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/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:52:19,847 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:52:19,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:52:19,861 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:52:19,861 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:52:19,862 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:52:19,864 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:52:19,865 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:52:19,867 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:52:19,868 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:52:19,869 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:52:19,869 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:52:19,870 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:52:19,873 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:52:19,874 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:52:19,875 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:52:19,876 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:52:19,877 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:52:19,879 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:52:19,881 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:52:19,882 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:52:19,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:52:19,885 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:52:19,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:52:19,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:52:19,887 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:52:19,888 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:52:19,888 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:52:19,889 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:52:19,890 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:52:19,890 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:52:19,891 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:52:19,891 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:52:19,891 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:52:19,892 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:52:19,893 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:52:19,893 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 [2018-10-02 12:52:19,909 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:52:19,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:52:19,910 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:52:19,910 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:52:19,911 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:52:19,911 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:52:19,911 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:52:19,911 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:52:19,911 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:52:19,912 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:52:19,912 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:52:19,912 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:52:19,912 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:52:19,912 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:52:19,912 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:52:19,913 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:52:19,913 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:52:19,913 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:52:19,913 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:52:19,913 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:52:19,914 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:52:19,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:52:19,914 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:52:19,914 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:52:19,914 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:52:19,915 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:52:19,915 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:52:19,915 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:52:19,915 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:52:19,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:52:19,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:52:19,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:52:19,990 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:52:19,991 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:52:19,991 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl [2018-10-02 12:52:19,992 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl' [2018-10-02 12:52:20,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:52:20,047 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:52:20,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:52:20,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:52:20,048 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:52:20,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:20" (1/1) ... [2018-10-02 12:52:20,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:20" (1/1) ... [2018-10-02 12:52:20,088 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 12:52:20,089 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 12:52:20,089 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 12:52:20,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:52:20,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:52:20,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:52:20,093 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:52:20,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:20" (1/1) ... [2018-10-02 12:52:20,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:20" (1/1) ... [2018-10-02 12:52:20,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:20" (1/1) ... [2018-10-02 12:52:20,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:20" (1/1) ... [2018-10-02 12:52:20,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:20" (1/1) ... [2018-10-02 12:52:20,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:20" (1/1) ... [2018-10-02 12:52:20,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:20" (1/1) ... [2018-10-02 12:52:20,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:52:20,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:52:20,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:52:20,118 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:52:20,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:52:20,196 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-02 12:52:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-02 12:52:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-02 12:52:20,427 INFO L337 CfgBuilder]: Using library mode [2018-10-02 12:52:20,428 INFO L202 PluginConnector]: Adding new model LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:52:20 BoogieIcfgContainer [2018-10-02 12:52:20,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:52:20,429 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:52:20,429 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:52:20,442 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:52:20,442 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:52:20" (1/1) ... [2018-10-02 12:52:20,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:52:20,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-02 12:52:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-02 12:52:20,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 12:52:20,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:20,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:20,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:20,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-02 12:52:20,844 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-02 12:52:20,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:52:20,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:21,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:21,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-10-02 12:52:21,068 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-10-02 12:52:21,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:52:21,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:21,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:21,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 9 states and 15 transitions. [2018-10-02 12:52:21,425 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 15 transitions. [2018-10-02 12:52:21,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:52:21,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:21,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:21,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:21,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-02 12:52:21,665 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-02 12:52:21,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:52:21,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:21,727 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-10-02 12:52:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-10-02 12:52:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:52:21,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:22,067 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:22,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2018-10-02 12:52:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2018-10-02 12:52:22,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:52:22,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:22,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:22,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 13 states and 23 transitions. [2018-10-02 12:52:22,755 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 23 transitions. [2018-10-02 12:52:22,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:52:22,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:22,845 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:22,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-02 12:52:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-02 12:52:22,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:52:22,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:23,045 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:23,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:23,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2018-10-02 12:52:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2018-10-02 12:52:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:52:23,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:23,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:23,285 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:23,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:23,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 16 states and 29 transitions. [2018-10-02 12:52:23,458 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 29 transitions. [2018-10-02 12:52:23,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:52:23,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:23,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2018-10-02 12:52:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2018-10-02 12:52:23,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:52:23,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:23,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2018-10-02 12:52:23,907 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2018-10-02 12:52:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:52:23,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:24,021 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 19 states and 35 transitions. [2018-10-02 12:52:24,144 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 35 