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_out3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 20:57:19,743 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 20:57:19,745 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 20:57:19,757 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 20:57:19,757 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 20:57:19,758 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 20:57:19,759 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 20:57:19,761 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 20:57:19,763 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 20:57:19,764 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 20:57:19,765 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 20:57:19,765 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 20:57:19,766 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 20:57:19,767 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 20:57:19,768 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 20:57:19,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 20:57:19,770 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 20:57:19,772 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 20:57:19,774 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 20:57:19,776 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 20:57:19,777 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 20:57:19,778 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 20:57:19,781 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 20:57:19,781 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 20:57:19,781 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 20:57:19,783 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 20:57:19,784 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 20:57:19,784 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 20:57:19,785 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 20:57:19,786 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 20:57:19,787 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 20:57:19,787 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 20:57:19,788 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 20:57:19,788 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 20:57:19,789 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 20:57:19,790 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 20:57:19,790 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 20:57:19,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 20:57:19,806 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 20:57:19,807 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 20:57:19,807 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 20:57:19,807 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 20:57:19,808 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 20:57:19,808 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 20:57:19,808 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 20:57:19,808 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 20:57:19,808 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 20:57:19,809 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 20:57:19,809 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 20:57:19,809 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 20:57:19,809 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 20:57:19,809 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 20:57:19,810 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 20:57:19,810 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 20:57:19,810 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 20:57:19,810 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 20:57:19,810 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 20:57:19,811 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 20:57:19,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 20:57:19,811 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 20:57:19,811 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 20:57:19,811 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 20:57:19,812 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 20:57:19,812 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 20:57:19,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 20:57:19,812 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 20:57:19,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 20:57:19,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 20:57:19,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 20:57:19,883 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 20:57:19,883 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 20:57:19,884 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.bpl [2018-09-30 20:57:19,884 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.bpl' [2018-09-30 20:57:20,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 20:57:20,065 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 20:57:20,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 20:57:20,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 20:57:20,066 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 20:57:20,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:20" (1/1) ... [2018-09-30 20:57:20,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:20" (1/1) ... [2018-09-30 20:57:20,162 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 20:57:20,162 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 20:57:20,162 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 20:57:20,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 20:57:20,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 20:57:20,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 20:57:20,166 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 20:57:20,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:20" (1/1) ... [2018-09-30 20:57:20,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:20" (1/1) ... [2018-09-30 20:57:20,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:20" (1/1) ... [2018-09-30 20:57:20,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:20" (1/1) ... [2018-09-30 20:57:20,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:20" (1/1) ... [2018-09-30 20:57:20,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:20" (1/1) ... [2018-09-30 20:57:20,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:20" (1/1) ... [2018-09-30 20:57:20,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 20:57:20,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 20:57:20,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 20:57:20,320 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 20:57:20,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 20:57:20,402 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-30 20:57:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-30 20:57:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-30 20:57:24,525 INFO L345 CfgBuilder]: Using library mode [2018-09-30 20:57:24,525 INFO L202 PluginConnector]: Adding new model threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 08:57:24 BoogieIcfgContainer [2018-09-30 20:57:24,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 20:57:24,526 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 20:57:24,527 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 20:57:24,538 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 20:57:24,539 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 08:57:24" (1/1) ... [2018-09-30 20:57:24,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:57:24,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 491 states and 1324 transitions. [2018-09-30 20:57:24,623 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1324 transitions. [2018-09-30 20:57:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 20:57:24,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:25,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 497 states and 1358 transitions. [2018-09-30 20:57:25,822 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1358 transitions. [2018-09-30 20:57:25,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 20:57:25,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:25,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:26,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:26,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:26,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 503 states and 1395 transitions. [2018-09-30 20:57:26,417 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1395 transitions. [2018-09-30 20:57:26,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 20:57:26,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:26,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:26,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 509 states and 1434 transitions. [2018-09-30 20:57:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1434 transitions. [2018-09-30 20:57:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:27,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:27,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:27,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 514 states and 1459 transitions. [2018-09-30 20:57:27,282 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1459 transitions. [2018-09-30 20:57:27,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:27,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:27,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:27,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 520 states and 1489 transitions. [2018-09-30 20:57:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1489 transitions. [2018-09-30 20:57:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:27,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:27,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:27,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:27,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 526 states and 1521 transitions. [2018-09-30 20:57:27,613 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1521 transitions. [2018-09-30 20:57:27,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:27,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:27,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 531 states and 1546 transitions. [2018-09-30 20:57:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1546 transitions. [2018-09-30 20:57:27,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:27,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:27,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:27,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:28,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 532 states and 1551 transitions. [2018-09-30 20:57:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1551 transitions. [2018-09-30 20:57:28,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:28,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:28,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:28,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:28,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 534 states and 1560 transitions. [2018-09-30 20:57:28,296 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1560 transitions. [2018-09-30 20:57:28,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:28,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:28,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 535 states and 1567 transitions. [2018-09-30 20:57:28,458 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1567 transitions. [2018-09-30 20:57:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:28,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:28,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 536 states and 1571 transitions. [2018-09-30 20:57:28,520 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1571 transitions. [2018-09-30 20:57:28,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:28,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 537 states and 1576 transitions. [2018-09-30 20:57:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1576 transitions. [2018-09-30 20:57:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:28,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:28,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:28,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 543 states and 1606 transitions. [2018-09-30 20:57:28,924 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1606 transitions. [2018-09-30 20:57:28,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:28,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:28,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:29,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 544 states