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_product_WithoutIf.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:38:25,010 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:38:25,012 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:38:25,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:38:25,024 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:38:25,025 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:38:25,026 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:38:25,028 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:38:25,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:38:25,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:38:25,031 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:38:25,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:38:25,032 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:38:25,033 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:38:25,035 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:38:25,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:38:25,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:38:25,038 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:38:25,040 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:38:25,042 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:38:25,043 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:38:25,044 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:38:25,047 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:38:25,047 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:38:25,047 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:38:25,048 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:38:25,049 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:38:25,050 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:38:25,051 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:38:25,052 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:38:25,052 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:38:25,053 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:38:25,053 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:38:25,053 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:38:25,055 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:38:25,055 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:38:25,056 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 01:38:25,071 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:38:25,071 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:38:25,072 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:38:25,072 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:38:25,073 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:38:25,073 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:38:25,074 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:38:25,074 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:38:25,074 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:38:25,074 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:38:25,074 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:38:25,075 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:38:25,075 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:38:25,076 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:38:25,076 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:38:25,076 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:38:25,076 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:38:25,076 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:38:25,077 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:38:25,077 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:38:25,077 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:38:25,077 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:38:25,078 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:38:25,079 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:38:25,079 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:38:25,079 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:38:25,079 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:38:25,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:38:25,080 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:38:25,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:38:25,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:38:25,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:38:25,142 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:38:25,143 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:38:25,143 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithoutIf.bpl [2018-10-01 01:38:25,144 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithoutIf.bpl' [2018-10-01 01:38:25,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:38:25,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:38:25,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:38:25,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:38:25,200 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:38:25,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:25" (1/1) ... [2018-10-01 01:38:25,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:25" (1/1) ... [2018-10-01 01:38:25,237 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 01:38:25,238 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 01:38:25,238 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 01:38:25,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:38:25,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:38:25,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:38:25,242 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:38:25,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:25" (1/1) ... [2018-10-01 01:38:25,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:25" (1/1) ... [2018-10-01 01:38:25,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:25" (1/1) ... [2018-10-01 01:38:25,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:25" (1/1) ... [2018-10-01 01:38:25,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:25" (1/1) ... [2018-10-01 01:38:25,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:25" (1/1) ... [2018-10-01 01:38:25,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:25" (1/1) ... [2018-10-01 01:38:25,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:38:25,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:38:25,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:38:25,263 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:38:25,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:38:25,324 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-01 01:38:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-01 01:38:25,325 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-01 01:38:25,828 INFO L345 CfgBuilder]: Using library mode [2018-10-01 01:38:25,829 INFO L202 PluginConnector]: Adding new model threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:38:25 BoogieIcfgContainer [2018-10-01 01:38:25,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:38:25,829 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:38:25,829 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:38:25,839 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:38:25,840 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:38:25" (1/1) ... [2018-10-01 01:38:25,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:38:25,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-01 01:38:25,889 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-01 01:38:25,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 01:38:25,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:26,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:26,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 20 states and 34 transitions. [2018-10-01 01:38:26,278 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 34 transitions. [2018-10-01 01:38:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 01:38:26,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:26,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:27,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 23 states and 44 transitions. [2018-10-01 01:38:27,082 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 44 transitions. [2018-10-01 01:38:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:38:27,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:27,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:27,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 25 states and 51 transitions. [2018-10-01 01:38:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 51 transitions. [2018-10-01 01:38:27,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:38:27,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:27,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:27,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:28,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 29 states and 66 transitions. [2018-10-01 01:38:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 66 transitions. [2018-10-01 01:38:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:38:28,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:29,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 31 states and 76 transitions. [2018-10-01 01:38:29,127 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 76 transitions. [2018-10-01 01:38:29,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:38:29,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:29,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:29,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:29,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 