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/MonadicInvariant01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:36:27,926 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:36:27,928 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:36:27,940 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:36:27,940 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:36:27,942 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:36:27,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:36:27,945 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:36:27,946 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:36:27,947 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:36:27,948 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:36:27,948 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:36:27,949 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:36:27,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:36:27,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:36:27,952 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:36:27,953 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:36:27,955 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:36:27,957 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:36:27,959 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:36:27,960 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:36:27,961 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:36:27,964 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:36:27,964 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:36:27,965 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:36:27,966 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:36:27,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:36:27,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:36:27,969 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:36:27,970 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:36:27,970 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:36:27,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:36:27,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:36:27,971 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:36:27,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:36:27,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:36:27,974 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 02:36:27,998 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:36:27,999 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:36:27,999 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:36:28,000 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:36:28,000 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:36:28,000 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:36:28,001 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:36:28,001 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:36:28,001 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:36:28,001 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:36:28,001 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:36:28,002 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:36:28,002 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:36:28,002 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:36:28,002 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:36:28,002 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:36:28,003 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:36:28,003 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:36:28,003 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:36:28,003 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:36:28,003 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:36:28,004 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:36:28,004 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:36:28,004 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:36:28,004 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:36:28,004 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:36:28,005 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:36:28,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:36:28,005 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:36:28,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:36:28,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:36:28,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:36:28,080 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:36:28,081 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:36:28,082 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/MonadicInvariant01.bpl [2018-10-01 02:36:28,082 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/MonadicInvariant01.bpl' [2018-10-01 02:36:28,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:36:28,131 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:36:28,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:36:28,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:36:28,132 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:36:28,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:28" (1/1) ... [2018-10-01 02:36:28,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:28" (1/1) ... [2018-10-01 02:36:28,171 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 02:36:28,171 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 02:36:28,171 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 02:36:28,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:36:28,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:36:28,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:36:28,175 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:36:28,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:28" (1/1) ... [2018-10-01 02:36:28,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:28" (1/1) ... [2018-10-01 02:36:28,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:28" (1/1) ... [2018-10-01 02:36:28,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:28" (1/1) ... [2018-10-01 02:36:28,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:28" (1/1) ... [2018-10-01 02:36:28,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:28" (1/1) ... [2018-10-01 02:36:28,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:28" (1/1) ... [2018-10-01 02:36:28,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:36:28,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:36:28,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:36:28,198 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:36:28,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:36:28,271 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-01 02:36:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-01 02:36:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-01 02:36:28,515 INFO L345 CfgBuilder]: Using library mode [2018-10-01 02:36:28,515 INFO L202 PluginConnector]: Adding new model MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:36:28 BoogieIcfgContainer [2018-10-01 02:36:28,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:36:28,516 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:36:28,516 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:36:28,529 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:36:28,529 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:36:28" (1/1) ... [2018-10-01 02:36:28,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:36:28,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-01 02:36:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-01 02:36:28,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 02:36:28,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:28,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:28,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-01 02:36:28,955 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-01 02:36:28,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:36:28,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:29,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:29,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-01 02:36:29,223 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-01 02:36:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 02:36:29,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:29,273 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:29,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:29,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-01 02:36:29,637 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-01 02:36:29,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 02:36:29,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:29,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:29,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:29,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-01 02:36:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-01 02:36:29,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 02:36:29,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:30,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:30,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-01 02:36:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-01 02:36:30,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 02:36:30,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:30,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:30,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-01 02:36:30,803 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-01 02:36:30,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 02:36:30,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:30,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:30,875 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-01 02:36:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-01 02:36:31,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 02:36:31,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:31,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-01 02:36:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-01 02:36:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 02:36:31,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:31,351 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:31,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-01 02:36:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-01 02:36:31,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 02:36:31,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:31,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:31,708 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:31,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:31,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-01 02:36:31,883 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-01 02:36:31,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 02:36:31,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:32,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:32,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-01 02:36:32,120 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-01 02:36:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 02:36:32,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:32,219 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:32,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:32,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-01 02:36:32,367 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-01 02:36:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 02:36:32,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:32,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:32,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-01 02:36:32,643 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-01 02:36:32,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 02:36:32,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:32,759 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:32,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-01 02:36:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-01 02:36:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 02:36:32,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:33,098 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-01 02:36:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-01 02:36:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 02:36:33,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:33,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:33,509 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-01 02:36:33,891 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-01 02:36:33,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 02:36:33,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:33,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:34,222 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:34,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-01 02:36:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-01 02:36:34,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 02:36:34,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:35,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:35,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-01 02:36:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-01 02:36:35,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 02:36:35,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:35,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-01 02:36:35,695 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-01 02:36:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 02:36:35,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:35,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:35,798 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-01 02:36:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-01 02:36:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 02:36:36,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:36,975 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:37,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:37,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-01 02:36:37,942 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-01 02:36:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 02:36:37,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:38,091 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:38,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-01 02:36:38,839 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-01 02:36:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 02:36:38,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:39,528 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:39,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-01 02:36:39,701 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-01 02:36:39,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 02:36:39,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:40,311 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-01 02:36:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-01 02:36:40,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 02:36:40,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:40,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:40,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-01 02:36:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-01 02:36:40,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 02:36:40,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:41,117 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-01 02:36:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-01 02:36:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 02:36:41,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:41,412 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:41,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:41,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-01 02:36:41,644 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-01 02:36:41,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 02:36:41,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-01 02:36:42,169 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-01 02:36:42,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 02:36:42,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:42,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:42,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-01 02:36:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-01 02:36:42,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 02:36:42,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:42,577 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:42,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:42,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-01 02:36:42,951 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-01 02:36:42,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 02:36:42,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:43,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-01 02:36:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-01 02:36:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 02:36:43,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:44,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:44,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-01 02:36:44,209 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-01 02:36:44,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 02:36:44,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-01 02:36:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-01 02:36:44,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 02:36:44,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:44,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:45,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:45,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-01 02:36:45,148 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-01 02:36:45,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 