and 1611 transitions. [2018-09-30 20:57:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1611 transitions. [2018-09-30 20:57:29,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:29,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:29,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:29,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 545 states and 1616 transitions. [2018-09-30 20:57:29,398 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1616 transitions. [2018-09-30 20:57:29,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:29,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:29,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:29,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:29,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 549 states and 1637 transitions. [2018-09-30 20:57:29,532 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1637 transitions. [2018-09-30 20:57:29,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:29,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:29,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 554 states and 1666 transitions. [2018-09-30 20:57:30,391 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1666 transitions. [2018-09-30 20:57:30,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:30,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:30,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:30,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:30,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 558 states and 1683 transitions. [2018-09-30 20:57:30,613 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1683 transitions. [2018-09-30 20:57:30,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:30,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:30,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:30,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 561 states and 1696 transitions. [2018-09-30 20:57:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1696 transitions. [2018-09-30 20:57:30,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:30,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:30,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:30,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:30,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 564 states and 1713 transitions. [2018-09-30 20:57:30,949 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1713 transitions. [2018-09-30 20:57:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:30,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:30,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:30,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 565 states and 1716 transitions. [2018-09-30 20:57:30,991 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1716 transitions. [2018-09-30 20:57:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:30,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:31,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:31,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 566 states and 1722 transitions. [2018-09-30 20:57:31,697 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1722 transitions. [2018-09-30 20:57:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:31,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:31,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 567 states and 1726 transitions. [2018-09-30 20:57:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1726 transitions. [2018-09-30 20:57:32,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:32,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:32,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:32,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 568 states and 1732 transitions. [2018-09-30 20:57:32,238 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1732 transitions. [2018-09-30 20:57:32,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:32,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 569 states and 1736 transitions. [2018-09-30 20:57:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1736 transitions. [2018-09-30 20:57:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:32,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:32,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:32,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 575 states and 1761 transitions. [2018-09-30 20:57:32,914 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1761 transitions. [2018-09-30 20:57:32,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:32,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:32,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:33,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:33,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 576 states and 1764 transitions. [2018-09-30 20:57:33,016 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1764 transitions. [2018-09-30 20:57:33,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:33,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:33,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:33,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 579 states and 1780 transitions. [2018-09-30 20:57:33,091 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1780 transitions. [2018-09-30 20:57:33,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:33,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:33,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:33,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:33,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 580 states and 1785 transitions. [2018-09-30 20:57:33,135 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1785 transitions. [2018-09-30 20:57:33,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:33,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:33,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:34,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 585 states and 1814 transitions. [2018-09-30 20:57:34,235 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1814 transitions. [2018-09-30 20:57:34,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:34,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:34,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:36,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:36,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 586 states and 1819 transitions. [2018-09-30 20:57:36,030 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1819 transitions. [2018-09-30 20:57:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:36,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:36,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 592 states and 1859 transitions. [2018-09-30 20:57:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1859 transitions. [2018-09-30 20:57:38,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:38,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:38,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:40,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:40,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 598 states and 1900 transitions. [2018-09-30 20:57:40,064 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1900 transitions. [2018-09-30 20:57:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:40,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:40,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 599 states and 1905 transitions. [2018-09-30 20:57:40,431 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1905 transitions. [2018-09-30 20:57:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:40,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:40,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 600 states and 1910 transitions. [2018-09-30 20:57:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1910 transitions. [2018-09-30 20:57:40,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:40,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:40,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:40,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:40,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 601 states and 1914 transitions. [2018-09-30 20:57:40,608 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1914 transitions. [2018-09-30 20:57:40,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:40,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:40,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:40,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 602 states and 1921 transitions. [2018-09-30 20:57:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1921 transitions. [2018-09-30 20:57:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:40,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:40,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:40,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 603 states and 1926 transitions. [2018-09-30 20:57:40,751 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1926 transitions. [2018-09-30 20:57:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:40,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:40,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:41,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 609 states and 1962 transitions. [2018-09-30 20:57:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1962 transitions. [2018-09-30 20:57:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:41,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:42,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 615 states and 2003 transitions. [2018-09-30 20:57:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 2003 transitions. [2018-09-30 20:57:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:42,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:43,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 616 states and 2007 transitions. [2018-09-30 20:57:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 2007 transitions. [2018-09-30 20:57:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:43,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:43,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:44,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 621 states and 2037 transitions. [2018-09-30 20:57:44,059 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 2037 transitions. [2018-09-30 20:57:44,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:44,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:44,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:44,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 622 states and 2042 transitions. [2018-09-30 20:57:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 2042 transitions. [2018-09-30 20:57:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:44,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:44,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:44,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 623 states and 2051 transitions. [2018-09-30 20:57:44,689 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 2051 transitions. [2018-09-30 20:57:44,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:44,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:44,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 624 states and 2058 transitions. [2018-09-30 20:57:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 2058 transitions. [2018-09-30 20:57:45,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:45,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:45,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 628 states and 2076 transitions. [2018-09-30 20:57:45,289 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 2076 transitions. [2018-09-30 20:57:45,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:45,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:45,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:45,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:45,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 632 states and 2099 transitions. [2018-09-30 20:57:45,403 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 2099 transitions. [2018-09-30 20:57:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:45,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:45,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:45,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:45,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 633 states and 2105 transitions. [2018-09-30 20:57:45,453 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 2105 transitions. [2018-09-30 20:57:45,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:45,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:45,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:45,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 