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/LargeConstant-ForwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:27:56,982 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:27:56,984 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:27:56,996 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:27:56,997 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:27:56,998 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:27:56,999 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:27:57,001 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:27:57,003 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:27:57,004 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:27:57,004 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:27:57,005 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:27:57,006 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:27:57,007 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:27:57,008 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:27:57,009 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:27:57,009 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:27:57,011 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:27:57,013 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:27:57,015 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:27:57,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:27:57,017 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:27:57,020 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:27:57,020 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:27:57,020 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:27:57,021 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:27:57,022 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:27:57,023 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:27:57,024 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:27:57,025 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:27:57,025 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:27:57,026 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:27:57,026 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:27:57,027 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:27:57,028 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:27:57,028 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:27:57,029 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 [2018-10-04 13:27:57,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:27:57,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:27:57,049 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:27:57,049 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:27:57,050 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:27:57,050 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:27:57,051 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:27:57,051 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:27:57,051 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:27:57,051 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:27:57,051 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:27:57,052 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:27:57,052 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:27:57,052 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:27:57,052 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:27:57,052 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:27:57,053 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:27:57,053 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:27:57,053 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:27:57,053 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:27:57,054 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:27:57,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:27:57,054 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:27:57,054 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:27:57,054 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:27:57,055 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:27:57,055 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:27:57,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:27:57,055 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:27:57,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:27:57,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:27:57,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:27:57,131 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:27:57,132 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:27:57,132 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl [2018-10-04 13:27:57,133 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl' [2018-10-04 13:27:57,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:27:57,189 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:27:57,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:27:57,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:27:57,191 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:27:57,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:27:57" (1/1) ... [2018-10-04 13:27:57,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:27:57" (1/1) ... [2018-10-04 13:27:57,234 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 13:27:57,235 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 13:27:57,235 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 13:27:57,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:27:57,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:27:57,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:27:57,238 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:27:57,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:27:57" (1/1) ... [2018-10-04 13:27:57,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:27:57" (1/1) ... [2018-10-04 13:27:57,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:27:57" (1/1) ... [2018-10-04 13:27:57,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:27:57" (1/1) ... [2018-10-04 13:27:57,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:27:57" (1/1) ... [2018-10-04 13:27:57,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:27:57" (1/1) ... [2018-10-04 13:27:57,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:27:57" (1/1) ... [2018-10-04 13:27:57,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:27:57,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:27:57,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:27:57,263 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:27:57,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:27:57" (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 [2018-10-04 13:27:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2018-10-04 13:27:57,340 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2018-10-04 13:27:57,505 INFO L338 CfgBuilder]: Using library mode [2018-10-04 13:27:57,505 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:27:57 BoogieIcfgContainer [2018-10-04 13:27:57,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:27:57,506 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:27:57,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:27:57,517 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:27:57,518 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:27:57" (1/1) ... [2018-10-04 13:27:57,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:27:57,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:27:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-04 13:27:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-04 13:27:57,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 13:27:57,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:27:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:27:57,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:27:57,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:27:57,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-10-04 13:27:57,851 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-10-04 13:27:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:27:57,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:27:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:27:57,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:27:58,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:27:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-10-04 13:27:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-10-04 13:27:58,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:27:58,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:27:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:27:58,142 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:27:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:27:58,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-10-04 13:27:58,344 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-10-04 13:27:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:27:58,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:27:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:27:58,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:27:58,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:27:58,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-10-04 13:27:58,730 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-10-04 13:27:58,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:27:58,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:27:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:27:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:27:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:27:59,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-10-04 13:27:59,083 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-10-04 13:27:59,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:27:59,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:27:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:27:59,179 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:27:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:27:59,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-10-04 13:27:59,358 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-10-04 13:27:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:27:59,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:27:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:27:59,634 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:27:59,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:27:59,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2018-10-04 13:27:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2018-10-04 13:27:59,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 13:27:59,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:27:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:27:59,940 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:00,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2018-10-04 13:28:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2018-10-04 13:28:00,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 13:28:00,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:00,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:00,176 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:00,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:00,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-10-04 