32 states and 84 transitions. [2018-10-01 01:38:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 84 transitions. [2018-10-01 01:38:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:38:29,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 33 states and 92 transitions. [2018-10-01 01:38:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 92 transitions. [2018-10-01 01:38:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:30,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:30,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:31,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 37 states and 112 transitions. [2018-10-01 01:38:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 112 transitions. [2018-10-01 01:38:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:31,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:31,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:32,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 38 states and 117 transitions. [2018-10-01 01:38:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 117 transitions. [2018-10-01 01:38:32,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:32,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:33,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:34,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:34,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 45 states and 148 transitions. [2018-10-01 01:38:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 148 transitions. [2018-10-01 01:38:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:34,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:35,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:37,394 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-01 01:38:38,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:38,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 49 states and 175 transitions. [2018-10-01 01:38:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 175 transitions. [2018-10-01 01:38:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:38,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:38,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:40,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:40,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 53 states and 192 transitions. [2018-10-01 01:38:40,075 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 192 transitions. [2018-10-01 01:38:40,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:40,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:40,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 54 states and 199 transitions. [2018-10-01 01:38:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 199 transitions. [2018-10-01 01:38:40,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:40,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:40,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:40,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:40,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:40,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 56 states and 203 transitions. [2018-10-01 01:38:40,641 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 203 transitions. [2018-10-01 01:38:40,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:40,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 59 states and 222 transitions. [2018-10-01 01:38:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 222 transitions. [2018-10-01 01:38:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:42,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:43,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 62 states and 233 transitions. [2018-10-01 01:38:43,487 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 233 transitions. [2018-10-01 01:38:43,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:43,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 63 states and 241 transitions. [2018-10-01 01:38:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 241 transitions. [2018-10-01 01:38:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:43,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:44,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:45,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:45,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 66 states and 260 transitions. [2018-10-01 01:38:45,454 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 260 transitions. [2018-10-01 01:38:45,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:45,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:45,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:45,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:48,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:48,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 70 states and 289 transitions. [2018-10-01 01:38:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 289 transitions. [2018-10-01 01:38:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:48,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:48,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:50,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:50,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 74 states and 311 transitions. [2018-10-01 01:38:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 311 transitions. [2018-10-01 01:38:50,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:50,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:50,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 77 states and 321 transitions. [2018-10-01 01:38:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 321 transitions. [2018-10-01 01:38:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:52,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:52,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:54,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 80 states and 349 transitions. [2018-10-01 01:38:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 349 transitions. [2018-10-01 01:38:54,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:54,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:54,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:54,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:54,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 81 states and 355 transitions. [2018-10-01 01:38:54,757 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 355 transitions. [2018-10-01 01:38:54,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:54,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:54,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 85 states and 391 transitions. [2018-10-01 01:38:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 391 transitions. [2018-10-01 01:38:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:58,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:58,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 87 states and 397 transitions. [2018-10-01 01:38:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 397 transitions. [2018-10-01 01:38:59,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:59,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:59,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:59,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 88 states and 402 transitions. [2018-10-01 01:38:59,917 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 402 transitions. [2018-10-01 01:38:59,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:59,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:59,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:01,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 91 states and 430 transitions. [2018-10-01 01:39:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 430 transitions. [2018-10-01 01:39:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:39:01,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:01,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 93 states and 435 transitions. [2018-10-01 01:39:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 435 transitions. [2018-10-01 01:39:03,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:39:03,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:03,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:04,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 95 states and 449 transitions. [2018-10-01 01:39:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 449 transitions. [2018-10-01 01:39:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:39:04,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:04,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:05,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:05,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 97 states and 453 transitions. [2018-10-01 01:39:05,446 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 453 transitions. [2018-10-01 01:39:05,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:39:05,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:05,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:06,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 98 states and 470 transitions. [2018-10-01 01:39:06,096 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 470 transitions. [2018-10-01 01:39:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:39:06,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:06,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:08,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 