634 states and 2110 transitions. [2018-09-30 20:57:45,510 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 2110 transitions. [2018-09-30 20:57:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:45,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:45,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:45,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:45,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 635 states and 2121 transitions. [2018-09-30 20:57:45,839 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 2121 transitions. [2018-09-30 20:57:45,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:45,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:45,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 639 states and 2151 transitions. [2018-09-30 20:57:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 2151 transitions. [2018-09-30 20:57:46,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:46,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:47,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:47,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 640 states and 2156 transitions. [2018-09-30 20:57:47,510 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 2156 transitions. [2018-09-30 20:57:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:47,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:47,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:47,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:47,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 643 states and 2173 transitions. [2018-09-30 20:57:47,712 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 2173 transitions. [2018-09-30 20:57:47,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:47,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:47,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 644 states and 2177 transitions. [2018-09-30 20:57:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 2177 transitions. [2018-09-30 20:57:47,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:47,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:47,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:48,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 650 states and 2213 transitions. [2018-09-30 20:57:48,323 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 2213 transitions. [2018-09-30 20:57:48,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:48,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:48,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 651 states and 2217 transitions. [2018-09-30 20:57:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 2217 transitions. [2018-09-30 20:57:48,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:48,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:48,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:49,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 652 states and 2224 transitions. [2018-09-30 20:57:49,115 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 2224 transitions. [2018-09-30 20:57:49,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:49,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:49,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:49,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 655 states and 2240 transitions. [2018-09-30 20:57:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 2240 transitions. [2018-09-30 20:57:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:49,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:49,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:49,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 656 states and 2244 transitions. [2018-09-30 20:57:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 2244 transitions. [2018-09-30 20:57:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:49,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:49,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:49,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 657 states and 2247 transitions. [2018-09-30 20:57:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 2247 transitions. [2018-09-30 20:57:49,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:49,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:49,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:49,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:49,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:49,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 658 states and 2254 transitions. [2018-09-30 20:57:49,322 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 2254 transitions. [2018-09-30 20:57:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:49,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:49,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:49,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:49,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 659 states and 2264 transitions. [2018-09-30 20:57:49,948 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 2264 transitions. [2018-09-30 20:57:49,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:49,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:50,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 662 states and 2283 transitions. [2018-09-30 20:57:50,682 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 2283 transitions. [2018-09-30 20:57:50,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:50,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:50,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:50,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:51,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:51,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 663 states and 2292 transitions. [2018-09-30 20:57:51,146 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 2292 transitions. [2018-09-30 20:57:51,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:51,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:51,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:51,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:51,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 664 states and 2295 transitions. [2018-09-30 20:57:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 2295 transitions. [2018-09-30 20:57:51,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:51,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:51,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 665 states and 2301 transitions. [2018-09-30 20:57:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 2301 transitions. [2018-09-30 20:57:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:51,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:51,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:51,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:51,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 666 states and 2305 transitions. [2018-09-30 20:57:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 2305 transitions. [2018-09-30 20:57:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:51,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:52,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 672 states and 2343 transitions. [2018-09-30 20:57:52,300 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 2343 transitions. [2018-09-30 20:57:52,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:52,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:52,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 673 states and 2348 transitions. [2018-09-30 20:57:52,898 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 2348 transitions. [2018-09-30 20:57:52,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:52,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:52,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:53,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 674 states and 2352 transitions. [2018-09-30 20:57:53,444 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 2352 transitions. [2018-09-30 20:57:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:53,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:53,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:53,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:53,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 676 states and 2359 transitions. [2018-09-30 20:57:53,867 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 2359 transitions. [2018-09-30 20:57:53,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:53,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:53,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:53,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 678 states and 2368 transitions. [2018-09-30 20:57:53,998 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 2368 transitions. [2018-09-30 20:57:53,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:53,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:54,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:54,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 679 states and 2376 transitions. [2018-09-30 20:57:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 2376 transitions. [2018-09-30 20:57:54,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:54,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:54,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:54,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:54,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 680 states and 2387 transitions. [2018-09-30 20:57:54,144 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 2387 transitions. [2018-09-30 20:57:54,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:54,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:54,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:55,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:55,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 681 states and 2396 transitions. [2018-09-30 20:57:55,410 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 2396 transitions. [2018-09-30 20:57:55,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:55,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:55,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:55,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:55,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 682 states and 2401 transitions. [2018-09-30 20:57:55,665 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 2401 transitions. [2018-09-30 20:57:55,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:55,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:55,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:56,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 683 states and 2406 transitions. [2018-09-30 20:57:56,187 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 2406 transitions. [2018-09-30 20:57:56,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:56,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:56,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:56,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 684 states and 2413 transitions. [2018-09-30 20:57:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 2413 transitions. [2018-09-30 20:57:56,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:56,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:57,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:57,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 685 states and 2418 transitions. [2018-09-30 20:57:57,333 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 2418 transitions. [2018-09-30 20:57:57,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:57,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:57,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 687 states and 2429 transitions. [2018-09-30 20:57:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 2429 transitions. [2018-09-30 20:57:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:57,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:57,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 688 states and 2438 transitions. [2018-09-30 20:57:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2438 transitions. [2018-09-30 20:57:57,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:57,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:58,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:58,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 693 states and 2472 transitions. [2018-09-30 20:57:58,892 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 2472 transitions. [2018-09-30 20:57:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:58,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:58,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:59,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 697 