02:36:45,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:45,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:45,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-01 02:36:45,738 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-01 02:36:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 02:36:45,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:46,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-01 02:36:46,399 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-01 02:36:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 02:36:46,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:46,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-01 02:36:46,792 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-01 02:36:46,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 02:36:46,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:47,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:47,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:47,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-01 02:36:47,274 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-01 02:36:47,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 02:36:47,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:48,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-01 02:36:48,458 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-01 02:36:48,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 02:36:48,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:48,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:48,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-01 02:36:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-01 02:36:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 02:36:48,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:48,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:49,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:49,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:49,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-01 02:36:49,449 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-01 02:36:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 02:36:49,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:49,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:49,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:49,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-01 02:36:49,876 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-01 02:36:49,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 02:36:49,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:50,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:50,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-01 02:36:50,325 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-01 02:36:50,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 02:36:50,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:50,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:50,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:50,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-01 02:36:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-01 02:36:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-01 02:36:50,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:51,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-01 02:36:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-01 02:36:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 02:36:51,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:51,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:51,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-01 02:36:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-01 02:36:52,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 02:36:52,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:52,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:52,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-01 02:36:52,584 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-01 02:36:52,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 02:36:52,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:52,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:52,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:56,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-01 02:36:56,450 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-01 02:36:56,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 02:36:56,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:57,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:57,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-01 02:36:57,013 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-01 02:36:57,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 02:36:57,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:57,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:58,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:58,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-01 02:36:58,058 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-01 02:36:58,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-01 02:36:58,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:58,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-01 02:36:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-01 02:36:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 02:36:58,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:58,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:59,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:59,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-01 02:36:59,268 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-01 02:36:59,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-01 02:36:59,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:59,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:59,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-01 02:36:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-01 02:36:59,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 02:36:59,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:59,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:00,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-01 02:37:00,163 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-01 02:37:00,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-01 02:37:00,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:02,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-01 02:37:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-01 02:37:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 02:37:02,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:02,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:02,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:02,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-01 02:37:02,919 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-01 02:37:02,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-01 02:37:02,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:04,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:05,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:05,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-01 02:37:05,024 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-01 02:37:05,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 02:37:05,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:05,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:05,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:05,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-01 02:37:05,628 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-01 02:37:05,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 02:37:05,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:05,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:05,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:06,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:06,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-01 02:37:06,156 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-01 02:37:06,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-01 02:37:06,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-01 02:37:07,326 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-01 02:37:07,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-01 02:37:07,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-01 02:37:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-01 02:37:07,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 02:37:07,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:08,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-01 02:37:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-01 02:37:08,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-01 02:37:08,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:09,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-01 02:37:09,370 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-01 02:37:09,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-01 02:37:09,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:09,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:09,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-01 02:37:09,906 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-01 02:37:09,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-01 02:37:09,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:10,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-01 02:37:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-01 02:37:10,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-01 02:37:10,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:10,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:10,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-01 02:37:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-01 02:37:10,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-01 02:37:10,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-01 02:37:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-01 02:37:11,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-01 02:37:11,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:11,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:12,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-01 02:37:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-01 02:37:12,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-01 02:37:12,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:12,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:12,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-01 02:37:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-01 02:37:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-01 02:37:12,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:13,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:13,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:13,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-01 02:37:13,618 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-01 02:37:13,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-01 02:37:13,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:13,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:14,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:14,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-01 02:37:14,530 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-01 02:37:14,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-01 02:37:14,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:14,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:15,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-01 02:37:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-01 02:37:15,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-01 02:37:15,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:15,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:15,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-01 02:37:15,812 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-01 02:37:15,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-01 02:37:15,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:15,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:16,061 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-01 02:37:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-01 02:37:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-01 02:37:16,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:16,659 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-01 02:37:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-01 02:37:17,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-01 02:37:17,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:17,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-01 02:37:17,754 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-01 02:37:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-01 02:37:17,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:17,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:18,562 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:18,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:18,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-01 02:37:18,941 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-01 02:37:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-01 02:37:18,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:19,416 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:19,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-01 02:37:19,816 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-01 02:37:19,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-01 02:37:19,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:20,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:20,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-01 02:37:20,456 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-01 02:37:20,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-01 02:37:20,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:20,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:20,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:21,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:21,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-01 02:37:21,140 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-01 02:37:21,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-01 02:37:21,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:21,429 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:21,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:21,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-01 02:37:21,870 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-01 02:37:21,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-01 02:37:21,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:22,184 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:22,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-01 02:37:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-01 02:37:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-01 02:37:22,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:22,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:23,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-01 02:37:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-01 02:37:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-01 02:37:23,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:23,495 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:23,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:23,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-01 02:37:23,915 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-01 02:37:23,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-01 02:37:23,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:25,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-01 02:37:25,026 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-01 02:37:25,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-01 02:37:25,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:25,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:25,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-01 02:37:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-01 02:37:25,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-01 02:37:25,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:26,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:26,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-01 02:37:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-01 02:37:26,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-01 02:37:26,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:26,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:27,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-01 02:37:27,354 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-01 02:37:27,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-01 02:37:27,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:27,592 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-01 02:37:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-01 02:37:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-01 02:37:28,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:28,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:28,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:28,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:28,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-01 02:37:28,809 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-01 02:37:28,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-01 02:37:28,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:29,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:29,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-01 02:37:29,851 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-01 02:37:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-01 02:37:29,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:30,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-01 02:37:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-01 02:37:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-01 