13:28:00,313 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-10-04 13:28:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 13:28:00,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:00,468 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2018-10-04 13:28:00,659 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2018-10-04 13:28:00,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-04 13:28:00,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:00,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2018-10-04 13:28:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2018-10-04 13:28:00,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-04 13:28:00,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:01,002 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:01,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2018-10-04 13:28:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2018-10-04 13:28:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 13:28:01,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:01,260 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:01,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:01,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2018-10-04 13:28:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2018-10-04 13:28:01,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-04 13:28:01,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2018-10-04 13:28:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2018-10-04 13:28:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 13:28:01,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:01,721 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2018-10-04 13:28:01,869 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2018-10-04 13:28:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 13:28:01,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:02,132 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:02,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2018-10-04 13:28:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2018-10-04 13:28:02,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 13:28:02,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:02,382 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2018-10-04 13:28:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2018-10-04 13:28:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 13:28:02,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:02,923 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:03,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-10-04 13:28:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-10-04 13:28:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 13:28:03,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:03,995 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:04,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:04,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2018-10-04 13:28:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2018-10-04 13:28:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 13:28:04,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:05,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2018-10-04 13:28:05,033 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2018-10-04 13:28:05,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 13:28:05,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:06,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 69 transitions. [2018-10-04 13:28:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2018-10-04 13:28:06,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 13:28:06,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:07,300 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:08,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:08,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 49 states and 72 transitions. [2018-10-04 13:28:08,259 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 72 transitions. [2018-10-04 13:28:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 13:28:08,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:08,379 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:08,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2018-10-04 13:28:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2018-10-04 13:28:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:28:08,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:08,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2018-10-04 13:28:08,791 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2018-10-04 13:28:08,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 13:28:08,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:08,991 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:09,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2018-10-04 13:28:09,312 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2018-10-04 13:28:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 13:28:09,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:10,105 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2018-10-04 13:28:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2018-10-04 13:28:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:28:10,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 87 transitions. [2018-10-04 13:28:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 87 transitions. [2018-10-04 13:28:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:28:10,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:10,908 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:11,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:11,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions. [2018-10-04 13:28:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2018-10-04 13:28:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 13:28:11,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:11,474 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:11,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2018-10-04 13:28:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2018-10-04 13:28:11,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 13:28:11,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:11,845 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:12,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:12,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2018-10-04 13:28:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2018-10-04 13:28:12,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 13:28:12,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2018-10-04 13:28:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2018-10-04 13:28:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 13:28:12,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:12,731 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:12,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2018-10-04 13:28:12,994 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2018-10-04 13:28:12,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-04 13:28:12,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:13,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:13,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:13,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 71 states and 105 transitions. [2018-10-04 13:28:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2018-10-04 13:28:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-04 13:28:13,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:13,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2018-10-04 13:28:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2018-10-04 13:28:13,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-04 13:28:13,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:13,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2018-10-04 13:28:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2018-10-04 13:28:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-04 13:28:14,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:14,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2018-10-04 13:28:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-10-04 13:28:14,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-04 13:28:14,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:14,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:15,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:15,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:15,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 117 transitions. [2018-10-04 13:28:15,531 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2018-10-04 13:28:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-04 13:28:15,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:15,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:15,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:15,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 120 transitions. [2018-10-04 13:28:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2018-10-04 13:28:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-04 13:28:15,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:16,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 83 states and 123 transitions. [2018-10-04 13:28:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2018-10-04 13:28:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-04 13:28:16,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:16,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:16,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 126 transitions. [2018-10-04 13:28:16,946 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2018-10-04 13:28:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-04 13:28:16,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:17,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:17,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2018-10-04 13:28:17,386 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-10-04 13:28:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-04 13:28:17,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:17,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:17,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:17,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 132 transitions. [2018-10-04 13:28:17,885 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2018-10-04 13:28:17,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-04 13:28:17,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:18,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:18,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2018-10-04 13:28:18,352 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2018-10-04 13:28:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-04 13:28:18,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:18,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2018-10-04 13:28:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2018-10-04 13:28:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-04 13:28:18,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:19,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:19,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2018-10-04 