transitions. [2018-10-02 12:52:24,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:52:24,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:24,247 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 20 states and 37 transitions. [2018-10-02 12:52:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 37 transitions. [2018-10-02 12:52:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 12:52:24,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 21 states and 39 transitions. [2018-10-02 12:52:24,759 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2018-10-02 12:52:24,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:52:24,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:24,982 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:25,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:25,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2018-10-02 12:52:25,107 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2018-10-02 12:52:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 12:52:25,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:25,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:25,183 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:25,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:25,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2018-10-02 12:52:25,659 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2018-10-02 12:52:25,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:52:25,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:25,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:25,830 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:26,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:26,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2018-10-02 12:52:26,108 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2018-10-02 12:52:26,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-02 12:52:26,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:26,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2018-10-02 12:52:26,642 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2018-10-02 12:52:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:52:26,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:26,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:26,767 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:26,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:26,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-10-02 12:52:26,901 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-10-02 12:52:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-02 12:52:26,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:26,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:27,069 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:27,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2018-10-02 12:52:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2018-10-02 12:52:27,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:52:27,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:27,798 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:28,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2018-10-02 12:52:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2018-10-02 12:52:28,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-02 12:52:28,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:29,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 29 states and 55 transitions. [2018-10-02 12:52:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 55 transitions. [2018-10-02 12:52:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:52:29,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:29,365 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 57 transitions. [2018-10-02 12:52:29,528 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2018-10-02 12:52:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-02 12:52:29,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:29,695 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:30,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 59 transitions. [2018-10-02 12:52:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 59 transitions. [2018-10-02 12:52:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 12:52:30,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:30,655 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:31,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2018-10-02 12:52:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2018-10-02 12:52:31,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-02 12:52:31,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:31,262 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:31,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:31,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 63 transitions. [2018-10-02 12:52:31,723 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2018-10-02 12:52:31,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:52:31,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:31,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:31,836 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 65 transitions. [2018-10-02 12:52:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2018-10-02 12:52:32,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-02 12:52:32,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:32,223 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:32,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2018-10-02 12:52:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2018-10-02 12:52:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 12:52:32,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:32,585 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:32,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2018-10-02 12:52:32,736 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2018-10-02 12:52:32,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-02 12:52:32,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:32,855 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:33,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2018-10-02 12:52:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2018-10-02 12:52:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:52:33,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:33,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:33,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2018-10-02 12:52:33,461 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2018-10-02 12:52:33,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-02 12:52:33,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:33,656 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2018-10-02 12:52:33,870 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2018-10-02 12:52:33,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:52:33,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:34,020 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:34,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:34,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2018-10-02 12:52:34,270 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2018-10-02 12:52:34,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-02 12:52:34,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:34,538 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:34,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 79 transitions. [2018-10-02 12:52:34,753 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2018-10-02 12:52:34,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:52:34,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:35,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2018-10-02 12:52:35,281 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2018-10-02 12:52:35,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-02 12:52:35,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:35,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2018-10-02 12:52:35,630 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2018-10-02 12:52:35,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 12:52:35,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:35,921 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:36,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 85 transitions. [2018-10-02 12:52:36,246 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 85 transitions. [2018-10-02 12:52:36,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-02 12:52:36,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:36,364 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:36,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:36,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2018-10-02 12:52:36,592 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2018-10-02 12:52:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 12:52:36,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:36,737 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:37,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2018-10-02 12:52:37,034 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2018-10-02 12:52:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-02 12:52:37,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:37,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:37,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:37,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 91 transitions. [2018-10-02 12:52:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2018-10-02 12:52:37,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:52:37,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:38,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 93 transitions. [2018-10-02 12:52:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2018-10-02 12:52:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-02 12:52:38,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:38,293 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:38,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:38,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 95 transitions. [2018-10-02 12:52:38,545 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2018-10-02 12:52:38,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 12:52:38,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:38,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:38,761 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 97 transitions. [2018-10-02 12:52:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 97 transitions. [2018-10-02 12:52:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-02 12:52:39,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:39,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:39,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 99 transitions. [2018-10-02 12:52:39,497 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 99 transitions. [2018-10-02 12:52:39,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:52:39,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:39,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:39,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2018-10-02 12:52:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2018-10-02 12:52:39,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-02 12:52:39,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:40,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:40,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 103 transitions. [2018-10-02 12:52:40,352 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 103 transitions. [2018-10-02 12:52:40,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 12:52:40,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:40,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2018-10-02 12:52:41,273 