02:37:30,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:31,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:31,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-01 02:37:31,508 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-01 02:37:31,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-01 02:37:31,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:31,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:32,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-01 02:37:32,269 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-01 02:37:32,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-01 02:37:32,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:32,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:33,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-01 02:37:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-01 02:37:33,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-01 02:37:33,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:33,447 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:33,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-01 02:37:33,947 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-01 02:37:33,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-01 02:37:33,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:34,238 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:35,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-01 02:37:35,009 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-01 02:37:35,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-01 02:37:35,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:35,301 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-01 02:37:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-01 02:37:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-01 02:37:35,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:36,122 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:36,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-01 02:37:36,651 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-01 02:37:36,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-01 02:37:36,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:37,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-01 02:37:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-01 02:37:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-01 02:37:37,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:38,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:38,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-10-01 02:37:38,490 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-10-01 02:37:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-01 02:37:38,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:38,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:39,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-10-01 02:37:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-10-01 02:37:39,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-01 02:37:39,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:39,973 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-10-01 02:37:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-10-01 02:37:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-01 02:37:40,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:41,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:41,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-10-01 02:37:41,410 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-10-01 02:37:41,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-01 02:37:41,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:41,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-10-01 02:37:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-10-01 02:37:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-01 02:37:42,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:42,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:43,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:43,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-10-01 02:37:43,240 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-10-01 02:37:43,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-01 02:37:43,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:44,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:44,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-10-01 02:37:44,142 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-10-01 02:37:44,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-01 02:37:44,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:44,472 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-10-01 02:37:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-10-01 02:37:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-01 02:37:45,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:46,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-10-01 02:37:46,114 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-10-01 02:37:46,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-01 02:37:46,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:46,487 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-10-01 02:37:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-10-01 02:37:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-01 02:37:47,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:47,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:47,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:48,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-10-01 02:37:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-10-01 02:37:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-01 02:37:48,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:48,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:48,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:48,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-10-01 02:37:48,950 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-10-01 02:37:48,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-01 02:37:48,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:48,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:49,283 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:50,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:50,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-10-01 02:37:50,149 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-10-01 02:37:50,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-01 02:37:50,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:50,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-10-01 02:37:51,301 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-10-01 02:37:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-01 02:37:51,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:51,630 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:52,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-10-01 02:37:52,233 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-10-01 02:37:52,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-01 02:37:52,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:52,570 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:53,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-10-01 02:37:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-10-01 02:37:53,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-01 02:37:53,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:53,545 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:54,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:54,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-10-01 02:37:54,174 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-10-01 02:37:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-01 02:37:54,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:54,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-10-01 02:37:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-10-01 02:37:55,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-01 02:37:55,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:55,908 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:56,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:56,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-10-01 02:37:56,518 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-10-01 02:37:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-01 02:37:56,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:57,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:57,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-10-01 02:37:57,561 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-10-01 02:37:57,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-01 02:37:57,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:57,927 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:58,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-10-01 02:37:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-10-01 02:37:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-01 02:37:58,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:58,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:58,926 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:59,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:59,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-10-01 02:37:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-10-01 02:37:59,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-01 02:37:59,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:59,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:00,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:00,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-10-01 02:38:00,879 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-10-01 02:38:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-01 02:38:00,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:00,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:01,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-10-01 02:38:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-10-01 02:38:01,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-01 02:38:01,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:02,242 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:02,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:02,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-10-01 02:38:02,889 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-10-01 02:38:02,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-01 02:38:02,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:03,273 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-10-01 02:38:03,934 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-10-01 02:38:03,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-01 02:38:03,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:04,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:05,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-10-01 02:38:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-10-01 02:38:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-10-01 02:38:05,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:05,689 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-10-01 02:38:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-10-01 02:38:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-01 02:38:06,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:07,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:07,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-10-01 02:38:07,422 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-10-01 02:38:07,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-10-01 02:38:07,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:08,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-10-01 02:38:08,525 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-10-01 02:38:08,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-01 02:38:08,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:09,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-10-01 02:38:09,723 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-10-01 02:38:09,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-01 02:38:09,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:10,133 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:11,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-10-01 02:38:11,122 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-10-01 02:38:11,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-10-01 02:38:11,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:12,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:12,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-10-01 02:38:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-10-01 02:38:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-10-01 02:38:12,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:13,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:13,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-10-01 02:38:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-10-01 02:38:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-01 02:38:13,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:13,741 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:14,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:14,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-10-01 02:38:14,486 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-10-01 02:38:14,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-01 02:38:14,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:14,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:14,903 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:15,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:15,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-10-01 02:38:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-10-01 02:38:15,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-10-01 02:38:15,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:16,306 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:17,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:17,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-10-01 02:38:17,011 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-10-01 02:38:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-10-01 02:38:17,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-10-01 02:38:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-10-01 02:38:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-01 02:38:18,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:18,605 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:19,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-10-01 02:38:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-10-01 02:38:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-10-01 02:38:19,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:19,927 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:20,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-10-01 02:38:20,916 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-10-01 02:38:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-01 02:38:20,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:20,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:22,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:22,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-10-01 02:38:22,121 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-10-01 02:38:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-01 02:38:22,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:22,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:23,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:23,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-10-01 02:38:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-10-01 02:38:23,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-10-01 02:38:23,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:24,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:24,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-10-01 02:38:24,561 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-10-01 02:38:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-01 02:38:24,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:24,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:25,050 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:26,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:26,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-10-01 02:38:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-10-01 02:38:26,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-01 02:38:26,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:26,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:26,535 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-10-01 02:38:27,314 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-10-01 02:38:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-10-01 02:38:27,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:27,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:27,796 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:28,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:28,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-10-01 02:38:28,561 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-10-01 02:38:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-10-01 02:38:28,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:29,051 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:29,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-10-01 02:38:29,890 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-10-01 02:38:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-10-01 02:38:29,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:30,432 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:31,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:31,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-10-01 02:38:31,416 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-10-01 02:38:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-01 