states and 2494 transitions. [2018-09-30 20:57:59,610 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2494 transitions. [2018-09-30 20:57:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:59,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:59,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:59,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 698 states and 2498 transitions. [2018-09-30 20:58:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 2498 transitions. [2018-09-30 20:58:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:00,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:00,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:00,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:00,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 699 states and 2505 transitions. [2018-09-30 20:58:00,930 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 2505 transitions. [2018-09-30 20:58:00,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:00,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:00,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:01,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 700 states and 2510 transitions. [2018-09-30 20:58:01,298 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 2510 transitions. [2018-09-30 20:58:01,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:01,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:01,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 706 states and 2546 transitions. [2018-09-30 20:58:02,180 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 2546 transitions. [2018-09-30 20:58:02,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:02,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:02,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:02,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 707 states and 2549 transitions. [2018-09-30 20:58:02,470 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 2549 transitions. [2018-09-30 20:58:02,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:02,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:02,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:03,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:03,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 708 states and 2553 transitions. [2018-09-30 20:58:03,266 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 2553 transitions. [2018-09-30 20:58:03,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:03,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:03,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:03,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 709 states and 2561 transitions. [2018-09-30 20:58:03,898 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 2561 transitions. [2018-09-30 20:58:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:03,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:03,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:03,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:04,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:04,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 710 states and 2564 transitions. [2018-09-30 20:58:04,587 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 2564 transitions. [2018-09-30 20:58:04,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:04,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:04,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:07,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 716 states and 2610 transitions. [2018-09-30 20:58:07,139 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 2610 transitions. [2018-09-30 20:58:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:07,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:07,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:09,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 722 states and 2660 transitions. [2018-09-30 20:58:09,234 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 2660 transitions. [2018-09-30 20:58:09,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:09,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:09,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:10,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:10,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 724 states and 2673 transitions. [2018-09-30 20:58:10,696 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 2673 transitions. [2018-09-30 20:58:10,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:10,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:10,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:10,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:10,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:10,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 728 states and 2696 transitions. [2018-09-30 20:58:10,902 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 2696 transitions. [2018-09-30 20:58:10,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:10,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:11,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:11,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 729 states and 2701 transitions. [2018-09-30 20:58:11,605 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2701 transitions. [2018-09-30 20:58:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:11,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:11,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:12,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:12,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 730 states and 2706 transitions. [2018-09-30 20:58:12,388 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 2706 transitions. [2018-09-30 20:58:12,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:12,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:12,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 731 states and 2713 transitions. [2018-09-30 20:58:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 2713 transitions. [2018-09-30 20:58:12,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:12,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:13,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:13,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 737 states and 2748 transitions. [2018-09-30 20:58:13,382 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 2748 transitions. [2018-09-30 20:58:13,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:13,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:13,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:13,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 738 states and 2751 transitions. [2018-09-30 20:58:13,431 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 2751 transitions. [2018-09-30 20:58:13,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:13,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:13,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:13,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 739 states and 2755 transitions. [2018-09-30 20:58:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 2755 transitions. [2018-09-30 20:58:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:13,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:13,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:14,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 740 states and 2760 transitions. [2018-09-30 20:58:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2760 transitions. [2018-09-30 20:58:14,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:14,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:15,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:17,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 746 states and 2810 transitions. [2018-09-30 20:58:17,074 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 2810 transitions. [2018-09-30 20:58:17,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:17,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:17,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 747 states and 2817 transitions. [2018-09-30 20:58:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 2817 transitions. [2018-09-30 20:58:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:17,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:17,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:17,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 748 states and 2822 transitions. [2018-09-30 20:58:18,479 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 2822 transitions. [2018-09-30 20:58:18,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:18,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:18,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:18,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 749 states and 2828 transitions. [2018-09-30 20:58:18,525 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 2828 transitions. [2018-09-30 20:58:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:18,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:18,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:18,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 750 states and 2833 transitions. [2018-09-30 20:58:18,723 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 2833 transitions. [2018-09-30 20:58:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:18,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:20,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:20,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 756 states and 2884 transitions. [2018-09-30 20:58:20,947 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 2884 transitions. [2018-09-30 20:58:20,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:20,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:20,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:21,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 757 states and 2892 transitions. [2018-09-30 20:58:21,754 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2892 transitions. [2018-09-30 20:58:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:21,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:21,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:21,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 763 states and 2926 transitions. [2018-09-30 20:58:21,907 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 2926 transitions. [2018-09-30 20:58:21,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:21,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 768 states and 2957 transitions. [2018-09-30 20:58:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2957 transitions. [2018-09-30 20:58:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:23,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:23,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:23,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 769 states and 2960 transitions. [2018-09-30 20:58:23,230 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 2960 transitions. [2018-09-30 20:58:23,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:23,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:23,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:23,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:24,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 770 states and 2965 transitions. [2018-09-30 20:58:24,099 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2965 transitions. [2018-09-30 20:58:24,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:24,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:24,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:24,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 771 states and 2973 transitions. [2018-09-30 20:58:24,803 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2973 transitions. [2018-09-30 20:58:24,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:24,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:24,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:24,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 772 states and 2981 transitions. [2018-09-30 20:58:24,844 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2981 transitions. [2018-09-30 20:58:24,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:24,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:25,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 773 states and 2986 transitions. [2018-09-30 20:58:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 2986 transitions. [2018-09-30 20:58:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:25,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:25,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:25,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:25,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 774 