100 states and 479 transitions. [2018-10-01 01:39:08,346 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 479 transitions. [2018-10-01 01:39:08,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:08,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:08,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:08,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 101 states and 483 transitions. [2018-10-01 01:39:08,814 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 483 transitions. [2018-10-01 01:39:08,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:08,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:08,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 106 states and 524 transitions. [2018-10-01 01:39:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 524 transitions. [2018-10-01 01:39:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:12,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:13,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:13,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:13,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 107 states and 533 transitions. [2018-10-01 01:39:13,637 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 533 transitions. [2018-10-01 01:39:13,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:13,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:14,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:14,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 108 states and 546 transitions. [2018-10-01 01:39:14,394 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 546 transitions. [2018-10-01 01:39:14,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:14,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:15,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:19,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:19,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 113 states and 582 transitions. [2018-10-01 01:39:19,035 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 582 transitions. [2018-10-01 01:39:19,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:19,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:19,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:19,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 116 states and 601 transitions. [2018-10-01 01:39:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 601 transitions. [2018-10-01 01:39:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:22,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:23,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:25,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:25,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 118 states and 615 transitions. [2018-10-01 01:39:25,763 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 615 transitions. [2018-10-01 01:39:25,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:25,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:26,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:26,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 119 states and 624 transitions. [2018-10-01 01:39:26,596 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 624 transitions. [2018-10-01 01:39:26,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:26,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 120 states and 629 transitions. [2018-10-01 01:39:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 629 transitions. [2018-10-01 01:39:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:27,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:28,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:28,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 121 states and 637 transitions. [2018-10-01 01:39:28,795 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 637 transitions. [2018-10-01 01:39:28,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:28,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:28,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 122 states and 644 transitions. [2018-10-01 01:39:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 644 transitions. [2018-10-01 01:39:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:30,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:30,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:34,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 126 states and 676 transitions. [2018-10-01 01:39:34,351 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 676 transitions. [2018-10-01 01:39:34,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:34,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:34,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:35,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:35,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 127 states and 688 transitions. [2018-10-01 01:39:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 688 transitions. [2018-10-01 01:39:35,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:35,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:37,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:37,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 129 states and 696 transitions. [2018-10-01 01:39:37,892 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 696 transitions. [2018-10-01 01:39:37,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:37,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:37,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:40,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:40,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 132 states and 724 transitions. [2018-10-01 01:39:40,640 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 724 transitions. [2018-10-01 01:39:40,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:40,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:40,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:41,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 133 states and 732 transitions. [2018-10-01 01:39:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 732 transitions. [2018-10-01 01:39:41,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:41,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:41,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:41,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 135 states and 747 transitions. [2018-10-01 01:39:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 747 transitions. [2018-10-01 01:39:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:43,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:43,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 138 states and 769 transitions. [2018-10-01 01:39:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 769 transitions. [2018-10-01 01:39:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:47,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:47,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:48,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 139 states and 774 transitions. [2018-10-01 01:39:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 774 transitions. [2018-10-01 01:39:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:39:48,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 141 states and 780 transitions. [2018-10-01 01:39:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 780 transitions. [2018-10-01 01:39:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:39:50,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:50,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 143 states and 786 transitions. [2018-10-01 01:39:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 786 transitions. [2018-10-01 01:39:51,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:39:51,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:52,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:55,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:55,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 143 states and 785 transitions. [2018-10-01 01:39:55,254 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 785 transitions. [2018-10-01 01:39:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:39:55,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:55,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:58,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 144 states and 777 transitions. [2018-10-01 01:39:58,574 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 777 transitions. [2018-10-01 01:39:58,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:39:58,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:00,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:06,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 149 states and 821 transitions. [2018-10-01 01:40:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 821 transitions. [2018-10-01 01:40:06,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:06,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:06,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:11,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:11,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 152 states and 845 transitions. [2018-10-01 01:40:11,377 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 845 transitions. [2018-10-01 01:40:11,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:11,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:11,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:12,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 