. [2018-10-01 01:38:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:54,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:59,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:59,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 640 states and 3671 transitions. [2018-10-01 01:38:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 3671 transitions. [2018-10-01 01:38:59,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:59,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:03,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:03,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 642 states and 3695 transitions. [2018-10-01 01:39:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 3695 transitions. [2018-10-01 01:39:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:03,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:03,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:06,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:06,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 644 states and 3701 transitions. [2018-10-01 01:39:06,341 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 3701 transitions. [2018-10-01 01:39:06,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:06,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:08,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:08,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 645 states and 3702 transitions. [2018-10-01 01:39:08,556 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 3702 transitions. [2018-10-01 01:39:08,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:08,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:08,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:10,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 646 states and 3703 transitions. [2018-10-01 01:39:10,958 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 3703 transitions. [2018-10-01 01:39:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:10,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:13,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 647 states and 3718 transitions. [2018-10-01 01:39:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 3718 transitions. [2018-10-01 01:39:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:13,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:15,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:15,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 648 states and 3736 transitions. [2018-10-01 01:39:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 3736 transitions. [2018-10-01 01:39:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:15,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:15,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:18,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 649 states and 3755 transitions. [2018-10-01 01:39:18,275 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 3755 transitions. [2018-10-01 01:39:18,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:18,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:18,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:20,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:20,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 650 states and 3777 transitions. [2018-10-01 01:39:20,511 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 3777 transitions. [2018-10-01 01:39:20,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:20,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:20,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 651 states and 3794 transitions. [2018-10-01 01:39:22,823 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 3794 transitions. [2018-10-01 01:39:22,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:22,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:25,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 652 states and 3801 transitions. [2018-10-01 01:39:25,049 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 3801 transitions. [2018-10-01 01:39:25,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:25,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:27,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 653 states and 3806 transitions. [2018-10-01 01:39:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 3806 transitions. [2018-10-01 01:39:27,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:27,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:27,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 654 states and 3813 transitions. [2018-10-01 01:39:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 3813 transitions. [2018-10-01 01:39:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:29,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:29,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:31,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 655 states and 3818 transitions. [2018-10-01 01:39:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 3818 transitions. [2018-10-01 01:39:31,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:31,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:34,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:34,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 656 states and 3827 transitions. [2018-10-01 01:39:34,318 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 3827 transitions. [2018-10-01 01:39:34,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:34,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:34,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:36,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 657 states and 3844 transitions. [2018-10-01 01:39:36,438 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 3844 transitions. [2018-10-01 01:39:36,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:36,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:36,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:38,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:38,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 658 states and 3848 transitions. [2018-10-01 01:39:38,883 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 3848 transitions. [2018-10-01 01:39:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:38,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:41,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:41,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 659 states and 3861 transitions. [2018-10-01 01:39:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 3861 transitions. [2018-10-01 01:39:41,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:41,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:41,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 660 states and 3864 transitions. [2018-10-01 01:39:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 3864 transitions. [2018-10-01 01:39:41,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:41,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:41,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 661 states and 3870 transitions. [2018-10-01 01:39:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 3870 transitions. [2018-10-01 01:39:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:41,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:41,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:43,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 662 states and 3878 transitions. [2018-10-01 01:39:43,983 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 3878 transitions. [2018-10-01 01:39:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:43,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:43,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:46,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 663 states and 3881 transitions. [2018-10-01 01:39:46,597 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 3881 transitions. [2018-10-01 01:39:46,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:46,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:46,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:48,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 664 states and 3882 transitions. [2018-10-01 01:39:48,326 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 3882 transitions. [2018-10-01 01:39:48,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:48,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:48,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 665 states and 3883 transitions. [2018-10-01 01:39:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 3883 transitions. [2018-10-01 01:39:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:48,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:48,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:39:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 667 states and 3889 transitions. [2018-10-01 01:39:52,035 