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2018-10-02 12:52:41,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-02 12:52:41,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:41,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:41,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 55 states and 107 transitions. [2018-10-02 12:52:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2018-10-02 12:52:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 12:52:41,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:43,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2018-10-02 12:52:43,028 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2018-10-02 12:52:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-02 12:52:43,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:43,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:43,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 111 transitions. [2018-10-02 12:52:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 111 transitions. [2018-10-02 12:52:43,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 12:52:43,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:43,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:44,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:44,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2018-10-02 12:52:44,035 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2018-10-02 12:52:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-02 12:52:44,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:44,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:44,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 59 states and 115 transitions. [2018-10-02 12:52:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 115 transitions. [2018-10-02 12:52:44,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 12:52:44,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:44,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:44,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:44,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 117 transitions. [2018-10-02 12:52:44,937 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2018-10-02 12:52:44,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-02 12:52:44,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:45,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:45,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:45,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 61 states and 119 transitions. [2018-10-02 12:52:45,334 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 119 transitions. [2018-10-02 12:52:45,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 12:52:45,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:45,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:45,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2018-10-02 12:52:45,801 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2018-10-02 12:52:45,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-02 12:52:45,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:46,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:46,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:46,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 123 transitions. [2018-10-02 12:52:46,553 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 123 transitions. [2018-10-02 12:52:46,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 12:52:46,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:46,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:47,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 64 states and 125 transitions. [2018-10-02 12:52:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 125 transitions. [2018-10-02 12:52:47,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-02 12:52:47,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:47,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:48,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 65 states and 127 transitions. [2018-10-02 12:52:48,482 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2018-10-02 12:52:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 12:52:48,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:48,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:49,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:49,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 129 transitions. [2018-10-02 12:52:49,213 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2018-10-02 12:52:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-02 12:52:49,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 131 transitions. [2018-10-02 12:52:50,473 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 131 transitions. [2018-10-02 12:52:50,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 12:52:50,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:50,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:50,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 68 states and 133 transitions. [2018-10-02 12:52:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2018-10-02 12:52:51,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-02 12:52:51,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:51,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:56,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 135 transitions. [2018-10-02 12:52:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2018-10-02 12:52:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 12:52:56,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:56,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:56,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:56,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 70 states and 137 transitions. [2018-10-02 12:52:56,937 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2018-10-02 12:52:56,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-02 12:52:56,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:57,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 139 transitions. [2018-10-02 12:52:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2018-10-02 12:52:57,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 12:52:57,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:57,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:58,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 72 states and 141 transitions. [2018-10-02 12:52:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 141 transitions. [2018-10-02 12:52:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-02 12:52:58,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:58,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:58,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2018-10-02 12:52:58,460 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2018-10-02 12:52:58,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 12:52:58,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:58,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:58,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2018-10-02 12:52:58,944 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2018-10-02 12:52:58,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-02 12:52:58,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:59,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:59,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:59,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 147 transitions. [2018-10-02 12:52:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2018-10-02 12:52:59,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 12:52:59,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:59,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:00,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:00,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 76 states and 149 transitions. [2018-10-02 12:53:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2018-10-02 12:53:00,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-02 12:53:00,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:00,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:00,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:00,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 151 transitions. [2018-10-02 12:53:00,530 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2018-10-02 12:53:00,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 12:53:00,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:00,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 78 states and 153 transitions. [2018-10-02 12:53:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2018-10-02 12:53:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-02 12:53:01,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:01,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:01,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:01,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 155 transitions. [2018-10-02 12:53:01,991 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 155 transitions. [2018-10-02 12:53:01,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 12:53:01,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:02,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:02,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:02,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 80 states and 157 transitions. [2018-10-02 12:53:02,505 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 157 transitions. [2018-10-02 12:53:02,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-02 12:53:02,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:02,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:03,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:03,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 81 states and 159 transitions. [2018-10-02 12:53:03,045 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 159 transitions. [2018-10-02 12:53:03,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 12:53:03,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:03,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:03,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 82 states and 161 transitions. [2018-10-02 12:53:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 161 transitions. [2018-10-02 12:53:03,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-02 12:53:03,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:03,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:04,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:04,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 83 states and 163 transitions. [2018-10-02 12:53:04,155 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 163 transitions. [2018-10-02 12:53:04,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 12:53:04,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:04,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:04,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:04,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 84 states and 165 transitions. [2018-10-02 12:53:04,723 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 165 transitions. [2018-10-02 12:53:04,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-02 12:53:04,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 85 states and 167 transitions. [2018-10-02 12:53:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 167 transitions. [2018-10-02 12:53:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 12:53:05,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:05,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:06,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 86 states and 169 transitions. [2018-10-02 12:53:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 169 transitions. [2018-10-02 