13:28:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2018-10-04 13:28:19,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-04 13:28:19,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:19,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:19,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:19,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:19,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2018-10-04 13:28:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2018-10-04 13:28:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-04 13:28:19,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:19,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:20,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:23,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2018-10-04 13:28:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2018-10-04 13:28:23,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-04 13:28:23,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:23,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 101 states and 150 transitions. [2018-10-04 13:28:24,403 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2018-10-04 13:28:24,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-04 13:28:24,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:24,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:25,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:25,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2018-10-04 13:28:25,007 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2018-10-04 13:28:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-04 13:28:25,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:25,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:25,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:25,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2018-10-04 13:28:25,524 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2018-10-04 13:28:25,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-04 13:28:25,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:26,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:26,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 107 states and 159 transitions. [2018-10-04 13:28:26,002 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 159 transitions. [2018-10-04 13:28:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-04 13:28:26,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:26,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:26,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:26,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 109 states and 162 transitions. [2018-10-04 13:28:26,485 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2018-10-04 13:28:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-04 13:28:26,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:27,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:27,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 165 transitions. [2018-10-04 13:28:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2018-10-04 13:28:27,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-04 13:28:27,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:27,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:27,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:28,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:28,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 113 states and 168 transitions. [2018-10-04 13:28:28,114 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 168 transitions. [2018-10-04 13:28:28,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-04 13:28:28,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:28,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:28,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:28,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2018-10-04 13:28:28,924 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2018-10-04 13:28:28,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-04 13:28:28,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:29,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 117 states and 174 transitions. [2018-10-04 13:28:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2018-10-04 13:28:29,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-04 13:28:29,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:30,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:30,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 119 states and 177 transitions. [2018-10-04 13:28:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 177 transitions. [2018-10-04 13:28:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-04 13:28:30,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:31,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:31,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 121 states and 180 transitions. [2018-10-04 13:28:31,515 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 180 transitions. [2018-10-04 13:28:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-04 13:28:31,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:31,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 123 states and 183 transitions. [2018-10-04 13:28:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 183 transitions. [2018-10-04 13:28:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-04 13:28:32,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:32,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 186 transitions. [2018-10-04 13:28:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2018-10-04 13:28:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-04 13:28:32,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:32,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:33,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 127 states and 189 transitions. [2018-10-04 13:28:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2018-10-04 13:28:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-04 13:28:33,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:33,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:33,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:33,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:33,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 129 states and 192 transitions. [2018-10-04 13:28:33,606 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 192 transitions. [2018-10-04 13:28:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-04 13:28:33,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:33,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 131 states and 195 transitions. [2018-10-04 13:28:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 195 transitions. [2018-10-04 13:28:34,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-04 13:28:34,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:34,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:34,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 133 states and 198 transitions. [2018-10-04 13:28:34,582 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 198 transitions. [2018-10-04 13:28:34,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-04 13:28:34,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:35,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:35,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2018-10-04 13:28:35,257 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2018-10-04 13:28:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-04 13:28:35,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:35,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:35,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2018-10-04 13:28:35,759 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2018-10-04 13:28:35,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-04 13:28:35,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:36,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 207 transitions. [2018-10-04 13:28:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 207 transitions. [2018-10-04 13:28:36,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-04 13:28:36,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:36,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:36,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 141 states and 210 transitions. [2018-10-04 13:28:36,830 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 210 transitions. [2018-10-04 13:28:36,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-04 13:28:36,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:36,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:37,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:37,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 143 states and 213 transitions. [2018-10-04 13:28:37,472 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 213 transitions. [2018-10-04 13:28:37,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-04 13:28:37,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:37,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 145 states and 216 transitions. [2018-10-04 13:28:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 216 transitions. [2018-10-04 13:28:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-04 13:28:37,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:38,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2018-10-04 13:28:38,553 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2018-10-04 13:28:38,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-04 13:28:38,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 222 transitions. [2018-10-04 13:28:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 222 transitions. [2018-10-04 13:28:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-04 13:28:39,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:39,319 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:39,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:39,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 151 states and 225 transitions. [2018-10-04 13:28:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 225 transitions. [2018-10-04 13:28:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-04 13:28:39,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:40,078 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:40,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 153 states and 228 transitions. [2018-10-04 13:28:40,390 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 228 transitions. [2018-10-04 13:28:40,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-04 13:28:40,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:40,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:40,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:40,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 155 states and 231 transitions. [2018-10-04 13:28:40,904 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 231 transitions. [2018-10-04 13:28:40,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-04 13:28:40,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:41,084 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:41,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 157 states and 234 transitions. [2018-10-04 