02:38:31,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:31,930 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:32,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-10-01 02:38:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-10-01 02:38:32,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-10-01 02:38:32,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:33,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:33,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-10-01 02:38:33,984 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-10-01 02:38:33,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-10-01 02:38:33,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:34,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:35,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:35,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-10-01 02:38:35,283 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-10-01 02:38:35,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-10-01 02:38:35,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:35,855 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:36,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:36,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-10-01 02:38:36,805 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-10-01 02:38:36,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-10-01 02:38:36,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:37,325 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-10-01 02:38:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-10-01 02:38:38,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-10-01 02:38:38,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:38,648 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:39,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-10-01 02:38:39,468 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-10-01 02:38:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-10-01 02:38:39,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:40,117 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:41,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:41,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-10-01 02:38:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-10-01 02:38:41,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-10-01 02:38:41,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-10-01 02:38:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-10-01 02:38:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-01 02:38:42,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:42,978 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:43,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:43,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-10-01 02:38:43,777 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-10-01 02:38:43,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-01 02:38:43,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:45,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-10-01 02:38:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-10-01 02:38:45,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-10-01 02:38:45,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:46,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:46,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-10-01 02:38:46,897 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-10-01 02:38:46,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-10-01 02:38:46,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:47,444 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:48,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-10-01 02:38:48,273 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-10-01 02:38:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-10-01 02:38:48,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:49,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:49,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-10-01 02:38:49,681 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-10-01 02:38:49,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-10-01 02:38:49,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:50,284 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-10-01 02:38:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-10-01 02:38:51,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-10-01 02:38:51,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:51,848 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:52,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:52,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-10-01 02:38:52,811 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-10-01 02:38:52,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-10-01 02:38:52,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:54,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:54,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-10-01 02:38:54,263 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-10-01 02:38:54,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-10-01 02:38:54,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:54,867 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-10-01 02:38:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-10-01 02:38:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-10-01 02:38:55,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:56,316 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:57,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-10-01 02:38:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-10-01 02:38:57,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-10-01 02:38:57,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-10-01 02:38:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-10-01 02:38:58,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-10-01 02:38:58,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:59,483 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:00,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:00,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-10-01 02:39:00,405 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-10-01 02:39:00,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-10-01 02:39:00,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:01,042 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:02,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:02,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-10-01 02:39:02,188 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-10-01 02:39:02,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-10-01 02:39:02,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:02,806 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-10-01 02:39:03,706 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-10-01 02:39:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-01 02:39:03,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:04,561 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:05,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:05,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-10-01 02:39:05,472 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-10-01 02:39:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-10-01 02:39:05,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-10-01 02:39:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-10-01 02:39:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-10-01 02:39:07,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:08,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:08,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-10-01 02:39:08,736 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-10-01 02:39:08,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-10-01 02:39:08,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:09,386 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:10,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:10,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-10-01 02:39:10,331 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-10-01 02:39:10,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-10-01 02:39:10,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:12,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:12,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-10-01 02:39:12,193 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-10-01 02:39:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-10-01 02:39:12,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-10-01 02:39:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-10-01 02:39:13,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-10-01 02:39:13,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:13,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:14,411 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:15,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:15,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-10-01 02:39:15,346 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-10-01 02:39:15,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-10-01 02:39:15,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:15,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:17,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-10-01 02:39:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-10-01 02:39:17,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-10-01 02:39:17,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:18,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-10-01 02:39:18,814 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-10-01 02:39:18,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-10-01 02:39:18,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:19,494 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:20,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:20,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-10-01 02:39:20,436 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-10-01 02:39:20,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-10-01 02:39:20,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:21,148 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:22,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:22,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-10-01 02:39:22,346 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-10-01 02:39:22,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-10-01 02:39:22,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:22,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:23,149 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:24,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-10-01 02:39:24,075 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-10-01 02:39:24,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-10-01 02:39:24,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:24,784 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:25,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-10-01 02:39:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-10-01 02:39:25,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-10-01 02:39:25,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:26,532 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:27,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-10-01 02:39:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-10-01 02:39:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-10-01 02:39:27,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:29,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:29,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-10-01 02:39:29,608 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-10-01 02:39:29,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-10-01 02:39:29,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:30,373 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:31,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:31,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-10-01 02:39:31,388 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-10-01 02:39:31,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-10-01 02:39:31,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:31,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:32,129 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:33,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-10-01 02:39:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-10-01 02:39:33,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-10-01 02:39:33,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:34,026 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-10-01 02:39:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-10-01 02:39:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-10-01 02:39:35,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:36,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-10-01 02:39:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-10-01 02:39:36,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-10-01 02:39:36,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:37,833 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:38,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-10-01 02:39:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-10-01 02:39:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-10-01 02:39:38,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:39,589 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-10-01 02:39:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-10-01 02:39:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-10-01 02:39:40,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:41,402 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-10-01 02:39:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-10-01 02:39:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-10-01 02:39:42,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:44,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-10-01 02:39:44,316 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-10-01 02:39:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-10-01 02:39:44,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:44,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:45,126 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:46,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-10-01 02:39:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-10-01 02:39:46,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-10-01 02:39:46,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:47,003 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:48,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-10-01 02:39:48,350 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-10-01 02:39:48,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-10-01 02:39:48,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:49,166 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:50,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:50,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-10-01 02:39:50,198 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-10-01 02:39:50,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-10-01 02:39:50,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:52,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-10-01 02:39:52,093 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-10-01 02:39:52,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-10-01 02:39:52,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:53,283 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:54,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-10-01 02:39:54,296 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-10-01 02:39:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-10-01 02:39:54,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:55,168 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:56,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2018-10-01 02:39:56,215 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2018-10-01 02:39:56,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-10-01 02:39:56,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:57,108 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 405 states and 406 transitions. [2018-10-01 02:39:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 406 transitions. [2018-10-01 02:39:58,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-10-01 02:39:58,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:58,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:59,354 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:00,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:00,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 407 states and 408 transitions. [2018-10-01 02:40:00,475 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 408 transitions. [2018-10-01 02:40:00,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-10-01 02:40:00,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:01,386 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:02,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2018-10-01 02:40:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2018-10-01 02:40:02,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-10-01 02:40:02,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:03,596 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:04,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:04,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 411 states and 412 transitions. [2018-10-01 02:40:04,644 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 412 transitions. [2018-10-01 02:40:04,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-10-01 02:40:04,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:05,520 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:06,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:06,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 