12:53:06,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-02 12:53:06,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:06,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:07,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:07,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2018-10-02 12:53:07,130 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2018-10-02 12:53:07,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 12:53:07,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:07,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:08,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 88 states and 173 transitions. [2018-10-02 12:53:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 173 transitions. [2018-10-02 12:53:08,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-02 12:53:08,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:08,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:08,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 89 states and 175 transitions. [2018-10-02 12:53:08,760 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 175 transitions. [2018-10-02 12:53:08,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 12:53:08,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:08,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:09,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 90 states and 177 transitions. [2018-10-02 12:53:09,459 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 177 transitions. [2018-10-02 12:53:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-02 12:53:09,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 91 states and 179 transitions. [2018-10-02 12:53:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 179 transitions. [2018-10-02 12:53:10,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 12:53:10,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:10,287 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:10,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:10,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 92 states and 181 transitions. [2018-10-02 12:53:10,769 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2018-10-02 12:53:10,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-02 12:53:10,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:10,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 183 transitions. [2018-10-02 12:53:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2018-10-02 12:53:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 12:53:11,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:12,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:12,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 94 states and 185 transitions. [2018-10-02 12:53:12,235 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 185 transitions. [2018-10-02 12:53:12,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-02 12:53:12,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:12,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:12,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 95 states and 187 transitions. [2018-10-02 12:53:12,869 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2018-10-02 12:53:12,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-02 12:53:12,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:13,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 96 states and 189 transitions. [2018-10-02 12:53:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 189 transitions. [2018-10-02 12:53:13,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-02 12:53:13,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:14,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:14,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 97 states and 191 transitions. [2018-10-02 12:53:14,426 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 191 transitions. [2018-10-02 12:53:14,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 12:53:14,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:14,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:14,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:15,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:15,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 98 states and 193 transitions. [2018-10-02 12:53:15,082 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 193 transitions. [2018-10-02 12:53:15,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-02 12:53:15,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:15,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:15,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:15,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 99 states and 195 transitions. [2018-10-02 12:53:15,872 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 195 transitions. [2018-10-02 12:53:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 12:53:15,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:16,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:16,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 100 states and 197 transitions. [2018-10-02 12:53:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2018-10-02 12:53:16,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-02 12:53:16,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:17,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:17,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:17,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2018-10-02 12:53:17,572 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2018-10-02 12:53:17,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-02 12:53:17,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:18,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:18,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 201 transitions. [2018-10-02 12:53:18,250 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 201 transitions. [2018-10-02 12:53:18,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-02 12:53:18,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:18,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 103 states and 203 transitions. [2018-10-02 12:53:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions. [2018-10-02 12:53:18,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-02 12:53:18,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:19,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:19,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 104 states and 205 transitions. [2018-10-02 12:53:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 205 transitions. [2018-10-02 12:53:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-02 12:53:19,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:19,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:20,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:20,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 105 states and 207 transitions. [2018-10-02 12:53:20,408 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 207 transitions. [2018-10-02 12:53:20,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-02 12:53:20,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:20,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 106 states and 209 transitions. [2018-10-02 12:53:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 209 transitions. [2018-10-02 12:53:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-02 12:53:21,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:22,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 107 states and 211 transitions. [2018-10-02 12:53:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 211 transitions. [2018-10-02 12:53:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 12:53:22,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:22,449 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:22,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 108 states and 213 transitions. [2018-10-02 12:53:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 213 transitions. [2018-10-02 12:53:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-02 12:53:22,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:23,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:23,321 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:23,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 109 states and 215 transitions. [2018-10-02 12:53:23,776 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 215 transitions. [2018-10-02 12:53:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 12:53:23,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:24,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 110 states and 217 transitions. [2018-10-02 12:53:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 217 transitions. [2018-10-02 12:53:24,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-02 12:53:24,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:24,900 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 111 states and 219 transitions. [2018-10-02 12:53:25,361 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2018-10-02 12:53:25,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 12:53:25,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:26,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 221 transitions. [2018-10-02 12:53:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 221 transitions. [2018-10-02 12:53:26,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-02 12:53:26,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:26,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2018-10-02 12:53:26,907 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2018-10-02 12:53:26,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-02 12:53:26,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:26,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:27,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:27,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:27,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 114 states and 225 transitions. [2018-10-02 12:53:27,835 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 225 transitions. [2018-10-02 12:53:27,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-02 12:53:27,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:28,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:28,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 115 states and 227 transitions. [2018-10-02 12:53:28,732 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 227 transitions. [2018-10-02 12:53:28,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-02 12:53:28,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:29,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:29,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:29,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 116 states and 229 transitions. [2018-10-02 12:53:29,513 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 229 transitions. [2018-10-02 12:53:29,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-02 12:53:29,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:29,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 231 transitions. [2018-10-02 12:53:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 231 transitions. [2018-10-02 12:53:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-02 12:53:30,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:30,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:31,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 118 states and 233 transitions. [2018-10-02 12:53:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 233 transitions. [2018-10-02 12:53:31,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-02 12:53:31,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:31,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:32,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:32,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 