states and 2993 transitions. [2018-09-30 20:58:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 2993 transitions. [2018-09-30 20:58:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:25,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:25,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:25,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 775 states and 2998 transitions. [2018-09-30 20:58:26,201 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 2998 transitions. [2018-09-30 20:58:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:26,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:26,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 776 states and 3004 transitions. [2018-09-30 20:58:26,916 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 3004 transitions. [2018-09-30 20:58:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:26,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:26,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:27,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 779 states and 3027 transitions. [2018-09-30 20:58:27,728 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 3027 transitions. [2018-09-30 20:58:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:27,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:28,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 780 states and 3036 transitions. [2018-09-30 20:58:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 3036 transitions. [2018-09-30 20:58:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:28,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:28,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:29,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:29,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 781 states and 3042 transitions. [2018-09-30 20:58:29,512 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 3042 transitions. [2018-09-30 20:58:29,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:29,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:29,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:29,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:29,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 782 states and 3052 transitions. [2018-09-30 20:58:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 3052 transitions. [2018-09-30 20:58:29,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:29,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:29,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:30,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:30,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 783 states and 3062 transitions. [2018-09-30 20:58:30,537 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 3062 transitions. [2018-09-30 20:58:30,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:30,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:30,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:30,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:30,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:30,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 785 states and 3071 transitions. [2018-09-30 20:58:30,798 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 3071 transitions. [2018-09-30 20:58:30,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:30,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:30,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:31,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:31,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 787 states and 3078 transitions. [2018-09-30 20:58:31,071 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 3078 transitions. [2018-09-30 20:58:31,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:31,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:31,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:31,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:31,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 788 states and 3089 transitions. [2018-09-30 20:58:31,133 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 3089 transitions. [2018-09-30 20:58:31,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:31,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:31,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:31,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:31,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 792 states and 3118 transitions. [2018-09-30 20:58:31,263 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 3118 transitions. [2018-09-30 20:58:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:31,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:31,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 793 states and 3127 transitions. [2018-09-30 20:58:31,444 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 3127 transitions. [2018-09-30 20:58:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:31,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:31,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:31,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 794 states and 3131 transitions. [2018-09-30 20:58:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 3131 transitions. [2018-09-30 20:58:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:31,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:31,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:31,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 796 states and 3140 transitions. [2018-09-30 20:58:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 3140 transitions. [2018-09-30 20:58:31,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:31,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:31,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 797 states and 3150 transitions. [2018-09-30 20:58:31,755 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 3150 transitions. [2018-09-30 20:58:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:31,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 798 states and 3162 transitions. [2018-09-30 20:58:31,821 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 3162 transitions. [2018-09-30 20:58:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:31,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:31,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 799 states and 3173 transitions. [2018-09-30 20:58:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 3173 transitions. [2018-09-30 20:58:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:31,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:35,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 805 states and 3212 transitions. [2018-09-30 20:58:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 3212 transitions. [2018-09-30 20:58:35,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:35,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:35,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 806 states and 3217 transitions. [2018-09-30 20:58:35,309 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 3217 transitions. [2018-09-30 20:58:35,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:35,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:35,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 807 states and 3224 transitions. [2018-09-30 20:58:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 3224 transitions. [2018-09-30 20:58:35,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:35,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:36,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 811 states and 3244 transitions. [2018-09-30 20:58:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 3244 transitions. [2018-09-30 20:58:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:36,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:36,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:38,098 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-09-30 20:58:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:39,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 812 states and 3250 transitions. [2018-09-30 20:58:39,880 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 3250 transitions. [2018-09-30 20:58:39,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:39,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:39,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 813 states and 3254 transitions. [2018-09-30 20:58:39,951 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 3254 transitions. [2018-09-30 20:58:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:39,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:39,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:39,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:40,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 814 states and 3261 transitions. [2018-09-30 20:58:40,006 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 3261 transitions. [2018-09-30 20:58:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:40,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:40,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 816 states and 3272 transitions. [2018-09-30 20:58:40,058 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 3272 transitions. [2018-09-30 20:58:40,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:40,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:40,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:40,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:41,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 821 states and 3314 transitions. [2018-09-30 20:58:41,844 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 3314 transitions. [2018-09-30 20:58:41,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:41,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:41,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:42,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 822 states and 3322 transitions. [2018-09-30 20:58:42,733 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 3322 transitions. [2018-09-30 20:58:42,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:42,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:44,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:44,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 826 states and 3347 transitions. [2018-09-30 20:58:44,486 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 3347 transitions. [2018-09-30 20:58:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:44,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:44,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:45,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:47,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 827 states and 3352 transitions. [2018-09-30 20:58:47,430 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 3352 transitions. [2018-09-30 20:58:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:47,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:48,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:48,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 828 states and 3358 transitions. [2018-09-30 20:58:48,304 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 3358 transitions. [2018-09-30 20:58:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:48,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:48,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:48,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:48,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 829 states and 3362 transitions. [2018-09-30 20:58:48,344 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 3362 transitions. [2018-09-30 20:58:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:48,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:48,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:48,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:48,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 830 states and 3366 transitions. [2018-09-30 20:58:48,482 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 3366 transitions. [2018-09-30 20:58:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:48,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:48,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:48,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 831 states and 3375 transitions. [2018-09-30 20:58:48,543 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 3375 transitions. [2018-09-30 20:58:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:48,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:48,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:48,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 834 states and 3393 transitions. [2018-09-30 20:58:48,703 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 3393 transitions. [2018-09-30 