13:28:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 234 transitions. [2018-10-04 13:28:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-04 13:28:41,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:41,667 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 159 states and 237 transitions. [2018-10-04 13:28:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 237 transitions. [2018-10-04 13:28:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-04 13:28:42,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:42,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:42,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:43,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:43,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 161 states and 240 transitions. [2018-10-04 13:28:43,277 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 240 transitions. [2018-10-04 13:28:43,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-04 13:28:43,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:43,495 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:43,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 163 states and 243 transitions. [2018-10-04 13:28:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 243 transitions. [2018-10-04 13:28:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-04 13:28:43,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:44,060 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:44,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 165 states and 246 transitions. [2018-10-04 13:28:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2018-10-04 13:28:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-04 13:28:44,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:44,652 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:45,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:45,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 167 states and 249 transitions. [2018-10-04 13:28:45,327 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2018-10-04 13:28:45,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-04 13:28:45,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:45,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:45,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 252 transitions. [2018-10-04 13:28:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 252 transitions. [2018-10-04 13:28:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-04 13:28:45,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:46,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:46,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 255 transitions. [2018-10-04 13:28:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 255 transitions. [2018-10-04 13:28:46,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-04 13:28:46,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:46,920 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:47,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 173 states and 258 transitions. [2018-10-04 13:28:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 258 transitions. [2018-10-04 13:28:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-04 13:28:47,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:47,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:47,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2018-10-04 13:28:47,903 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2018-10-04 13:28:47,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-04 13:28:47,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:48,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 177 states and 264 transitions. [2018-10-04 13:28:48,600 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 264 transitions. [2018-10-04 13:28:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-04 13:28:48,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:48,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:49,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 179 states and 267 transitions. [2018-10-04 13:28:49,234 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2018-10-04 13:28:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-04 13:28:49,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:49,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:49,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 181 states and 270 transitions. [2018-10-04 13:28:49,912 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 270 transitions. [2018-10-04 13:28:49,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-04 13:28:49,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 183 states and 273 transitions. [2018-10-04 13:28:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 273 transitions. [2018-10-04 13:28:50,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-04 13:28:50,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:50,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:51,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:51,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 276 transitions. [2018-10-04 13:28:51,547 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2018-10-04 13:28:51,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-04 13:28:51,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:52,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:52,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 279 transitions. [2018-10-04 13:28:52,177 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2018-10-04 13:28:52,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-04 13:28:52,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:52,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:52,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 189 states and 282 transitions. [2018-10-04 13:28:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 282 transitions. [2018-10-04 13:28:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-04 13:28:52,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:53,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:53,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 191 states and 285 transitions. [2018-10-04 13:28:53,584 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2018-10-04 13:28:53,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-04 13:28:53,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:53,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:53,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:54,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2018-10-04 13:28:54,223 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2018-10-04 13:28:54,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-04 13:28:54,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:54,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:54,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 291 transitions. [2018-10-04 13:28:54,901 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 291 transitions. [2018-10-04 13:28:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-04 13:28:54,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:55,463 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:55,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2018-10-04 13:28:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2018-10-04 13:28:55,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-04 13:28:55,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 199 states and 297 transitions. [2018-10-04 13:28:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 297 transitions. [2018-10-04 13:28:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-04 13:28:56,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:56,874 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:57,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 300 transitions. [2018-10-04 13:28:57,329 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 300 transitions. [2018-10-04 13:28:57,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-04 13:28:57,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:58,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 203 states and 303 transitions. [2018-10-04 13:28:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 303 transitions. [2018-10-04 13:28:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-04 13:28:58,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:58,307 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:58,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:58,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2018-10-04 13:28:58,731 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2018-10-04 13:28:58,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-04 13:28:58,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:59,092 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:59,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:28:59,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 207 states and 309 transitions. [2018-10-04 13:28:59,525 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 309 transitions. [2018-10-04 13:28:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-04 13:28:59,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:28:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:28:59,803 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 209 states and 312 transitions. [2018-10-04 13:29:00,515 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 312 transitions. [2018-10-04 13:29:00,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-04 13:29:00,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 211 states and 315 transitions. [2018-10-04 13:29:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 315 transitions. [2018-10-04 13:29:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-04 13:29:01,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:01,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:01,560 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:02,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 213 states and 318 transitions. [2018-10-04 13:29:02,037 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2018-10-04 13:29:02,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-04 13:29:02,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:02,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:02,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2018-10-04 13:29:02,834 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2018-10-04 13:29:02,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-04 13:29:02,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:03,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:03,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 217 states and 324 transitions. [2018-10-04 13:29:03,582 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 324 transitions. [2018-10-04 13:29:03,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-04 13:29:03,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:04,000 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 219 states and 327 transitions. [2018-10-04 13:29:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 327 transitions. [2018-10-04 13:29:04,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-04 13:29:04,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:05,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 