119 states and 235 transitions. [2018-10-02 12:53:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 235 transitions. [2018-10-02 12:53:32,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-02 12:53:32,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:33,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:33,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 120 states and 237 transitions. [2018-10-02 12:53:33,302 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 237 transitions. [2018-10-02 12:53:33,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-02 12:53:33,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:33,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:34,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:34,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 239 transitions. [2018-10-02 12:53:34,142 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 239 transitions. [2018-10-02 12:53:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 12:53:34,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:34,421 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:34,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 241 transitions. [2018-10-02 12:53:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 241 transitions. [2018-10-02 12:53:34,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-02 12:53:34,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:35,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 123 states and 243 transitions. [2018-10-02 12:53:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 243 transitions. [2018-10-02 12:53:35,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 12:53:35,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:36,203 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 124 states and 245 transitions. [2018-10-02 12:53:36,835 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 245 transitions. [2018-10-02 12:53:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-02 12:53:36,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:37,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:37,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2018-10-02 12:53:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2018-10-02 12:53:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-02 12:53:37,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:38,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:38,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:38,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 126 states and 249 transitions. [2018-10-02 12:53:38,697 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 249 transitions. [2018-10-02 12:53:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-02 12:53:38,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:39,011 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:39,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 127 states and 251 transitions. [2018-10-02 12:53:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 251 transitions. [2018-10-02 12:53:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 12:53:39,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:39,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:40,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 128 states and 253 transitions. [2018-10-02 12:53:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 253 transitions. [2018-10-02 12:53:40,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-02 12:53:40,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:40,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:41,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:41,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 129 states and 255 transitions. [2018-10-02 12:53:41,406 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 255 transitions. [2018-10-02 12:53:41,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-02 12:53:41,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:41,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:42,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:42,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 130 states and 257 transitions. [2018-10-02 12:53:42,303 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 257 transitions. [2018-10-02 12:53:42,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-02 12:53:42,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:42,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:43,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 131 states and 259 transitions. [2018-10-02 12:53:43,375 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 259 transitions. [2018-10-02 12:53:43,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-02 12:53:43,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:43,707 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 132 states and 261 transitions. [2018-10-02 12:53:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 261 transitions. [2018-10-02 12:53:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-02 12:53:44,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:44,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:44,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 133 states and 263 transitions. [2018-10-02 12:53:45,191 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 263 transitions. [2018-10-02 12:53:45,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 12:53:45,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:46,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 134 states and 265 transitions. [2018-10-02 12:53:46,155 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 265 transitions. [2018-10-02 12:53:46,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-02 12:53:46,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:47,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:47,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 135 states and 267 transitions. [2018-10-02 12:53:47,148 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 267 transitions. [2018-10-02 12:53:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 12:53:47,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:47,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:48,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 136 states and 269 transitions. [2018-10-02 12:53:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 269 transitions. [2018-10-02 12:53:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-02 12:53:48,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:48,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:49,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:49,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 137 states and 271 transitions. [2018-10-02 12:53:49,244 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 271 transitions. [2018-10-02 12:53:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-02 12:53:49,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:49,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:50,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 138 states and 273 transitions. [2018-10-02 12:53:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 273 transitions. [2018-10-02 12:53:50,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-02 12:53:50,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:51,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 139 states and 275 transitions. [2018-10-02 12:53:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 275 transitions. [2018-10-02 12:53:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-02 12:53:51,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:51,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:52,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 140 states and 277 transitions. [2018-10-02 12:53:52,106 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 277 transitions. [2018-10-02 12:53:52,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-02 12:53:52,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:53,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 141 states and 279 transitions. [2018-10-02 12:53:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 279 transitions. [2018-10-02 12:53:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-02 12:53:53,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:53,667 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 142 states and 281 transitions. [2018-10-02 12:53:54,306 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 281 transitions. [2018-10-02 12:53:54,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-02 12:53:54,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:54,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:54,676 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:55,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:55,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 143 states and 283 transitions. [2018-10-02 12:53:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 283 transitions. [2018-10-02 12:53:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-02 12:53:55,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:55,679 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:56,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:56,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 144 states and 285 transitions. [2018-10-02 12:53:56,365 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 285 transitions. [2018-10-02 12:53:56,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-02 12:53:56,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:56,824 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 145 states and 287 transitions. [2018-10-02 12:53:57,435 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 287 transitions. [2018-10-02 12:53:57,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-02 12:53:57,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:58,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 146 states and 289 transitions. [2018-10-02 12:53:58,723 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 289 transitions. [2018-10-02 12:53:58,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-02 12:53:58,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:58,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 147 states and 291 transitions. [2018-10-02 12:53:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 291 transitions. [2018-10-02 12:53:59,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-02 12:53:59,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:59,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:00,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 148 states and 293 transitions. [2018-10-02 12:54:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 293 transitions. [2018-10-02 12:54:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-02 12:54:00,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:01,267 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 149 states and 295 transitions. [2018-10-02 12:54:01,899 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 295 transitions. [2018-10-02 12:54:01,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-02 12:54:01,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:02,329 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 150 states and 297 transitions. [2018-10-02 12:54:03,315 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 297 transitions. [2018-10-02 12:54:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-02 12:54:03,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:03,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:04,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:04,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 