153 states and 853 transitions. [2018-10-01 01:40:12,299 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 853 transitions. [2018-10-01 01:40:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:12,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:13,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:13,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 154 states and 874 transitions. [2018-10-01 01:40:13,606 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 874 transitions. [2018-10-01 01:40:13,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:13,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:14,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:19,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:19,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 159 states and 911 transitions. [2018-10-01 01:40:19,641 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 911 transitions. [2018-10-01 01:40:19,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:19,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:19,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:20,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 160 states and 919 transitions. [2018-10-01 01:40:20,701 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 919 transitions. [2018-10-01 01:40:20,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:20,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:20,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 161 states and 937 transitions. [2018-10-01 01:40:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 937 transitions. [2018-10-01 01:40:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:21,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:21,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:22,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 162 states and 942 transitions. [2018-10-01 01:40:22,842 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 942 transitions. [2018-10-01 01:40:22,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:22,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:22,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 165 states and 971 transitions. [2018-10-01 01:40:25,849 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 971 transitions. [2018-10-01 01:40:25,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:25,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:26,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:30,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 167 states and 977 transitions. [2018-10-01 01:40:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 977 transitions. [2018-10-01 01:40:30,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:30,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:30,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 169 states and 980 transitions. [2018-10-01 01:40:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 980 transitions. [2018-10-01 01:40:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:33,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:33,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:34,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 171 states and 986 transitions. [2018-10-01 01:40:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 986 transitions. [2018-10-01 01:40:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:34,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:38,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 171 states and 985 transitions. [2018-10-01 01:40:38,415 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 985 transitions. [2018-10-01 01:40:38,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:38,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:38,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:44,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:44,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 176 states and 1030 transitions. [2018-10-01 01:40:44,091 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 1030 transitions. [2018-10-01 01:40:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:44,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:46,266 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:50,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 176 states and 1029 transitions. [2018-10-01 01:40:50,678 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 1029 transitions. [2018-10-01 01:40:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:50,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:50,787 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:57,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 181 states and 1071 transitions. [2018-10-01 01:40:57,034 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 1071 transitions. [2018-10-01 01:40:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:40:57,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:57,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:05,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:05,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 184 states and 1106 transitions. [2018-10-01 01:41:05,142 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 1106 transitions. [2018-10-01 01:41:05,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:41:05,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:07,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 191 states and 1169 transitions. [2018-10-01 01:41:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 1169 transitions. [2018-10-01 01:41:19,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:41:19,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:19,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:22,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:22,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 191 states and 1162 transitions. [2018-10-01 01:41:22,031 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 1162 transitions. [2018-10-01 01:41:22,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:41:22,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:22,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:23,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:23,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 192 states and 1185 transitions. [2018-10-01 01:41:23,614 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 1185 transitions. [2018-10-01 01:41:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:41:23,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:23,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:23,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:29,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 194 states and 1182 transitions. [2018-10-01 01:41:29,105 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 1182 transitions. [2018-10-01 01:41:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:41:29,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:29,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:41:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:30,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 195 states and 1202 transitions. [2018-10-01 01:41:30,455 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 1202 transitions. [2018-10-01 01:41:30,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:41:30,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:41:33,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 197 states and 1221 transitions. [2018-10-01 01:41:33,110 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 1221 transitions. [2018-10-01 01:41:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:41:33,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:33,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 199 states and 1225 transitions. [2018-10-01 01:41:35,600 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 1225 transitions. [2018-10-01 01:41:35,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:41:35,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:35,606 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:41:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:38,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 201 states and 1248 transitions. [2018-10-01 01:41:38,284 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 1248 transitions. [2018-10-01 01:41:38,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:41:38,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:38,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:39,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 202 states and 1253 transitions. [2018-10-01 01:41:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 1253 transitions. [2018-10-01 01:41:39,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:41:39,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:39,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:41:42,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:42,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 202 states and 1251 transitions. [2018-10-01 01:41:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 1251 transitions. [2018-10-01 01:41:42,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:41:42,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:42,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:41:44,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:44,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 203 