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 3889 transitions. [2018-10-01 01:39:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:52,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:53,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:56,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:56,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 668 states and 3894 transitions. [2018-10-01 01:39:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 3894 transitions. [2018-10-01 01:39:56,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:56,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:57,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:01,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 669 states and 3896 transitions. [2018-10-01 01:40:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 3896 transitions. [2018-10-01 01:40:01,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:01,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:01,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 670 states and 3897 transitions. [2018-10-01 01:40:04,011 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 3897 transitions. [2018-10-01 01:40:04,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:04,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:40:07,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 672 states and 3909 transitions. [2018-10-01 01:40:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 3909 transitions. [2018-10-01 01:40:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:07,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:07,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:10,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:10,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 673 states and 3914 transitions. [2018-10-01 01:40:10,781 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 3914 transitions. [2018-10-01 01:40:10,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:10,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:11,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:15,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 674 states and 3917 transitions. [2018-10-01 01:40:15,143 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 3917 transitions. [2018-10-01 01:40:15,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:15,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:17,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:17,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 675 states and 3921 transitions. [2018-10-01 01:40:17,659 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 3921 transitions. [2018-10-01 01:40:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:17,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:17,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 676 states and 3928 transitions. [2018-10-01 01:40:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 3928 transitions. [2018-10-01 01:40:20,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:20,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:20,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:40:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:22,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 677 states and 3934 transitions. [2018-10-01 01:40:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 3934 transitions. [2018-10-01 01:40:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:22,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:22,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:25,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:25,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 678 states and 3939 transitions. [2018-10-01 01:40:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 3939 transitions. [2018-10-01 01:40:25,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:25,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:25,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:25,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 679 states and 3944 transitions. [2018-10-01 01:40:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 3944 transitions. [2018-10-01 01:40:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:28,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:28,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:28,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:40:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:30,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 680 states and 3950 transitions. [2018-10-01 01:40:30,395 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 3950 transitions. [2018-10-01 01:40:30,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:30,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:30,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 681 states and 3955 transitions. [2018-10-01 01:40:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 3955 transitions. [2018-10-01 01:40:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:32,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 682 states and 3962 transitions. [2018-10-01 01:40:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 3962 transitions. [2018-10-01 01:40:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:35,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:36,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:40,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:40,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 683 states and 3970 transitions. [2018-10-01 01:40:40,344 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 3970 transitions. [2018-10-01 01:40:40,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:40,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:41,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:44,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:44,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 684 states and 3976 transitions. [2018-10-01 01:40:44,638 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 3976 transitions. [2018-10-01 01:40:44,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:44,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:44,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 685 states and 3979 transitions. [2018-10-01 01:40:46,923 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 3979 transitions. [2018-10-01 01:40:46,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:46,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:47,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:49,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:49,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 686 states and 3983 transitions. [2018-10-01 01:40:49,151 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 3983 transitions. [2018-10-01 01:40:49,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:49,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:49,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:52,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 687 states and 3990 transitions. [2018-10-01 01:40:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 3990 transitions. [2018-10-01 01:40:52,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:52,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:52,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:53,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 688 states and 3994 transitions. [2018-10-01 01:40:53,475 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 3994 transitions. [2018-10-01 01:40:53,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:53,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:53,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:53,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:56,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 689 states and 3998 transitions. [2018-10-01 01:40:56,246 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 3998 transitions. [2018-10-01 01:40:56,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:56,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:56,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:58,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 690 states and 4014 transitions. [2018-10-01 01:40:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 4014 transitions. [2018-10-01 01:40:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:58,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:58,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:58,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 691 states and 4018 transitions. [2018-10-01 01:40:58,744 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 4018 transitions. [2018-10-01 01:40:58,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:40:58,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:01,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 