151 states and 299 transitions. [2018-10-02 12:54:04,421 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 299 transitions. [2018-10-02 12:54:04,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-02 12:54:04,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:04,874 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:05,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:05,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 152 states and 301 transitions. [2018-10-02 12:54:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 301 transitions. [2018-10-02 12:54:05,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-02 12:54:05,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:06,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 153 states and 303 transitions. [2018-10-02 12:54:06,596 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 303 transitions. [2018-10-02 12:54:06,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-02 12:54:06,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:06,998 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 154 states and 305 transitions. [2018-10-02 12:54:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 305 transitions. [2018-10-02 12:54:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-02 12:54:07,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:08,413 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:09,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 155 states and 307 transitions. [2018-10-02 12:54:09,112 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 307 transitions. [2018-10-02 12:54:09,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-02 12:54:09,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:09,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:10,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 156 states and 309 transitions. [2018-10-02 12:54:10,238 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 309 transitions. [2018-10-02 12:54:10,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-02 12:54:10,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:10,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:11,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:11,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 311 transitions. [2018-10-02 12:54:11,373 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 311 transitions. [2018-10-02 12:54:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-02 12:54:11,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:12,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 158 states and 313 transitions. [2018-10-02 12:54:12,485 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 313 transitions. [2018-10-02 12:54:12,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-02 12:54:12,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:12,952 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:13,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 159 states and 315 transitions. [2018-10-02 12:54:13,997 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 315 transitions. [2018-10-02 12:54:13,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-02 12:54:13,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:14,427 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:15,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 160 states and 317 transitions. [2018-10-02 12:54:15,117 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 317 transitions. [2018-10-02 12:54:15,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-02 12:54:15,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:16,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 161 states and 319 transitions. [2018-10-02 12:54:16,329 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 319 transitions. [2018-10-02 12:54:16,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-02 12:54:16,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:16,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:17,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:17,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 162 states and 321 transitions. [2018-10-02 12:54:17,518 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 321 transitions. [2018-10-02 12:54:17,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-02 12:54:17,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:17,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 323 transitions. [2018-10-02 12:54:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 323 transitions. [2018-10-02 12:54:18,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-02 12:54:18,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:19,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:19,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:20,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:20,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 164 states and 325 transitions. [2018-10-02 12:54:20,258 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 325 transitions. [2018-10-02 12:54:20,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-02 12:54:20,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:21,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:21,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 327 transitions. [2018-10-02 12:54:21,436 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 327 transitions. [2018-10-02 12:54:21,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-02 12:54:21,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:22,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:22,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 166 states and 329 transitions. [2018-10-02 12:54:22,621 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 329 transitions. [2018-10-02 12:54:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-02 12:54:22,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:23,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:24,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 167 states and 331 transitions. [2018-10-02 12:54:24,057 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 331 transitions. [2018-10-02 12:54:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-02 12:54:24,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:24,570 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:25,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:25,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 168 states and 333 transitions. [2018-10-02 12:54:25,297 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 333 transitions. [2018-10-02 12:54:25,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-02 12:54:25,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:25,847 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:26,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:26,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 169 states and 335 transitions. [2018-10-02 12:54:26,569 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 335 transitions. [2018-10-02 12:54:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-02 12:54:26,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:27,067 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:27,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:27,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 170 states and 337 transitions. [2018-10-02 12:54:27,820 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 337 transitions. [2018-10-02 12:54:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-02 12:54:27,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:29,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:29,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 171 states and 339 transitions. [2018-10-02 12:54:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 339 transitions. [2018-10-02 12:54:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-02 12:54:29,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:29,847 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:30,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 172 states and 341 transitions. [2018-10-02 12:54:30,571 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 341 transitions. [2018-10-02 12:54:30,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-02 12:54:30,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:30,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:31,069 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:31,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 173 states and 343 transitions. [2018-10-02 12:54:31,853 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 343 transitions. [2018-10-02 12:54:31,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-02 12:54:31,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:33,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 174 states and 345 transitions. [2018-10-02 12:54:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 345 transitions. [2018-10-02 12:54:33,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-02 12:54:33,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:33,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:34,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 175 states and 347 transitions. [2018-10-02 12:54:34,728 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 347 transitions. [2018-10-02 12:54:34,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-02 12:54:34,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:35,260 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:36,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 176 states and 349 transitions. [2018-10-02 12:54:36,066 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 349 transitions. [2018-10-02 12:54:36,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-02 12:54:36,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:36,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 177 states and 351 transitions. [2018-10-02 12:54:37,409 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 351 transitions. [2018-10-02 12:54:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-02 12:54:37,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:37,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:39,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:39,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 178 states and 353 transitions. [2018-10-02 12:54:39,164 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 353 transitions. [2018-10-02 12:54:39,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-02 12:54:39,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:39,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:39,824 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:40,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 179 states and 355 transitions. [2018-10-02 12:54:40,605 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 355 transitions. [2018-10-02 12:54:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-02 12:54:40,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:41,134 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:41,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:41,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 180 states and 357 transitions. [2018-10-02 12:54:41,964 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 357 transitions. [2018-10-02 12:54:41,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-02 12:54:41,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:42,547 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:43,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:43,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 181 states and 359 transitions. [2018-10-02 