states and 1272 transitions. [2018-10-01 01:41:44,129 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 1272 transitions. [2018-10-01 01:41:44,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:41:44,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:48,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:48,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 206 states and 1289 transitions. [2018-10-01 01:41:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 1289 transitions. [2018-10-01 01:41:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:41:48,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:48,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:49,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 207 states and 1294 transitions. [2018-10-01 01:41:49,711 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 1294 transitions. [2018-10-01 01:41:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:41:49,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:51,393 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:02,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 214 states and 1352 transitions. [2018-10-01 01:42:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 1352 transitions. [2018-10-01 01:42:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:42:02,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:03,938 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:13,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:13,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 220 states and 1398 transitions. [2018-10-01 01:42:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 1398 transitions. [2018-10-01 01:42:13,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:42:13,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:15,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:20,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:20,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 222 states and 1402 transitions. [2018-10-01 01:42:20,862 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 1402 transitions. [2018-10-01 01:42:20,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:42:20,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:20,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:20,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:22,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 223 states and 1407 transitions. [2018-10-01 01:42:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1407 transitions. [2018-10-01 01:42:22,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:42:22,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:22,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:29,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 227 states and 1443 transitions. [2018-10-01 01:42:29,998 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 1443 transitions. [2018-10-01 01:42:29,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:42:29,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:31,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:31,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 228 states and 1447 transitions. [2018-10-01 01:42:31,434 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 1447 transitions. [2018-10-01 01:42:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:42:31,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:32,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:37,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:37,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 231 states and 1469 transitions. [2018-10-01 01:42:37,452 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 1469 transitions. [2018-10-01 01:42:37,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:42:37,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:37,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:37,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:41,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 234 states and 1486 transitions. [2018-10-01 01:42:41,658 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1486 transitions. [2018-10-01 01:42:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:42:41,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:41,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:43,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 235 states and 1491 transitions. [2018-10-01 01:42:43,376 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 1491 transitions. [2018-10-01 01:42:43,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:42:43,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 237 states and 1500 transitions. [2018-10-01 01:42:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 1500 transitions. [2018-10-01 01:42:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:42:45,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 242 states and 1550 transitions. [2018-10-01 01:42:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 1550 transitions. [2018-10-01 01:42:56,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:42:56,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:56,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:59,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 244 states and 1552 transitions. [2018-10-01 01:42:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 1552 transitions. [2018-10-01 01:42:59,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:42:59,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:03,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:03,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 245 states and 1561 transitions. [2018-10-01 01:43:03,544 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 1561 transitions. [2018-10-01 01:43:03,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:43:03,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:03,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:04,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 246 states and 1571 transitions. [2018-10-01 01:43:04,829 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 1571 transitions. [2018-10-01 01:43:04,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:43:04,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 250 states and 1609 transitions. [2018-10-01 01:43:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 1609 transitions. [2018-10-01 01:43:11,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:43:11,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:13,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:16,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 252 states and 1611 transitions. [2018-10-01 01:43:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 1611 transitions. [2018-10-01 01:43:16,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:43:16,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:16,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:18,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 253 states and 1617 transitions. [2018-10-01 01:43:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 1617 transitions. [2018-10-01 01:43:18,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:43:18,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:20,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:25,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:25,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 255 states and 1620 transitions. [2018-10-01 01:43:25,632 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 1620 transitions. [2018-10-01 01:43:25,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:43:25,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:25,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:28,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 257 states and 1623 transitions. [2018-10-01 01:43:28,890 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 1623 transitions. [2018-10-01 01:43:28,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:43:28,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 258 states and 1640 transitions. [2018-10-01 01:43:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 1640 transitions. [2018-10-01 01:43:31,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:43:31,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:31,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:33,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:39,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:39,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 261 states and 1657 transitions. [2018-10-01 01:43:39,987 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 1657 transitions. [2018-10-01 01:43:39,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:43:39,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:40,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:41,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:41,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 262 states and 1660 transitions. [2018-10-01 01:43:41,839 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1660 transitions. [2018-10-01 01:43:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:43:41,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:42,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:44,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 263 states and 1669 transitions. [2018-10-01 01:43:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1669 transitions. [2018-10-01 