413 states and 414 transitions. [2018-10-01 02:40:06,577 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 414 transitions. [2018-10-01 02:40:06,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-10-01 02:40:06,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:07,472 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:08,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:08,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2018-10-01 02:40:08,868 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2018-10-01 02:40:08,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-10-01 02:40:08,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:09,833 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:10,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 417 states and 418 transitions. [2018-10-01 02:40:10,985 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 418 transitions. [2018-10-01 02:40:10,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-10-01 02:40:10,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:11,982 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 419 states and 420 transitions. [2018-10-01 02:40:13,074 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 420 transitions. [2018-10-01 02:40:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-10-01 02:40:13,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:13,990 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:15,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2018-10-01 02:40:15,098 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2018-10-01 02:40:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-10-01 02:40:15,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:17,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 423 states and 424 transitions. [2018-10-01 02:40:17,211 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 424 transitions. [2018-10-01 02:40:17,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-10-01 02:40:17,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:18,201 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:19,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 425 states and 426 transitions. [2018-10-01 02:40:19,452 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 426 transitions. [2018-10-01 02:40:19,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-10-01 02:40:19,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:21,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2018-10-01 02:40:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2018-10-01 02:40:21,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-10-01 02:40:21,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:22,551 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:23,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:23,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 429 states and 430 transitions. [2018-10-01 02:40:23,924 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 430 transitions. [2018-10-01 02:40:23,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-10-01 02:40:23,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:26,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 431 states and 432 transitions. [2018-10-01 02:40:26,049 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 432 transitions. [2018-10-01 02:40:26,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-10-01 02:40:26,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:27,060 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:28,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2018-10-01 02:40:28,320 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2018-10-01 02:40:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-10-01 02:40:28,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:28,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:30,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:30,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 435 states and 436 transitions. [2018-10-01 02:40:30,504 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 436 transitions. [2018-10-01 02:40:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-10-01 02:40:30,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:31,504 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:32,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 437 states and 438 transitions. [2018-10-01 02:40:32,614 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2018-10-01 02:40:32,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-10-01 02:40:32,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:33,768 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:35,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2018-10-01 02:40:35,001 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2018-10-01 02:40:35,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-10-01 02:40:35,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:37,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:37,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 441 states and 442 transitions. [2018-10-01 02:40:37,196 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 442 transitions. [2018-10-01 02:40:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-10-01 02:40:37,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:38,262 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 443 states and 444 transitions. [2018-10-01 02:40:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 444 transitions. [2018-10-01 02:40:39,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-10-01 02:40:39,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:40,779 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:41,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:41,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 445 states and 446 transitions. [2018-10-01 02:40:41,947 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 446 transitions. [2018-10-01 02:40:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-10-01 02:40:41,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:43,020 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:44,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 447 states and 448 transitions. [2018-10-01 02:40:44,482 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 448 transitions. [2018-10-01 02:40:44,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-10-01 02:40:44,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:45,631 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:46,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 449 states and 450 transitions. [2018-10-01 02:40:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 450 transitions. [2018-10-01 02:40:46,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-10-01 02:40:46,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:47,931 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 451 states and 452 transitions. [2018-10-01 02:40:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 452 transitions. [2018-10-01 02:40:49,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-10-01 02:40:49,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:51,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 453 states and 454 transitions. [2018-10-01 02:40:51,622 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 454 transitions. [2018-10-01 02:40:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2018-10-01 02:40:51,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:52,832 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:54,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 455 states and 456 transitions. [2018-10-01 02:40:54,040 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 456 transitions. [2018-10-01 02:40:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2018-10-01 02:40:54,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:55,294 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 457 states and 458 transitions. [2018-10-01 02:40:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 458 transitions. [2018-10-01 02:40:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-10-01 02:40:56,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 51302 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:58,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:58,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 459 states and 460 transitions. [2018-10-01 02:40:58,955 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 460 transitions. [2018-10-01 02:40:58,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2018-10-01 02:40:58,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 51756 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:01,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 461 states and 462 transitions. [2018-10-01 02:41:01,309 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 462 transitions. [2018-10-01 02:41:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2018-10-01 02:41:01,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:02,415 INFO L134 CoverageAnalysis]: Checked inductivity of 52212 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 463 states and 464 transitions. [2018-10-01 02:41:03,636 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 464 transitions. [2018-10-01 02:41:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2018-10-01 02:41:03,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:05,218 INFO L134 CoverageAnalysis]: Checked inductivity of 52670 backedges. 0 proven. 52670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:06,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 465 states and 466 transitions. [2018-10-01 02:41:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 466 transitions. [2018-10-01 02:41:06,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2018-10-01 02:41:06,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:07,648 INFO L134 CoverageAnalysis]: Checked inductivity of 53130 backedges. 0 proven. 53130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 467 states and 468 transitions. [2018-10-01 02:41:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 468 transitions. [2018-10-01 02:41:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2018-10-01 02:41:08,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:10,357 INFO L134 CoverageAnalysis]: Checked inductivity of 53592 backedges. 0 proven. 53592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:11,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:11,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 469 states and 470 transitions. [2018-10-01 02:41:11,634 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 470 transitions. [2018-10-01 02:41:11,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2018-10-01 02:41:11,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:12,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:12,956 INFO L134 CoverageAnalysis]: Checked inductivity of 54056 backedges. 0 proven. 54056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:14,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 471 states and 472 transitions. [2018-10-01 02:41:14,221 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 472 transitions. [2018-10-01 02:41:14,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2018-10-01 02:41:14,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:15,438 INFO L134 CoverageAnalysis]: Checked inductivity of 54522 backedges. 0 proven. 54522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:16,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 473 states and 474 transitions. [2018-10-01 02:41:16,710 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 474 transitions. [2018-10-01 02:41:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2018-10-01 02:41:16,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 54990 backedges. 0 proven. 54990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:19,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:19,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 475 states and 476 transitions. [2018-10-01 02:41:19,317 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 476 transitions. [2018-10-01 02:41:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-10-01 02:41:19,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:20,681 INFO L134 CoverageAnalysis]: Checked inductivity of 55460 backedges. 0 proven. 55460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:21,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 477 states and 478 transitions. [2018-10-01 02:41:21,903 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 478 transitions. [2018-10-01 02:41:21,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2018-10-01 02:41:21,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 55932 backedges. 0 proven. 55932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:24,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:24,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 479 states and 480 transitions. [2018-10-01 02:41:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 480 transitions. [2018-10-01 02:41:24,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2018-10-01 02:41:24,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 56406 backedges. 0 proven. 56406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:27,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:27,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 481 states and 482 transitions. [2018-10-01 02:41:27,069 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 482 transitions. [2018-10-01 02:41:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-10-01 02:41:27,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:28,345 INFO L134 CoverageAnalysis]: Checked inductivity of 56882 backedges. 0 proven. 56882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:29,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 483 states and 484 transitions. [2018-10-01 02:41:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 484 transitions. [2018-10-01 02:41:29,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2018-10-01 02:41:29,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:30,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:31,069 INFO L134 CoverageAnalysis]: Checked inductivity of 57360 backedges. 0 proven. 57360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:32,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:32,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 485 states and 486 transitions. [2018-10-01 02:41:32,363 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 486 transitions. [2018-10-01 02:41:32,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2018-10-01 02:41:32,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:33,641 INFO L134 CoverageAnalysis]: Checked inductivity of 57840 backedges. 0 proven. 57840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 487 states and 488 transitions. [2018-10-01 02:41:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 488 transitions. [2018-10-01 02:41:35,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2018-10-01 02:41:35,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:36,349 INFO L134 CoverageAnalysis]: Checked inductivity of 58322 backedges. 0 proven. 58322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:37,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 489 states and 490 transitions. [2018-10-01 02:41:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 490 transitions. [2018-10-01 02:41:37,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2018-10-01 02:41:37,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 58806 backedges. 0 proven. 58806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:40,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 491 states and 492 transitions. [2018-10-01 02:41:40,669 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 492 transitions. [2018-10-01 02:41:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2018-10-01 02:41:40,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 59292 backedges. 0 proven. 59292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:43,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:43,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 493 states and 494 transitions. [2018-10-01 02:41:43,503 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 494 transitions. [2018-10-01 02:41:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2018-10-01 02:41:43,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:44,825 INFO L134 CoverageAnalysis]: Checked inductivity of 59780 backedges. 0 proven. 59780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:46,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:46,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 495 states and 496 transitions. [2018-10-01 02:41:46,392 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 496 transitions. [2018-10-01 02:41:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2018-10-01 02:41:46,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:46,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 60270 backedges. 0 proven. 60270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:49,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 497 states and 498 transitions. [2018-10-01 02:41:49,005 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 498 transitions. [2018-10-01 02:41:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2018-10-01 02:41:49,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 60762 backedges. 0 proven. 60762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:52,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:52,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 499 states and 500 transitions. [2018-10-01 02:41:52,144 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 500 transitions. [2018-10-01 02:41:52,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2018-10-01 02:41:52,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:52,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:53,503 INFO L134 CoverageAnalysis]: Checked inductivity of 61256 backedges. 