12:54:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 359 transitions. [2018-10-02 12:54:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-02 12:54:43,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:44,182 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 182 states and 361 transitions. [2018-10-02 12:54:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 361 transitions. [2018-10-02 12:54:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-02 12:54:45,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:45,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:45,687 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:46,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:46,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 183 states and 363 transitions. [2018-10-02 12:54:46,478 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2018-10-02 12:54:46,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-02 12:54:46,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:47,050 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:47,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 184 states and 365 transitions. [2018-10-02 12:54:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 365 transitions. [2018-10-02 12:54:47,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-02 12:54:47,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:48,489 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:49,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 185 states and 367 transitions. [2018-10-02 12:54:49,513 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 367 transitions. [2018-10-02 12:54:49,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-02 12:54:49,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:49,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:50,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:50,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:50,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 186 states and 369 transitions. [2018-10-02 12:54:50,902 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 369 transitions. [2018-10-02 12:54:50,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-02 12:54:50,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:51,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:52,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 187 states and 371 transitions. [2018-10-02 12:54:52,362 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 371 transitions. [2018-10-02 12:54:52,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-02 12:54:52,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:52,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:52,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:53,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:53,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 188 states and 373 transitions. [2018-10-02 12:54:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 373 transitions. [2018-10-02 12:54:53,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-02 12:54:53,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:54,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:55,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:55,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 189 states and 375 transitions. [2018-10-02 12:54:55,382 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 375 transitions. [2018-10-02 12:54:55,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-02 12:54:55,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:56,002 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:56,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:56,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 190 states and 377 transitions. [2018-10-02 12:54:56,837 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 377 transitions. [2018-10-02 12:54:56,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-02 12:54:56,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:57,619 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:58,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 191 states and 379 transitions. [2018-10-02 12:54:58,457 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 379 transitions. [2018-10-02 12:54:58,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-02 12:54:58,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:59,200 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:00,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:00,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 192 states and 381 transitions. [2018-10-02 12:55:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 381 transitions. [2018-10-02 12:55:00,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-02 12:55:00,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:01,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:01,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 193 states and 383 transitions. [2018-10-02 12:55:01,675 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 383 transitions. [2018-10-02 12:55:01,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-02 12:55:01,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:01,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:02,301 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:03,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 194 states and 385 transitions. [2018-10-02 12:55:03,163 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 385 transitions. [2018-10-02 12:55:03,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-02 12:55:03,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:03,816 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:04,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:04,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 195 states and 387 transitions. [2018-10-02 12:55:04,984 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 387 transitions. [2018-10-02 12:55:04,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-02 12:55:04,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:05,662 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:06,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 196 states and 389 transitions. [2018-10-02 12:55:06,621 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 389 transitions. [2018-10-02 12:55:06,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-02 12:55:06,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:07,261 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:08,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 197 states and 391 transitions. [2018-10-02 12:55:08,134 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 391 transitions. [2018-10-02 12:55:08,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-02 12:55:08,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 198 states and 393 transitions. [2018-10-02 12:55:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 393 transitions. [2018-10-02 12:55:09,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-02 12:55:09,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:10,641 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:11,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 199 states and 395 transitions. [2018-10-02 12:55:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 395 transitions. [2018-10-02 12:55:11,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-02 12:55:11,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:13,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 200 states and 397 transitions. [2018-10-02 12:55:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 397 transitions. [2018-10-02 12:55:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-02 12:55:13,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:14,081 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:15,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:15,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 201 states and 399 transitions. [2018-10-02 12:55:15,193 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 399 transitions. [2018-10-02 12:55:15,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-02 12:55:15,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:16,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:16,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 202 states and 401 transitions. [2018-10-02 12:55:16,799 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 401 transitions. [2018-10-02 12:55:16,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-02 12:55:16,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:17,508 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:18,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:18,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 203 states and 403 transitions. [2018-10-02 12:55:18,392 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 403 transitions. [2018-10-02 12:55:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-02 12:55:18,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:18,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:19,096 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 204 states and 405 transitions. [2018-10-02 12:55:20,251 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 405 transitions. [2018-10-02 12:55:20,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-02 12:55:20,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:20,966 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:21,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 205 states and 407 transitions. [2018-10-02 12:55:21,931 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 407 transitions. [2018-10-02 12:55:21,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-02 12:55:21,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:22,649 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:23,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 206 states and 409 transitions. [2018-10-02 12:55:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 409 transitions. [2018-10-02 12:55:23,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-02 12:55:23,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:23,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:24,371 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 207 states and 411 transitions. [2018-10-02 12:55:25,547 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 411 transitions. [2018-10-02 12:55:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-02 12:55:25,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:26,291 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 208 states and 413 transitions. [2018-10-02 12:55:27,232 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 413 transitions. [2018-10-02 12:55:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-02 12:55:27,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:29,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:29,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 209 states and 415 transitions. [2018-10-02 12:55:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 415 transitions. [2018-10-02 12:55:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-02 12:55:29,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:29,802 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 417 transitions. [2018-10-02 12:55:30,856 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 417 transitions. [2018-10-02 12:55:30,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-02 12:55:30,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:31,645 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:32,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 211 states and 419 transitions. [2018-10-02 12:55:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 419 transitions. [2018-10-02 