01:43:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:43:44,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:44,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:45,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 264 states and 1672 transitions. [2018-10-01 01:43:45,627 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1672 transitions. [2018-10-01 01:43:45,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:43:45,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:45,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:47,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:50,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:50,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 265 states and 1676 transitions. [2018-10-01 01:43:50,118 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1676 transitions. [2018-10-01 01:43:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:43:50,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:50,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:52,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:52,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 267 states and 1687 transitions. [2018-10-01 01:43:52,796 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1687 transitions. [2018-10-01 01:43:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:43:52,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:55,607 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:06,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 273 states and 1724 transitions. [2018-10-01 01:44:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1724 transitions. [2018-10-01 01:44:06,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:44:06,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:09,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:09,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 274 states and 1733 transitions. [2018-10-01 01:44:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1733 transitions. [2018-10-01 01:44:09,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:44:09,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:09,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:12,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 275 states and 1745 transitions. [2018-10-01 01:44:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1745 transitions. [2018-10-01 01:44:12,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:44:12,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:12,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:12,686 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:14,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 276 states and 1754 transitions. [2018-10-01 01:44:14,166 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1754 transitions. [2018-10-01 01:44:14,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:44:14,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:14,171 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 278 states and 1784 transitions. [2018-10-01 01:44:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1784 transitions. [2018-10-01 01:44:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:44:18,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:20,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:25,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:25,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 279 states and 1791 transitions. [2018-10-01 01:44:25,274 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1791 transitions. [2018-10-01 01:44:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:44:25,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:26,788 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:30,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 281 states and 1800 transitions. [2018-10-01 01:44:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1800 transitions. [2018-10-01 01:44:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:44:30,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:31,645 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:33,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 282 states and 1803 transitions. [2018-10-01 01:44:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1803 transitions. [2018-10-01 01:44:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:44:33,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:33,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:36,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:36,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 284 states and 1810 transitions. [2018-10-01 01:44:36,855 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1810 transitions. [2018-10-01 01:44:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:44:36,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:36,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:38,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:38,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 285 states and 1810 transitions. [2018-10-01 01:44:38,482 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1810 transitions. [2018-10-01 01:44:38,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:44:38,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:40,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:53,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:53,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 291 states and 1842 transitions. [2018-10-01 01:44:53,911 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1842 transitions. [2018-10-01 01:44:53,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:44:53,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:54,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:04,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:04,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 295 states and 1871 transitions. [2018-10-01 01:45:04,411 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1871 transitions. [2018-10-01 01:45:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:45:04,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:04,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:04,594 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:08,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:08,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 297 states and 1887 transitions. [2018-10-01 01:45:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1887 transitions. [2018-10-01 01:45:08,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:45:08,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:10,562 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:16,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:16,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 299 states and 1893 transitions. [2018-10-01 01:45:16,684 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1893 transitions. [2018-10-01 01:45:16,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:45:16,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:17,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:25,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:25,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 303 states and 1939 transitions. [2018-10-01 01:45:25,023 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1939 transitions. [2018-10-01 01:45:25,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:45:25,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:45:27,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 304 states and 1948 transitions. [2018-10-01 01:45:27,094 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1948 transitions. [2018-10-01 01:45:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:45:27,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:27,176 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:31,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:31,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 307 states and 1974 transitions. [2018-10-01 01:45:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1974 transitions. [2018-10-01 01:45:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:45:31,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:35,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:35,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 309 states and 1983 transitions. [2018-10-01 01:45:35,986 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1983 transitions. [2018-10-01 01:45:35,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:45:35,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:37,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 310 states and 1985 transitions. [2018-10-01 01:45:37,802 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1985 transitions. [2018-10-01 01:45:37,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:45:37,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:40,535 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:56,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:56,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 317 states and 2064 transitions. [2018-10-01 01:45:56,281 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 2064 transitions. [2018-10-01 01:45:56,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:45:56,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:56,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:58,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 318 states and 2070 transitions. [2018-10-01 