0 proven. 61256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 501 states and 502 transitions. [2018-10-01 02:41:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 502 transitions. [2018-10-01 02:41:54,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-10-01 02:41:54,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 61752 backedges. 0 proven. 61752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:57,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 503 states and 504 transitions. [2018-10-01 02:41:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 504 transitions. [2018-10-01 02:41:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2018-10-01 02:41:57,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 62250 backedges. 0 proven. 62250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:00,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 505 states and 506 transitions. [2018-10-01 02:42:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 506 transitions. [2018-10-01 02:42:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-10-01 02:42:00,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:02,210 INFO L134 CoverageAnalysis]: Checked inductivity of 62750 backedges. 0 proven. 62750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:03,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:03,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 507 states and 508 transitions. [2018-10-01 02:42:03,622 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 508 transitions. [2018-10-01 02:42:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2018-10-01 02:42:03,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:05,063 INFO L134 CoverageAnalysis]: Checked inductivity of 63252 backedges. 0 proven. 63252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 509 states and 510 transitions. [2018-10-01 02:42:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 510 transitions. [2018-10-01 02:42:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2018-10-01 02:42:06,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:08,307 INFO L134 CoverageAnalysis]: Checked inductivity of 63756 backedges. 0 proven. 63756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 511 states and 512 transitions. [2018-10-01 02:42:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 512 transitions. [2018-10-01 02:42:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-10-01 02:42:09,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 64262 backedges. 0 proven. 64262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:12,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:12,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 513 states and 514 transitions. [2018-10-01 02:42:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 514 transitions. [2018-10-01 02:42:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2018-10-01 02:42:12,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:14,455 INFO L134 CoverageAnalysis]: Checked inductivity of 64770 backedges. 0 proven. 64770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 515 states and 516 transitions. [2018-10-01 02:42:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 516 transitions. [2018-10-01 02:42:15,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2018-10-01 02:42:15,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:16,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 65280 backedges. 0 proven. 65280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:18,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:18,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 517 states and 518 transitions. [2018-10-01 02:42:18,689 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 518 transitions. [2018-10-01 02:42:18,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-10-01 02:42:18,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:19,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 65792 backedges. 0 proven. 65792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:21,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:21,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 519 states and 520 transitions. [2018-10-01 02:42:21,909 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 520 transitions. [2018-10-01 02:42:21,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2018-10-01 02:42:21,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 66306 backedges. 0 proven. 66306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:24,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 521 states and 522 transitions. [2018-10-01 02:42:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 522 transitions. [2018-10-01 02:42:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-10-01 02:42:24,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 66822 backedges. 0 proven. 66822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 523 states and 524 transitions. [2018-10-01 02:42:27,893 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 524 transitions. [2018-10-01 02:42:27,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2018-10-01 02:42:27,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:29,429 INFO L134 CoverageAnalysis]: Checked inductivity of 67340 backedges. 0 proven. 67340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:30,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:30,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 525 states and 526 transitions. [2018-10-01 02:42:30,863 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 526 transitions. [2018-10-01 02:42:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2018-10-01 02:42:30,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 67860 backedges. 0 proven. 67860 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:33,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 527 states and 528 transitions. [2018-10-01 02:42:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 528 transitions. [2018-10-01 02:42:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2018-10-01 02:42:33,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:35,551 INFO L134 CoverageAnalysis]: Checked inductivity of 68382 backedges. 0 proven. 68382 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 529 states and 530 transitions. [2018-10-01 02:42:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 530 transitions. [2018-10-01 02:42:37,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2018-10-01 02:42:37,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:37,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 68906 backedges. 0 proven. 68906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:40,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:40,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 531 states and 532 transitions. [2018-10-01 02:42:40,266 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 532 transitions. [2018-10-01 02:42:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2018-10-01 02:42:40,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:42,230 INFO L134 CoverageAnalysis]: Checked inductivity of 69432 backedges. 0 proven. 69432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 533 states and 534 transitions. [2018-10-01 02:42:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 534 transitions. [2018-10-01 02:42:43,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2018-10-01 02:42:43,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 69960 backedges. 0 proven. 69960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 535 states and 536 transitions. [2018-10-01 02:42:46,883 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 536 transitions. [2018-10-01 02:42:46,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2018-10-01 02:42:46,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:48,327 INFO L134 CoverageAnalysis]: Checked inductivity of 70490 backedges. 0 proven. 70490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:49,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:49,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 537 states and 538 transitions. [2018-10-01 02:42:49,730 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 538 transitions. [2018-10-01 02:42:49,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2018-10-01 02:42:49,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:51,442 INFO L134 CoverageAnalysis]: Checked inductivity of 71022 backedges. 0 proven. 71022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:53,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 539 states and 540 transitions. [2018-10-01 02:42:53,244 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 540 transitions. [2018-10-01 02:42:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-10-01 02:42:53,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:54,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 71556 backedges. 0 proven. 71556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 541 states and 542 transitions. [2018-10-01 02:42:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 542 transitions. [2018-10-01 02:42:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-10-01 02:42:56,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:58,335 INFO L134 CoverageAnalysis]: Checked inductivity of 72092 backedges. 0 proven. 72092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:59,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:59,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 543 states and 544 transitions. [2018-10-01 02:42:59,776 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 544 transitions. [2018-10-01 02:42:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2018-10-01 02:42:59,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:01,506 INFO L134 CoverageAnalysis]: Checked inductivity of 72630 backedges. 0 proven. 72630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:03,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:03,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 545 states and 546 transitions. [2018-10-01 02:43:03,309 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 546 transitions. [2018-10-01 02:43:03,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2018-10-01 02:43:03,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:04,877 INFO L134 CoverageAnalysis]: Checked inductivity of 73170 backedges. 0 proven. 73170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 547 states and 548 transitions. [2018-10-01 02:43:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 548 transitions. [2018-10-01 02:43:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2018-10-01 02:43:06,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 73712 backedges. 0 proven. 73712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:09,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:09,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 549 states and 550 transitions. [2018-10-01 02:43:09,801 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 550 transitions. [2018-10-01 02:43:09,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2018-10-01 02:43:09,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:11,767 INFO L134 CoverageAnalysis]: Checked inductivity of 74256 backedges. 0 proven. 74256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:13,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:13,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 551 states and 552 transitions. [2018-10-01 02:43:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 552 transitions. [2018-10-01 02:43:13,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2018-10-01 02:43:13,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:15,451 INFO L134 CoverageAnalysis]: Checked inductivity of 74802 backedges. 0 proven. 74802 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 553 states and 554 transitions. [2018-10-01 02:43:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 554 transitions. [2018-10-01 02:43:16,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2018-10-01 02:43:16,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:18,693 INFO L134 CoverageAnalysis]: Checked inductivity of 75350 backedges. 0 proven. 75350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:20,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:20,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 555 states and 556 transitions. [2018-10-01 02:43:20,228 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 556 transitions. [2018-10-01 02:43:20,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2018-10-01 02:43:20,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:21,970 INFO L134 CoverageAnalysis]: Checked inductivity of 75900 backedges. 0 proven. 75900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:23,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:23,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 557 states and 558 transitions. [2018-10-01 02:43:23,756 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 558 transitions. [2018-10-01 02:43:23,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2018-10-01 02:43:23,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 76452 backedges. 0 proven. 76452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:27,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 559 states and 560 transitions. [2018-10-01 02:43:27,074 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 560 transitions. [2018-10-01 02:43:27,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-10-01 02:43:27,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:27,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 77006 backedges. 0 proven. 77006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:30,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 561 states and 562 transitions. [2018-10-01 02:43:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 562 transitions. [2018-10-01 02:43:30,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2018-10-01 02:43:30,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:32,138 INFO L134 CoverageAnalysis]: Checked inductivity of 77562 backedges. 0 proven. 77562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:33,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:33,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 563 states and 564 transitions. [2018-10-01 02:43:33,855 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 564 transitions. [2018-10-01 02:43:33,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2018-10-01 02:43:33,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 78120 backedges. 0 proven. 78120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:37,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:37,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 565 states and 566 transitions. [2018-10-01 02:43:37,397 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 566 transitions. [2018-10-01 02:43:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2018-10-01 02:43:37,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:39,237 INFO L134 CoverageAnalysis]: Checked inductivity of 78680 backedges. 0 proven. 78680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:40,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:40,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 567 states and 568 transitions. [2018-10-01 02:43:40,761 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 568 transitions. [2018-10-01 02:43:40,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2018-10-01 02:43:40,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:42,648 INFO L134 CoverageAnalysis]: Checked inductivity of 79242 backedges. 0 proven. 79242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 569 states and 570 transitions. [2018-10-01 02:43:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 570 transitions. [2018-10-01 02:43:44,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2018-10-01 02:43:44,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 79806 backedges. 0 proven. 79806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:48,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:48,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 571 states and 572 transitions. [2018-10-01 02:43:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 572 transitions. [2018-10-01 02:43:48,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2018-10-01 02:43:48,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:50,068 INFO L134 CoverageAnalysis]: Checked inductivity of 80372 backedges. 0 proven. 80372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:51,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 573 states and 574 transitions. [2018-10-01 02:43:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 574 transitions. [2018-10-01 02:43:51,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2018-10-01 02:43:51,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:53,639 INFO L134 CoverageAnalysis]: Checked inductivity of 80940 backedges. 0 proven. 80940 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 575 states and 576 transitions. [2018-10-01 02:43:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 576 transitions. [2018-10-01 02:43:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2018-10-01 02:43:55,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 81510 backedges. 0 proven. 81510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:58,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 577 states and 578 transitions. [2018-10-01 02:43:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 578 transitions. [2018-10-01 02:43:58,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2018-10-01 02:43:58,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 82082 backedges. 0 proven. 82082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:02,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 579 states and 580 transitions. [2018-10-01 02:44:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 580 transitions. [2018-10-01 02:44:02,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2018-10-01 02:44:02,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 82656 backedges. 