12:55:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-02 12:55:32,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 212 states and 421 transitions. [2018-10-02 12:55:34,329 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 421 transitions. [2018-10-02 12:55:34,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-02 12:55:34,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:35,519 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:36,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:36,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 213 states and 423 transitions. [2018-10-02 12:55:36,566 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 423 transitions. [2018-10-02 12:55:36,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-02 12:55:36,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:37,383 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:38,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 214 states and 425 transitions. [2018-10-02 12:55:38,336 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 425 transitions. [2018-10-02 12:55:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-02 12:55:38,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:38,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:39,190 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:40,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:40,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 215 states and 427 transitions. [2018-10-02 12:55:40,383 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 427 transitions. [2018-10-02 12:55:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-02 12:55:40,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:41,188 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:42,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:42,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 216 states and 429 transitions. [2018-10-02 12:55:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 429 transitions. [2018-10-02 12:55:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-02 12:55:42,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 217 states and 431 transitions. [2018-10-02 12:55:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 431 transitions. [2018-10-02 12:55:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-02 12:55:44,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:44,910 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 218 states and 433 transitions. [2018-10-02 12:55:46,140 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 433 transitions. [2018-10-02 12:55:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-02 12:55:46,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:46,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:46,990 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 219 states and 435 transitions. [2018-10-02 12:55:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 435 transitions. [2018-10-02 12:55:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-02 12:55:47,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:48,845 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:49,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:49,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 220 states and 437 transitions. [2018-10-02 12:55:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 437 transitions. [2018-10-02 12:55:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-02 12:55:49,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:50,982 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:51,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:51,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 221 states and 439 transitions. [2018-10-02 12:55:51,950 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 439 transitions. [2018-10-02 12:55:51,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-02 12:55:51,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 222 states and 441 transitions. [2018-10-02 12:55:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 441 transitions. [2018-10-02 12:55:53,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-02 12:55:53,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:54,768 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:55,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:55,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 223 states and 443 transitions. [2018-10-02 12:55:55,985 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 443 transitions. [2018-10-02 12:55:55,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-02 12:55:55,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:58,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:58,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 224 states and 445 transitions. [2018-10-02 12:55:58,002 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 445 transitions. [2018-10-02 12:55:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-02 12:55:58,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:58,932 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:59,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:59,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 225 states and 447 transitions. [2018-10-02 12:55:59,946 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 447 transitions. [2018-10-02 12:55:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-02 12:55:59,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:01,133 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 226 states and 449 transitions. [2018-10-02 12:56:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 449 transitions. [2018-10-02 12:56:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-02 12:56:02,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:03,126 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:04,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:04,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 227 states and 451 transitions. [2018-10-02 12:56:04,151 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 451 transitions. [2018-10-02 12:56:04,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-02 12:56:04,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:06,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:06,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 228 states and 453 transitions. [2018-10-02 12:56:06,424 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 453 transitions. [2018-10-02 12:56:06,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-02 12:56:06,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:07,363 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 229 states and 455 transitions. [2018-10-02 12:56:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 455 transitions. [2018-10-02 12:56:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-02 12:56:08,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:09,363 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:10,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 230 states and 457 transitions. [2018-10-02 12:56:10,404 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 457 transitions. [2018-10-02 12:56:10,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-02 12:56:10,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:11,591 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 231 states and 459 transitions. [2018-10-02 12:56:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 459 transitions. [2018-10-02 12:56:12,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-02 12:56:12,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 232 states and 461 transitions. [2018-10-02 12:56:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 461 transitions. [2018-10-02 12:56:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-02 12:56:14,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:15,762 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:17,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:17,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 233 states and 463 transitions. [2018-10-02 12:56:17,089 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 463 transitions. [2018-10-02 12:56:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-02 12:56:17,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:18,097 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:19,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:19,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 234 states and 465 transitions. [2018-10-02 12:56:19,206 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 465 transitions. [2018-10-02 12:56:19,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-02 12:56:19,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:21,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 235 states and 467 transitions. [2018-10-02 12:56:21,493 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 467 transitions. [2018-10-02 12:56:21,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-02 12:56:21,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:22,506 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:23,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:23,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 236 states and 469 transitions. [2018-10-02 12:56:23,572 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 469 transitions. [2018-10-02 12:56:23,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-02 12:56:23,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:24,592 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 237 states and 471 transitions. [2018-10-02 12:56:25,652 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 471 transitions. [2018-10-02 12:56:25,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-02 12:56:25,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. Received shutdown request... [2018-10-02 12:56:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:26,078 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout exceeded [2018-10-02 12:56:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:26,275 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 12:56:26,285 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-02 12:56:26,285 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 12:56:26,287 INFO L168 Benchmark]: Toolchain (without parser) took 246243.08 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 425.3 MB. Max. memory is 7.1 GB. [2018-10-02 12:56:26,289 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 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. [2018-10-02 12:56:26,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.00 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. [2018-10-02 12:56:26,289 INFO L168 Benchmark]: Boogie Preprocessor took 25.22 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. [2018-10-02 12:56:26,289 INFO L168 Benchmark]: RCFGBuilder took 310.62 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 12:56:26,290 INFO L168 Benchmark]: CodeCheck took 245857.43 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 404.2 MB. Max. memory is 7.1 GB. [2018-10-02 12:56:26,292 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 TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 924 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.17 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 44.00 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 25.22 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. * RCFGBuilder took 310.62 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 245857.43 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 404.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LuxembourgOctopus.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-56-26-301.csv Completed graceful shutdown