01:45:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 2070 transitions. [2018-10-01 01:45:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:45:58,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 319 states and 2074 transitions. [2018-10-01 01:46:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 2074 transitions. [2018-10-01 01:46:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:46:00,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:01,441 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:03,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 320 states and 2089 transitions. [2018-10-01 01:46:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 2089 transitions. [2018-10-01 01:46:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:46:03,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:03,546 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:05,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 321 states and 2092 transitions. [2018-10-01 01:46:05,025 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 2092 transitions. [2018-10-01 01:46:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:46:05,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:06,262 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:10,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 324 states and 2104 transitions. [2018-10-01 01:46:10,974 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 2104 transitions. [2018-10-01 01:46:10,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:46:10,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:13,408 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:23,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:23,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 328 states and 2128 transitions. [2018-10-01 01:46:23,193 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 2128 transitions. [2018-10-01 01:46:23,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:46:23,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:23,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:33,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 333 states and 2172 transitions. [2018-10-01 01:46:33,547 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 2172 transitions. [2018-10-01 01:46:33,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:46:33,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:37,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 333 states and 2171 transitions. [2018-10-01 01:46:37,603 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 2171 transitions. [2018-10-01 01:46:37,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:46:37,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:41,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:41,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 335 states and 2174 transitions. [2018-10-01 01:46:41,944 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 2174 transitions. [2018-10-01 01:46:41,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:46:41,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:46,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 337 states and 2179 transitions. [2018-10-01 01:46:46,075 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 2179 transitions. [2018-10-01 01:46:46,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:46:46,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:56,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 341 states and 2200 transitions. [2018-10-01 01:46:56,056 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 2200 transitions. [2018-10-01 01:46:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:46:56,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:56,075 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:46:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:58,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 342 states and 2209 transitions. [2018-10-01 01:46:58,052 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 2209 transitions. [2018-10-01 01:46:58,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:46:58,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:00,380 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:06,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:06,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 345 states and 2237 transitions. [2018-10-01 01:47:06,556 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 2237 transitions. [2018-10-01 01:47:06,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:47:06,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:13,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 347 states and 2254 transitions. [2018-10-01 01:47:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 2254 transitions. [2018-10-01 01:47:13,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:47:13,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:13,846 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:47:15,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:15,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 348 states and 2265 transitions. [2018-10-01 01:47:15,726 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 2265 transitions. [2018-10-01 01:47:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:47:15,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:15,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:22,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:22,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 351 states and 2315 transitions. [2018-10-01 01:47:22,865 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2315 transitions. [2018-10-01 01:47:22,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:47:22,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:22,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:27,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 353 states and 2322 transitions. [2018-10-01 01:47:27,949 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 2322 transitions. [2018-10-01 01:47:27,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:47:27,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:34,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 356 states and 2332 transitions. [2018-10-01 01:47:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 2332 transitions. [2018-10-01 01:47:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:47:34,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:34,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:38,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 356 states and 2331 transitions. [2018-10-01 01:47:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 2331 transitions. [2018-10-01 01:47:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:47:38,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:38,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:47:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 358 states and 2339 transitions. [2018-10-01 01:47:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 2339 transitions. [2018-10-01 01:47:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:47:44,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:46,331 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:56,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:56,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 362 states and 2365 transitions. [2018-10-01 01:47:56,294 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 2365 transitions. [2018-10-01 01:47:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:47:56,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:13,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:13,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 367 states and 2427 transitions. [2018-10-01 01:48:13,394 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 2427 transitions. [2018-10-01 01:48:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:48:13,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:13,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:15,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:15,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 368 states and 2432 transitions. [2018-10-01 01:48:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 2432 transitions. [2018-10-01 01:48:15,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:48:15,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:15,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:17,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:17,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 369 states and 2439 transitions. [2018-10-01 01:48:17,341 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 2439 transitions. [2018-10-01 01:48:17,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:48:17,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:17,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:26,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 373 states and 2476 transitions. [2018-10-01 01:48:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 2476 transitions. [2018-10-01 01:48:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:48:26,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:26,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:31,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:31,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 375 states and 2503 transitions. [2018-10-01 01:48:31,452 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 2503 