20:58:48,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:48,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:48,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:48,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:48,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3401 states to 835 states and 3401 transitions. [2018-09-30 20:58:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 3401 transitions. [2018-09-30 20:58:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:48,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:48,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:48,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 837 states and 3408 transitions. [2018-09-30 20:58:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 3408 transitions. [2018-09-30 20:58:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:48,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:48,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:48,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:48,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 838 states and 3418 transitions. [2018-09-30 20:58:48,815 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 3418 transitions. [2018-09-30 20:58:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:48,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:48,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:48,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 839 states and 3423 transitions. [2018-09-30 20:58:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 3423 transitions. [2018-09-30 20:58:48,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:48,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:48,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:48,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:48,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:48,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 840 states and 3427 transitions. [2018-09-30 20:58:48,876 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 3427 transitions. [2018-09-30 20:58:48,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:48,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:48,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:50,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 846 states and 3481 transitions. [2018-09-30 20:58:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 3481 transitions. [2018-09-30 20:58:50,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:50,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:50,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:51,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:51,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 847 states and 3488 transitions. [2018-09-30 20:58:51,925 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 3488 transitions. [2018-09-30 20:58:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:51,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:51,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:51,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 850 states and 3504 transitions. [2018-09-30 20:58:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 3504 transitions. [2018-09-30 20:58:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:51,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:52,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:53,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:53,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 852 states and 3524 transitions. [2018-09-30 20:58:53,424 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 3524 transitions. [2018-09-30 20:58:53,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:53,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:53,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:53,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 853 states and 3528 transitions. [2018-09-30 20:58:53,476 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 3528 transitions. [2018-09-30 20:58:53,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:53,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:53,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:53,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:53,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 854 states and 3533 transitions. [2018-09-30 20:58:53,516 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3533 transitions. [2018-09-30 20:58:53,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:53,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:53,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:53,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 855 states and 3537 transitions. [2018-09-30 20:58:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 3537 transitions. [2018-09-30 20:58:53,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:53,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:53,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:53,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:53,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 856 states and 3541 transitions. [2018-09-30 20:58:53,606 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 3541 transitions. [2018-09-30 20:58:53,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:53,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:53,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 857 states and 3550 transitions. [2018-09-30 20:58:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 3550 transitions. [2018-09-30 20:58:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:53,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:57,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:57,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 862 states and 3582 transitions. [2018-09-30 20:58:57,294 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 3582 transitions. [2018-09-30 20:58:57,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:57,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 867 states and 3616 transitions. [2018-09-30 20:58:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 3616 transitions. [2018-09-30 20:58:58,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:58,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:58,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:58,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 868 states and 3625 transitions. [2018-09-30 20:58:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 3625 transitions. [2018-09-30 20:58:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:58,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 869 states and 3629 transitions. [2018-09-30 20:58:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 3629 transitions. [2018-09-30 20:58:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:59,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:00,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 870 states and 3634 transitions. [2018-09-30 20:59:00,888 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 3634 transitions. [2018-09-30 20:59:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:00,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:00,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 871 states and 3641 transitions. [2018-09-30 20:59:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 3641 transitions. [2018-09-30 20:59:02,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:02,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 872 states and 3645 transitions. [2018-09-30 20:59:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 3645 transitions. [2018-09-30 20:59:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:02,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:03,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 873 states and 3653 transitions. [2018-09-30 20:59:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 3653 transitions. [2018-09-30 20:59:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:03,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:03,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:03,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:03,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 875 states and 3662 transitions. [2018-09-30 20:59:03,110 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 3662 transitions. [2018-09-30 20:59:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:03,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:03,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:03,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:03,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 877 states and 3673 transitions. [2018-09-30 20:59:03,138 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 3673 transitions. [2018-09-30 20:59:03,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:03,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:04,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:04,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 878 states and 3685 transitions. [2018-09-30 20:59:04,117 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 3685 transitions. [2018-09-30 20:59:04,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:04,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:04,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:04,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:04,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 879 states and 3697 transitions. [2018-09-30 20:59:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 3697 transitions. [2018-09-30 20:59:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:04,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:04,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:04,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:06,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 881 states and 3717 transitions. [2018-09-30 20:59:06,190 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 3717 transitions. [2018-09-30 20:59:06,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:06,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:06,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:06,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:06,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 882 states and 3733 transitions. [2018-09-30 20:59:06,235 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 3733 transitions. [2018-09-30 20:59:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:06,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:06,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:09,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 885 states and 3767 transitions. [2018-09-30 20:59:09,648 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 3767 transitions. [2018-09-30 20:59:09,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:09,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:09,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:10,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:11,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:11,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 890 states and 3800 transitions. [2018-09-30 20:59:11,471 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 3800 transitions. [2018-09-30 20:59:11,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:11,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:11,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:12,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 891 states and 3804 transitions. [2018-09-30 20:59:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 3804 transitions. [2018-09-30 20:59:12,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:12,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:12,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:13,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:13,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 892 states and 3808 transitions. [2018-09-30 20:59:13,847 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 3808 transitions. [2018-09-30 20:59:13,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:13,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:13,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:14,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 893 states and 3812 transitions. [2018-09-30 20:59:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 3812 transitions. [2018-09-30 20:59:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:14,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:16,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 894 states and 3820 transitions. [2018-09-30 20:59:16,132 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 3820 