692 states and 4022 transitions. [2018-10-01 01:41:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 4022 transitions. [2018-10-01 01:41:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:41:01,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:24,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 698 states and 4082 transitions. [2018-10-01 01:41:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 4082 transitions. [2018-10-01 01:41:24,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:41:24,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 700 states and 4100 transitions. [2018-10-01 01:41:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 4100 transitions. [2018-10-01 01:41:24,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:41:24,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:24,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:33,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:33,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 703 states and 4119 transitions. [2018-10-01 01:41:33,017 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 4119 transitions. [2018-10-01 01:41:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:41:33,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:33,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:38,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 705 states and 4133 transitions. [2018-10-01 01:41:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 4133 transitions. [2018-10-01 01:41:38,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:41:38,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:39,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 706 states and 4138 transitions. [2018-10-01 01:41:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 4138 transitions. [2018-10-01 01:41:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:41:42,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:45,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:45,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 707 states and 4144 transitions. [2018-10-01 01:41:45,101 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 4144 transitions. [2018-10-01 01:41:45,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:41:45,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:45,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:48,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 708 states and 4165 transitions. [2018-10-01 01:41:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 4165 transitions. [2018-10-01 01:41:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:41:48,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:48,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:50,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:50,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 709 states and 4172 transitions. [2018-10-01 01:41:50,599 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 4172 transitions. [2018-10-01 01:41:50,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:41:50,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:53,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 710 states and 4178 transitions. [2018-10-01 01:41:53,512 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 4178 transitions. [2018-10-01 01:41:53,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:41:53,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:53,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 711 states and 4189 transitions. [2018-10-01 01:41:53,565 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 4189 transitions. [2018-10-01 01:41:53,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:41:53,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:53,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:53,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 712 states and 4208 transitions. [2018-10-01 01:41:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 4208 transitions. [2018-10-01 01:41:53,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:41:53,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:53,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:56,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 713 states and 4222 transitions. [2018-10-01 01:41:56,126 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 4222 transitions. [2018-10-01 01:41:56,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:41:56,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:56,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:56,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:03,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 716 states and 4250 transitions. [2018-10-01 01:42:03,884 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 4250 transitions. [2018-10-01 01:42:03,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:42:03,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:04,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:06,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 717 states and 4258 transitions. [2018-10-01 01:42:06,192 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 4258 transitions. [2018-10-01 01:42:06,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:42:06,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:06,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:06,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:08,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 718 states and 4264 transitions. [2018-10-01 01:42:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 4264 transitions. [2018-10-01 01:42:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:42:08,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:09,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 719 states and 4271 transitions. [2018-10-01 01:42:11,966 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 4271 transitions. [2018-10-01 01:42:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:42:11,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 720 states and 4276 transitions. [2018-10-01 01:42:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 4276 transitions. [2018-10-01 01:42:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:42:15,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:17,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:17,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 721 states and 4278 transitions. [2018-10-01 01:42:17,722 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 4278 transitions. [2018-10-01 01:42:17,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:42:17,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:17,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:19,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 722 states and 4285 transitions. [2018-10-01 01:42:19,980 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 4285 transitions. [2018-10-01 01:42:19,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:42:19,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:20,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:22,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 723 states and 4288 transitions. [2018-10-01 01:42:22,815 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 4288 transitions. [2018-10-01 01:42:22,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:42:22,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:27,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 01:42:40,380 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 01:42:40,382 INFO L168 Benchmark]: Toolchain (without parser) took 790637.71 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -948.0 MB). Peak memory consumption was 886.4 MB. Max. memory is 7.1 GB. [2018-10-01 01:42:40,383 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:42:40,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:42:40,384 INFO L168 Benchmark]: Boogie Preprocessor took 61.59 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:42:40,384 INFO L168 Benchmark]: RCFGBuilder took 845.58 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. [2018-10-01 01:42:40,385 INFO L168 Benchmark]: CodeCheck took 789675.42 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -979.8 MB). Peak memory consumption was 854.7 MB. Max. memory is 7.1 GB. [2018-10-01 01:42:40,387 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 2019 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.73 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 61.59 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 845.58 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 789675.42 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -979.8 MB). Peak memory consumption was 854.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_01-42-40-396.csv Completed graceful shutdown