0 proven. 82656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 581 states and 582 transitions. [2018-10-01 02:44:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 582 transitions. [2018-10-01 02:44:06,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2018-10-01 02:44:06,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:08,441 INFO L134 CoverageAnalysis]: Checked inductivity of 83232 backedges. 0 proven. 83232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 583 states and 584 transitions. [2018-10-01 02:44:10,257 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 584 transitions. [2018-10-01 02:44:10,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2018-10-01 02:44:10,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:12,647 INFO L134 CoverageAnalysis]: Checked inductivity of 83810 backedges. 0 proven. 83810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:14,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:14,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 585 states and 586 transitions. [2018-10-01 02:44:14,446 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 586 transitions. [2018-10-01 02:44:14,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2018-10-01 02:44:14,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:16,259 INFO L134 CoverageAnalysis]: Checked inductivity of 84390 backedges. 0 proven. 84390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:17,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:17,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 587 states and 588 transitions. [2018-10-01 02:44:17,840 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 588 transitions. [2018-10-01 02:44:17,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2018-10-01 02:44:17,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 84972 backedges. 0 proven. 84972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:21,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:21,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 589 states and 590 transitions. [2018-10-01 02:44:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 590 transitions. [2018-10-01 02:44:21,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2018-10-01 02:44:21,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 85556 backedges. 0 proven. 85556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:25,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:25,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 591 states and 592 transitions. [2018-10-01 02:44:25,715 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 592 transitions. [2018-10-01 02:44:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2018-10-01 02:44:25,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:27,772 INFO L134 CoverageAnalysis]: Checked inductivity of 86142 backedges. 0 proven. 86142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:29,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:29,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 593 states and 594 transitions. [2018-10-01 02:44:29,571 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 594 transitions. [2018-10-01 02:44:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2018-10-01 02:44:29,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 86730 backedges. 0 proven. 86730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:33,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:33,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 595 states and 596 transitions. [2018-10-01 02:44:33,333 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 596 transitions. [2018-10-01 02:44:33,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2018-10-01 02:44:33,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:35,558 INFO L134 CoverageAnalysis]: Checked inductivity of 87320 backedges. 0 proven. 87320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:37,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 597 states and 598 transitions. [2018-10-01 02:44:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 598 transitions. [2018-10-01 02:44:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2018-10-01 02:44:37,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 87912 backedges. 0 proven. 87912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 599 states and 600 transitions. [2018-10-01 02:44:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 600 transitions. [2018-10-01 02:44:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2018-10-01 02:44:41,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 88506 backedges. 0 proven. 88506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:44,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 601 states and 602 transitions. [2018-10-01 02:44:44,971 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 602 transitions. [2018-10-01 02:44:44,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-10-01 02:44:44,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:47,331 INFO L134 CoverageAnalysis]: Checked inductivity of 89102 backedges. 0 proven. 89102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:48,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:48,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 603 states and 604 transitions. [2018-10-01 02:44:48,967 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 604 transitions. [2018-10-01 02:44:48,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2018-10-01 02:44:48,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 89700 backedges. 0 proven. 89700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:53,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 605 states and 606 transitions. [2018-10-01 02:44:53,089 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 606 transitions. [2018-10-01 02:44:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2018-10-01 02:44:53,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:56,145 INFO L134 CoverageAnalysis]: Checked inductivity of 90300 backedges. 0 proven. 90300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:57,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:57,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 607 states and 608 transitions. [2018-10-01 02:44:57,838 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 608 transitions. [2018-10-01 02:44:57,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2018-10-01 02:44:57,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:59,851 INFO L134 CoverageAnalysis]: Checked inductivity of 90902 backedges. 0 proven. 90902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:01,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 609 states and 610 transitions. [2018-10-01 02:45:01,623 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 610 transitions. [2018-10-01 02:45:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2018-10-01 02:45:01,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:04,024 INFO L134 CoverageAnalysis]: Checked inductivity of 91506 backedges. 0 proven. 91506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:05,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 611 states and 612 transitions. [2018-10-01 02:45:05,957 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 612 transitions. [2018-10-01 02:45:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2018-10-01 02:45:05,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:07,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:08,296 INFO L134 CoverageAnalysis]: Checked inductivity of 92112 backedges. 0 proven. 92112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:10,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:10,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 613 states and 614 transitions. [2018-10-01 02:45:10,013 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 614 transitions. [2018-10-01 02:45:10,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2018-10-01 02:45:10,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:11,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:12,429 INFO L134 CoverageAnalysis]: Checked inductivity of 92720 backedges. 0 proven. 92720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 615 states and 616 transitions. [2018-10-01 02:45:14,064 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 616 transitions. [2018-10-01 02:45:14,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2018-10-01 02:45:14,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:16,291 INFO L134 CoverageAnalysis]: Checked inductivity of 93330 backedges. 0 proven. 93330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:17,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 617 states and 618 transitions. [2018-10-01 02:45:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 618 transitions. [2018-10-01 02:45:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2018-10-01 02:45:17,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 93942 backedges. 0 proven. 93942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:22,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 619 states and 620 transitions. [2018-10-01 02:45:22,185 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 620 transitions. [2018-10-01 02:45:22,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2018-10-01 02:45:22,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:24,622 INFO L134 CoverageAnalysis]: Checked inductivity of 94556 backedges. 0 proven. 94556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:26,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 621 states and 622 transitions. [2018-10-01 02:45:26,617 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 622 transitions. [2018-10-01 02:45:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2018-10-01 02:45:26,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 95172 backedges. 0 proven. 95172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:31,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 623 states and 624 transitions. [2018-10-01 02:45:31,018 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 624 transitions. [2018-10-01 02:45:31,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2018-10-01 02:45:31,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:33,478 INFO L134 CoverageAnalysis]: Checked inductivity of 95790 backedges. 0 proven. 95790 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:35,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 625 states and 626 transitions. [2018-10-01 02:45:35,184 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 626 transitions. [2018-10-01 02:45:35,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2018-10-01 02:45:35,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:36,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:37,462 INFO L134 CoverageAnalysis]: Checked inductivity of 96410 backedges. 0 proven. 96410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:39,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 627 states and 628 transitions. [2018-10-01 02:45:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 628 transitions. [2018-10-01 02:45:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2018-10-01 02:45:39,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:41,997 INFO L134 CoverageAnalysis]: Checked inductivity of 97032 backedges. 0 proven. 97032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:43,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 629 states and 630 transitions. [2018-10-01 02:45:43,733 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 630 transitions. [2018-10-01 02:45:43,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2018-10-01 02:45:43,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:46,417 INFO L134 CoverageAnalysis]: Checked inductivity of 97656 backedges. 0 proven. 97656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:48,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:48,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 631 states and 632 transitions. [2018-10-01 02:45:48,138 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 632 transitions. [2018-10-01 02:45:48,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2018-10-01 02:45:48,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 98282 backedges. 0 proven. 98282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:52,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:52,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 633 states and 634 transitions. [2018-10-01 02:45:52,806 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 634 transitions. [2018-10-01 02:45:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2018-10-01 02:45:52,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:55,463 INFO L134 CoverageAnalysis]: Checked inductivity of 98910 backedges. 0 proven. 98910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:57,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 635 states and 636 transitions. [2018-10-01 02:45:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 636 transitions. [2018-10-01 02:45:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2018-10-01 02:45:57,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:59,581 INFO L134 CoverageAnalysis]: Checked inductivity of 99540 backedges. 0 proven. 99540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 637 states and 638 transitions. [2018-10-01 02:46:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 638 transitions. [2018-10-01 02:46:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2018-10-01 02:46:01,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 100172 backedges. 0 proven. 100172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:05,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 639 states and 640 transitions. [2018-10-01 02:46:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 640 transitions. [2018-10-01 02:46:05,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 638 [2018-10-01 02:46:05,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:08,493 INFO L134 CoverageAnalysis]: Checked inductivity of 100806 backedges. 0 proven. 100806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:10,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 641 states and 642 transitions. [2018-10-01 02:46:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 642 transitions. [2018-10-01 02:46:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2018-10-01 02:46:10,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:12,917 INFO L134 CoverageAnalysis]: Checked inductivity of 101442 backedges. 0 proven. 101442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:14,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:14,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 643 states and 644 transitions. [2018-10-01 02:46:14,692 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 644 transitions. [2018-10-01 02:46:14,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2018-10-01 02:46:14,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 102080 backedges. 0 proven. 102080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:19,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 645 states and 646 transitions. [2018-10-01 02:46:19,448 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 646 transitions. [2018-10-01 02:46:19,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2018-10-01 02:46:19,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 102720 backedges. 0 proven. 102720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 647 states and 648 transitions. [2018-10-01 02:46:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 648 transitions. [2018-10-01 02:46:23,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2018-10-01 02:46:23,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:26,028 INFO L134 CoverageAnalysis]: Checked inductivity of 103362 backedges. 0 proven. 103362 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:28,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 649 states and 650 transitions. [2018-10-01 02:46:28,159 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 650 transitions. [2018-10-01 02:46:28,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2018-10-01 02:46:28,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:29,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 104006 backedges. 0 proven. 104006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:32,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 651 states and 652 transitions. [2018-10-01 02:46:32,582 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 652 transitions. [2018-10-01 02:46:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2018-10-01 02:46:32,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 104652 backedges. 0 proven. 104652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:37,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:37,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 653 states and 654 transitions. [2018-10-01 02:46:37,417 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 654 transitions. [2018-10-01 02:46:37,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2018-10-01 02:46:37,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:40,179 INFO L134 CoverageAnalysis]: Checked inductivity of 105300 backedges. 0 proven. 105300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:41,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 655 states and 656 transitions. [2018-10-01 02:46:41,982 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 656 transitions. [2018-10-01 02:46:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2018-10-01 02:46:41,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 105950 backedges. 0 proven. 105950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:46,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 657 states and 658 transitions. [2018-10-01 02:46:46,744 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 658 transitions. [2018-10-01 02:46:46,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 656 [2018-10-01 02:46:46,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 106602 backedges. 