transitions. [2018-09-30 20:59:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:16,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:16,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:17,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:19,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:19,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 895 states and 3826 transitions. [2018-09-30 20:59:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 3826 transitions. [2018-09-30 20:59:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:19,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:19,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:22,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 897 states and 3843 transitions. [2018-09-30 20:59:22,381 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 3843 transitions. [2018-09-30 20:59:22,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:22,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:22,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:23,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 898 states and 3849 transitions. [2018-09-30 20:59:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 3849 transitions. [2018-09-30 20:59:23,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:23,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:23,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 900 states and 3859 transitions. [2018-09-30 20:59:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 3859 transitions. [2018-09-30 20:59:23,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:23,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:30,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:30,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 907 states and 3919 transitions. [2018-09-30 20:59:30,283 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 3919 transitions. [2018-09-30 20:59:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:30,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:31,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:36,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:36,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 910 states and 3948 transitions. [2018-09-30 20:59:36,332 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 3948 transitions. [2018-09-30 20:59:36,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:36,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:36,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 911 states and 3961 transitions. [2018-09-30 20:59:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 3961 transitions. [2018-09-30 20:59:37,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:37,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:37,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 912 states and 3970 transitions. [2018-09-30 20:59:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 3970 transitions. [2018-09-30 20:59:38,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:38,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:38,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:38,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:38,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 913 states and 3975 transitions. [2018-09-30 20:59:38,918 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 3975 transitions. [2018-09-30 20:59:38,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:38,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:40,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:40,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 914 states and 3981 transitions. [2018-09-30 20:59:40,067 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 3981 transitions. [2018-09-30 20:59:40,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:40,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:40,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:40,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:40,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 915 states and 3988 transitions. [2018-09-30 20:59:40,097 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 3988 transitions. [2018-09-30 20:59:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:40,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:40,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:40,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 916 states and 3994 transitions. [2018-09-30 20:59:40,746 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 3994 transitions. [2018-09-30 20:59:40,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:40,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:40,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:42,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 917 states and 4002 transitions. [2018-09-30 20:59:42,020 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 4002 transitions. [2018-09-30 20:59:42,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:42,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:42,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:43,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:43,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 918 states and 4010 transitions. [2018-09-30 20:59:43,433 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 4010 transitions. [2018-09-30 20:59:43,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:43,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:43,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:43,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:44,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:44,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 919 states and 4016 transitions. [2018-09-30 20:59:44,704 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 4016 transitions. [2018-09-30 20:59:44,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:44,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:44,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:45,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:45,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 920 states and 4021 transitions. [2018-09-30 20:59:45,946 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 4021 transitions. [2018-09-30 20:59:45,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:45,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:46,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:51,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:51,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 926 states and 4064 transitions. [2018-09-30 20:59:51,647 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 4064 transitions. [2018-09-30 20:59:51,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:51,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:52,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 927 states and 4069 transitions. [2018-09-30 20:59:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 4069 transitions. [2018-09-30 20:59:52,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:52,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:52,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:52,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:55,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:55,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 929 states and 4091 transitions. [2018-09-30 20:59:55,576 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 4091 transitions. [2018-09-30 20:59:55,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:55,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:55,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:56,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:56,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 930 states and 4100 transitions. [2018-09-30 20:59:56,853 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 4100 transitions. [2018-09-30 20:59:56,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:56,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:56,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:58,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 931 states and 4104 transitions. [2018-09-30 20:59:58,345 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 4104 transitions. [2018-09-30 20:59:58,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:58,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:58,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:59,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:59,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 932 states and 4109 transitions. [2018-09-30 20:59:59,728 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 4109 transitions. [2018-09-30 20:59:59,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:59,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:01,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:01,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 933 states and 4113 transitions. [2018-09-30 21:00:01,107 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 4113 transitions. [2018-09-30 21:00:01,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:01,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:01,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:01,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:02,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 934 states and 4118 transitions. [2018-09-30 21:00:02,373 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 4118 transitions. [2018-09-30 21:00:02,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:02,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 935 states and 4124 transitions. [2018-09-30 21:00:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 4124 transitions. [2018-09-30 21:00:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:03,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:03,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:04,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 936 states and 4137 transitions. [2018-09-30 21:00:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 4137 transitions. [2018-09-30 21:00:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:06,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:06,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:07,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:07,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 937 states and 4145 transitions. [2018-09-30 21:00:07,645 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 4145 transitions. [2018-09-30 21:00:07,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:07,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:09,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 938 states and 4156 transitions. [2018-09-30 21:00:09,217 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 4156 transitions. [2018-09-30 21:00:09,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:09,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:09,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:11,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:11,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 940 states and 4167 transitions. [2018-09-30 21:00:11,747 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 4167 transitions. [2018-09-30 21:00:11,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:11,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:11,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:12,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 941 states and 4173 transitions. [2018-09-30 21:00:12,375 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 4173 transitions. [2018-09-30 21:00:12,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:12,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:12,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:12,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 942 states and 4177 transitions. [2018-09-30 21:00:12,911 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 4177 transitions. [2018-09-30 21:00:12,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:12,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:12,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:12,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 943 states and 4182 transitions. [2018-09-30 21:00:12,962 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 4182 transitions. [2018-09-30 21:00:12,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:12,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:14,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:22,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:22,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 949 states and 4245 transitions. [2018-09-30 21:00:22,404 