transitions. [2018-10-01 01:48:31,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:48:31,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:31,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:31,500 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 376 states and 2522 transitions. [2018-10-01 01:48:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 2522 transitions. [2018-10-01 01:48:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:48:33,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:35,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:45,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 379 states and 2539 transitions. [2018-10-01 01:48:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 2539 transitions. [2018-10-01 01:48:45,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:48:45,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:49,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:58,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:58,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 382 states and 2553 transitions. [2018-10-01 01:48:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 2553 transitions. [2018-10-01 01:48:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:48:58,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:58,902 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:02,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 384 states and 2562 transitions. [2018-10-01 01:49:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 2562 transitions. [2018-10-01 01:49:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:49:02,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:02,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:06,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:06,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 386 states and 2572 transitions. [2018-10-01 01:49:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 2572 transitions. [2018-10-01 01:49:06,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:49:06,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:07,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:15,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:15,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 389 states and 2593 transitions. [2018-10-01 01:49:15,027 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 2593 transitions. [2018-10-01 01:49:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:49:15,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:15,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:15,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:23,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 392 states and 2610 transitions. [2018-10-01 01:49:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 2610 transitions. [2018-10-01 01:49:23,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:49:23,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:23,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:26,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 392 states and 2604 transitions. [2018-10-01 01:49:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 2604 transitions. [2018-10-01 01:49:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:49:26,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:29,856 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:38,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 395 states and 2620 transitions. [2018-10-01 01:49:38,890 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 2620 transitions. [2018-10-01 01:49:38,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:49:38,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:43,251 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:54,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:54,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 396 states and 2629 transitions. [2018-10-01 01:49:54,084 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 2629 transitions. [2018-10-01 01:49:54,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:49:54,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:54,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 398 states and 2648 transitions. [2018-10-01 01:50:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 2648 transitions. [2018-10-01 01:50:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:50:00,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 400 states and 2663 transitions. [2018-10-01 01:50:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 2663 transitions. [2018-10-01 01:50:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:50:06,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:09,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 401 states and 2671 transitions. [2018-10-01 01:50:09,113 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 2671 transitions. [2018-10-01 01:50:09,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:50:09,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:11,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 401 states and 2666 transitions. [2018-10-01 01:50:11,719 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 2666 transitions. [2018-10-01 01:50:11,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:50:11,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:13,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:28,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 404 states and 2709 transitions. [2018-10-01 01:50:28,755 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 2709 transitions. [2018-10-01 01:50:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:50:28,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 407 states and 2745 transitions. [2018-10-01 01:50:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 2745 transitions. [2018-10-01 01:50:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:50:48,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:48,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 408 states and 2756 transitions. [2018-10-01 01:50:50,630 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 2756 transitions. [2018-10-01 01:50:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:50:50,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:51:00,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:00,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 409 states and 2765 transitions. [2018-10-01 01:51:00,426 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 2765 transitions. [2018-10-01 01:51:00,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:51:00,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:01,951 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:16,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 414 states and 2814 transitions. [2018-10-01 01:51:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 2814 transitions. [2018-10-01 01:51:16,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:51:16,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:32,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:32,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 420 states and 2873 transitions. [2018-10-01 01:51:32,127 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 2873 transitions. [2018-10-01 01:51:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:51:32,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:32,370 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 421 states and 2884 transitions. [2018-10-01 01:51:35,149 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 2884 transitions. [2018-10-01 01:51:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:51:35,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:35,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:37,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:37,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 422 states and 2897 transitions. [2018-10-01 01:51:37,351 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 2897 transitions. [2018-10-01 01:51:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:51:37,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:37,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:37,371 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 01:51:44,545 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 01:51:44,547 INFO L168 Benchmark]: Toolchain (without parser) took 799351.67 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-10-01 01:51:44,548 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:51:44,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.47 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:51:44,549 INFO L168 Benchmark]: Boogie Preprocessor took 21.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:51:44,549 INFO L168 Benchmark]: RCFGBuilder took 565.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 01:51:44,555 INFO L168 Benchmark]: CodeCheck took 798717.06 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-10-01 01:51:44,557 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 2008 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 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 41.47 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 21.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 565.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 798717.06 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_product_WithoutIf.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_01-51-44-573.csv Completed graceful shutdown