0 proven. 106602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 659 states and 660 transitions. [2018-10-01 02:46:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 660 transitions. [2018-10-01 02:46:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2018-10-01 02:46:51,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:54,085 INFO L134 CoverageAnalysis]: Checked inductivity of 107256 backedges. 0 proven. 107256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:55,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:55,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 661 states and 662 transitions. [2018-10-01 02:46:55,985 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 662 transitions. [2018-10-01 02:46:55,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2018-10-01 02:46:55,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:57,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 107912 backedges. 0 proven. 107912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 663 states and 664 transitions. [2018-10-01 02:47:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 664 transitions. [2018-10-01 02:47:00,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2018-10-01 02:47:00,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 108570 backedges. 0 proven. 108570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 665 states and 666 transitions. [2018-10-01 02:47:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 666 transitions. [2018-10-01 02:47:05,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2018-10-01 02:47:05,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:07,684 INFO L134 CoverageAnalysis]: Checked inductivity of 109230 backedges. 0 proven. 109230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 667 states and 668 transitions. [2018-10-01 02:47:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 668 transitions. [2018-10-01 02:47:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2018-10-01 02:47:09,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 109892 backedges. 0 proven. 109892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 669 states and 670 transitions. [2018-10-01 02:47:14,674 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 670 transitions. [2018-10-01 02:47:14,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2018-10-01 02:47:14,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 110556 backedges. 0 proven. 110556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:19,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 671 states and 672 transitions. [2018-10-01 02:47:19,763 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 672 transitions. [2018-10-01 02:47:19,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 670 [2018-10-01 02:47:19,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 111222 backedges. 0 proven. 111222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:24,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:24,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 673 states and 674 transitions. [2018-10-01 02:47:24,909 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 674 transitions. [2018-10-01 02:47:24,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2018-10-01 02:47:24,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:26,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:27,912 INFO L134 CoverageAnalysis]: Checked inductivity of 111890 backedges. 0 proven. 111890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:30,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 675 states and 676 transitions. [2018-10-01 02:47:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 676 transitions. [2018-10-01 02:47:30,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2018-10-01 02:47:30,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:33,031 INFO L134 CoverageAnalysis]: Checked inductivity of 112560 backedges. 0 proven. 112560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:35,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:35,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 677 states and 678 transitions. [2018-10-01 02:47:35,120 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 678 transitions. [2018-10-01 02:47:35,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2018-10-01 02:47:35,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:38,233 INFO L134 CoverageAnalysis]: Checked inductivity of 113232 backedges. 0 proven. 113232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:40,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:40,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 679 states and 680 transitions. [2018-10-01 02:47:40,310 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 680 transitions. [2018-10-01 02:47:40,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2018-10-01 02:47:40,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:43,384 INFO L134 CoverageAnalysis]: Checked inductivity of 113906 backedges. 0 proven. 113906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:45,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:45,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 681 states and 682 transitions. [2018-10-01 02:47:45,507 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 682 transitions. [2018-10-01 02:47:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2018-10-01 02:47:45,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:48,563 INFO L134 CoverageAnalysis]: Checked inductivity of 114582 backedges. 0 proven. 114582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:50,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:50,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 683 states and 684 transitions. [2018-10-01 02:47:50,755 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 684 transitions. [2018-10-01 02:47:50,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2018-10-01 02:47:50,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:53,867 INFO L134 CoverageAnalysis]: Checked inductivity of 115260 backedges. 0 proven. 115260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:55,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:55,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 685 states and 686 transitions. [2018-10-01 02:47:55,916 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 686 transitions. [2018-10-01 02:47:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 684 [2018-10-01 02:47:55,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:58,838 INFO L134 CoverageAnalysis]: Checked inductivity of 115940 backedges. 0 proven. 115940 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 687 states and 688 transitions. [2018-10-01 02:48:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 688 transitions. [2018-10-01 02:48:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2018-10-01 02:48:00,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:03,923 INFO L134 CoverageAnalysis]: Checked inductivity of 116622 backedges. 0 proven. 116622 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:05,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 689 states and 690 transitions. [2018-10-01 02:48:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 690 transitions. [2018-10-01 02:48:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2018-10-01 02:48:06,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:09,254 INFO L134 CoverageAnalysis]: Checked inductivity of 117306 backedges. 0 proven. 117306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:11,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:11,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 691 states and 692 transitions. [2018-10-01 02:48:11,426 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 692 transitions. [2018-10-01 02:48:11,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 690 [2018-10-01 02:48:11,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:14,451 INFO L134 CoverageAnalysis]: Checked inductivity of 117992 backedges. 0 proven. 117992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:16,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 693 states and 694 transitions. [2018-10-01 02:48:16,574 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 694 transitions. [2018-10-01 02:48:16,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2018-10-01 02:48:16,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:19,661 INFO L134 CoverageAnalysis]: Checked inductivity of 118680 backedges. 0 proven. 118680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:21,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 695 states and 696 transitions. [2018-10-01 02:48:21,804 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 696 transitions. [2018-10-01 02:48:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 694 [2018-10-01 02:48:21,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:24,908 INFO L134 CoverageAnalysis]: Checked inductivity of 119370 backedges. 0 proven. 119370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:26,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:26,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 697 states and 698 transitions. [2018-10-01 02:48:26,962 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 698 transitions. [2018-10-01 02:48:26,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2018-10-01 02:48:26,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:30,335 INFO L134 CoverageAnalysis]: Checked inductivity of 120062 backedges. 0 proven. 120062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:32,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 699 states and 700 transitions. [2018-10-01 02:48:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 700 transitions. [2018-10-01 02:48:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 698 [2018-10-01 02:48:32,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:36,104 INFO L134 CoverageAnalysis]: Checked inductivity of 120756 backedges. 0 proven. 120756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 701 states and 702 transitions. [2018-10-01 02:48:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 702 transitions. [2018-10-01 02:48:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2018-10-01 02:48:38,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:41,717 INFO L134 CoverageAnalysis]: Checked inductivity of 121452 backedges. 0 proven. 121452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:43,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 703 states and 704 transitions. [2018-10-01 02:48:43,754 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 704 transitions. [2018-10-01 02:48:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 702 [2018-10-01 02:48:43,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 122150 backedges. 0 proven. 122150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 705 states and 706 transitions. [2018-10-01 02:48:49,272 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 706 transitions. [2018-10-01 02:48:49,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2018-10-01 02:48:49,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:52,888 INFO L134 CoverageAnalysis]: Checked inductivity of 122850 backedges. 0 proven. 122850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:54,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:54,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 707 states and 708 transitions. [2018-10-01 02:48:54,924 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 708 transitions. [2018-10-01 02:48:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2018-10-01 02:48:54,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:58,402 INFO L134 CoverageAnalysis]: Checked inductivity of 123552 backedges. 0 proven. 123552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:00,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:00,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 709 states and 710 transitions. [2018-10-01 02:49:00,615 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 710 transitions. [2018-10-01 02:49:00,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2018-10-01 02:49:00,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:04,232 INFO L134 CoverageAnalysis]: Checked inductivity of 124256 backedges. 0 proven. 124256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:06,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:06,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 711 states and 712 transitions. [2018-10-01 02:49:06,433 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 712 transitions. [2018-10-01 02:49:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2018-10-01 02:49:06,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:10,107 INFO L134 CoverageAnalysis]: Checked inductivity of 124962 backedges. 0 proven. 124962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:12,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 713 states and 714 transitions. [2018-10-01 02:49:12,372 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 714 transitions. [2018-10-01 02:49:12,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2018-10-01 02:49:12,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:16,147 INFO L134 CoverageAnalysis]: Checked inductivity of 125670 backedges. 0 proven. 125670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:18,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 715 states and 716 transitions. [2018-10-01 02:49:18,107 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 716 transitions. [2018-10-01 02:49:18,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2018-10-01 02:49:18,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:22,124 INFO L134 CoverageAnalysis]: Checked inductivity of 126380 backedges. 0 proven. 126380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:24,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:24,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 717 states and 718 transitions. [2018-10-01 02:49:24,118 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 718 transitions. [2018-10-01 02:49:24,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2018-10-01 02:49:24,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:27,753 INFO L134 CoverageAnalysis]: Checked inductivity of 127092 backedges. 0 proven. 127092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:29,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 719 states and 720 transitions. [2018-10-01 02:49:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 720 transitions. [2018-10-01 02:49:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2018-10-01 02:49:29,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:33,278 INFO L134 CoverageAnalysis]: Checked inductivity of 127806 backedges. 0 proven. 127806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 721 states and 722 transitions. [2018-10-01 02:49:35,253 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 722 transitions. [2018-10-01 02:49:35,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2018-10-01 02:49:35,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:37,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:38,703 INFO L134 CoverageAnalysis]: Checked inductivity of 128522 backedges. 0 proven. 128522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:40,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:40,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 723 states and 724 transitions. [2018-10-01 02:49:40,683 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 724 transitions. [2018-10-01 02:49:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2018-10-01 02:49:40,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:44,269 INFO L134 CoverageAnalysis]: Checked inductivity of 129240 backedges. 0 proven. 129240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:46,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:46,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 725 states and 726 transitions. [2018-10-01 02:49:46,314 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 726 transitions. [2018-10-01 02:49:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-10-01 02:49:46,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. Received shutdown request... [2018-10-01 02:49:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:47,964 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout exceeded [2018-10-01 02:49:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:48,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:48,278 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-01 02:49:48,278 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:49:48,281 INFO L168 Benchmark]: Toolchain (without parser) took 800152.36 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: -1.4 GB). Peak memory consumption was 580.0 MB. Max. memory is 7.1 GB. [2018-10-01 02:49:48,282 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:49:48,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.41 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:49:48,282 INFO L168 Benchmark]: Boogie Preprocessor took 22.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:49:48,283 INFO L168 Benchmark]: RCFGBuilder took 318.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:49:48,283 INFO L168 Benchmark]: CodeCheck took 799763.72 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.4 GB). Peak memory consumption was 558.9 MB. Max. memory is 7.1 GB. [2018-10-01 02:49:48,285 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 1440 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 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 42.41 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 22.19 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 318.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 799763.72 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.4 GB). Peak memory consumption was 558.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/MonadicInvariant01.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-49-48-294.csv Completed graceful shutdown