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 4245 transitions. [2018-09-30 21:00:22,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:22,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:28,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:28,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 957 states and 4311 transitions. [2018-09-30 21:00:28,249 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 4311 transitions. [2018-09-30 21:00:28,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:28,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:28,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:32,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 963 states and 4348 transitions. [2018-09-30 21:00:32,693 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 4348 transitions. [2018-09-30 21:00:32,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:32,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:32,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 966 states and 4360 transitions. [2018-09-30 21:00:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 4360 transitions. [2018-09-30 21:00:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:35,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:35,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:36,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:40,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 968 states and 4386 transitions. [2018-09-30 21:00:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 4386 transitions. [2018-09-30 21:00:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:40,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:42,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:42,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 974 states and 4434 transitions. [2018-09-30 21:00:42,815 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 4434 transitions. [2018-09-30 21:00:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:42,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:42,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:43,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 975 states and 4440 transitions. [2018-09-30 21:00:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 4440 transitions. [2018-09-30 21:00:43,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:43,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:43,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:43,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 978 states and 4461 transitions. [2018-09-30 21:00:43,671 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 4461 transitions. [2018-09-30 21:00:43,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:43,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:43,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 979 states and 4467 transitions. [2018-09-30 21:00:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 4467 transitions. [2018-09-30 21:00:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:44,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:44,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:44,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:44,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 980 states and 4472 transitions. [2018-09-30 21:00:44,674 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 4472 transitions. [2018-09-30 21:00:44,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:44,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:44,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 981 states and 4480 transitions. [2018-09-30 21:00:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 4480 transitions. [2018-09-30 21:00:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:45,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:45,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:45,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 987 states and 4525 transitions. [2018-09-30 21:00:49,042 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 4525 transitions. [2018-09-30 21:00:49,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:49,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:49,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 988 states and 4531 transitions. [2018-09-30 21:00:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 4531 transitions. [2018-09-30 21:00:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:49,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:49,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:50,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 989 states and 4537 transitions. [2018-09-30 21:00:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 4537 transitions. [2018-09-30 21:00:50,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:50,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:50,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:50,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:50,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 990 states and 4543 transitions. [2018-09-30 21:00:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 4543 transitions. [2018-09-30 21:00:50,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:50,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:51,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:57,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 996 states and 4593 transitions. [2018-09-30 21:00:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 4593 transitions. [2018-09-30 21:00:57,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:57,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:57,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:58,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 997 states and 4599 transitions. [2018-09-30 21:00:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 4599 transitions. [2018-09-30 21:00:58,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:58,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:58,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:00,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 998 states and 4603 transitions. [2018-09-30 21:01:00,462 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 4603 transitions. [2018-09-30 21:01:00,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:00,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:00,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 999 states and 4610 transitions. [2018-09-30 21:01:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 4610 transitions. [2018-09-30 21:01:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:01,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:01,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:04,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 1001 states and 4616 transitions. [2018-09-30 21:01:04,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 4616 transitions. [2018-09-30 21:01:04,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:04,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:05,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:05,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 1002 states and 4622 transitions. [2018-09-30 21:01:05,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 4622 transitions. [2018-09-30 21:01:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:05,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:05,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:05,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:05,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4628 states to 1003 states and 4628 transitions. [2018-09-30 21:01:05,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 4628 transitions. [2018-09-30 21:01:05,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:05,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:05,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:05,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:05,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 1004 states and 4632 transitions. [2018-09-30 21:01:05,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 4632 transitions. [2018-09-30 21:01:05,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:05,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 1005 states and 4642 transitions. [2018-09-30 21:01:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 4642 transitions. [2018-09-30 21:01:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:07,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 1011 states and 4692 transitions. [2018-09-30 21:01:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 4692 transitions. [2018-09-30 21:01:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:11,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:13,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 1012 states and 4701 transitions. [2018-09-30 21:01:13,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 4701 transitions. [2018-09-30 21:01:13,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:13,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 1013 states and 4706 transitions. [2018-09-30 21:01:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 4706 transitions. [2018-09-30 21:01:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:15,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:15,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:16,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:16,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 1014 states and 4712 transitions. [2018-09-30 21:01:16,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 4712 transitions. [2018-09-30 21:01:16,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:16,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:17,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:17,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 1019 states and 4752 transitions. [2018-09-30 21:01:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 4752 transitions. [2018-09-30 21:01:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:17,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:17,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:17,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 1020 states and 4758 transitions. [2018-09-30 21:01:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 4758 transitions. [2018-09-30 21:01:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:17,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:17,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:17,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:18,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 1021 states and 4762 transitions. [2018-09-30 21:01:18,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 4762 transitions. [2018-09-30 21:01:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:18,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:19,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:21,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 1023 states and 4782 transitions. [2018-09-30 21:01:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 4782 transitions. [2018-09-30 21:01:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:21,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:23,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:01:29,019 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 21:01:29,021 INFO L168 Benchmark]: Toolchain (without parser) took 248959.69 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 489.4 MB. Max. memory is 7.1 GB. [2018-09-30 21:01:29,022 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. [2018-09-30 21:01:29,023 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.12 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:01:29,023 INFO L168 Benchmark]: Boogie Preprocessor took 153.73 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-30 21:01:29,023 INFO L168 Benchmark]: RCFGBuilder took 4206.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 200.9 MB). Peak memory consumption was 200.9 MB. Max. memory is 7.1 GB. [2018-09-30 21:01:29,023 INFO L168 Benchmark]: CodeCheck took 244494.32 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 277.9 MB. Max. memory is 7.1 GB. [2018-09-30 21:01:29,026 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 923 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 99.12 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 153.73 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4206.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 200.9 MB). Peak memory consumption was 200.9 MB. Max. memory is 7.1 GB. * CodeCheck took 244494.32 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 277.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-01-29-035.csv Completed graceful shutdown