221 states and 330 transitions. [2018-10-04 13:29:05,234 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 330 transitions. [2018-10-04 13:29:05,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-04 13:29:05,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:06,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:06,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2018-10-04 13:29:06,262 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2018-10-04 13:29:06,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-04 13:29:06,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:06,551 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 225 states and 336 transitions. [2018-10-04 13:29:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 336 transitions. [2018-10-04 13:29:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-04 13:29:07,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:07,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:07,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:07,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 227 states and 339 transitions. [2018-10-04 13:29:07,867 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2018-10-04 13:29:07,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-04 13:29:07,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:08,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:08,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:08,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 229 states and 342 transitions. [2018-10-04 13:29:08,712 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 342 transitions. [2018-10-04 13:29:08,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-04 13:29:08,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:09,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:09,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:09,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 231 states and 345 transitions. [2018-10-04 13:29:09,543 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions. [2018-10-04 13:29:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-04 13:29:09,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:09,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:10,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:10,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 233 states and 348 transitions. [2018-10-04 13:29:10,343 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 348 transitions. [2018-10-04 13:29:10,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-04 13:29:10,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:10,947 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 351 transitions. [2018-10-04 13:29:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2018-10-04 13:29:11,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-04 13:29:11,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:11,893 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:12,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:12,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 237 states and 354 transitions. [2018-10-04 13:29:12,416 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2018-10-04 13:29:12,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-04 13:29:12,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:13,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 239 states and 357 transitions. [2018-10-04 13:29:13,276 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 357 transitions. [2018-10-04 13:29:13,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-04 13:29:13,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:13,620 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 241 states and 360 transitions. [2018-10-04 13:29:14,114 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 360 transitions. [2018-10-04 13:29:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-04 13:29:14,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:14,449 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:15,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:15,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 363 transitions. [2018-10-04 13:29:15,000 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 363 transitions. [2018-10-04 13:29:15,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-04 13:29:15,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:15,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:15,346 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:16,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:16,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 245 states and 366 transitions. [2018-10-04 13:29:16,244 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 366 transitions. [2018-10-04 13:29:16,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-04 13:29:16,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:16,625 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:17,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 247 states and 369 transitions. [2018-10-04 13:29:17,140 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 369 transitions. [2018-10-04 13:29:17,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-04 13:29:17,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:17,490 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 249 states and 372 transitions. [2018-10-04 13:29:18,032 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 372 transitions. [2018-10-04 13:29:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-04 13:29:18,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:18,410 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:18,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 251 states and 375 transitions. [2018-10-04 13:29:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 375 transitions. [2018-10-04 13:29:18,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-04 13:29:18,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:19,304 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:19,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 253 states and 378 transitions. [2018-10-04 13:29:19,876 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 378 transitions. [2018-10-04 13:29:19,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-04 13:29:19,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:20,307 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2018-10-04 13:29:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2018-10-04 13:29:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-04 13:29:21,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:21,596 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 257 states and 384 transitions. [2018-10-04 13:29:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 384 transitions. [2018-10-04 13:29:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-04 13:29:22,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:22,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:23,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:23,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 259 states and 387 transitions. [2018-10-04 13:29:23,066 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2018-10-04 13:29:23,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-10-04 13:29:23,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:23,469 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 261 states and 390 transitions. [2018-10-04 13:29:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 390 transitions. [2018-10-04 13:29:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-04 13:29:24,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:24,446 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:24,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:24,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 263 states and 393 transitions. [2018-10-04 13:29:24,994 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 393 transitions. [2018-10-04 13:29:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-10-04 13:29:24,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:25,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2018-10-04 13:29:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2018-10-04 13:29:26,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-04 13:29:26,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:26,645 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:27,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:27,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 267 states and 399 transitions. [2018-10-04 13:29:27,210 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 399 transitions. [2018-10-04 13:29:27,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-04 13:29:27,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:27,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:27,607 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 269 states and 402 transitions. [2018-10-04 13:29:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 402 transitions. [2018-10-04 13:29:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-10-04 13:29:28,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:28,683 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:29,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:29,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 271 states and 405 transitions. [2018-10-04 13:29:29,269 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 405 transitions. [2018-10-04 13:29:29,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-10-04 13:29:29,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:29,668 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:30,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 273 states and 408 transitions. [2018-10-04 13:29:30,248 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 408 transitions. [2018-10-04 13:29:30,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-04 13:29:30,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:31,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:31,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 275 states and 411 transitions. [2018-10-04 13:29:31,565 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 411 transitions. [2018-10-04 13:29:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-04 13:29:31,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:32,090 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:32,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:32,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 277 states and 414 transitions. [2018-10-04 13:29:32,670 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 414 transitions. [2018-10-04 13:29:32,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-10-04 13:29:32,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:33,133 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:33,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:33,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 279 states and 417 transitions. [2018-10-04 13:29:33,722 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 417 transitions. [2018-10-04 13:29:33,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-10-04 13:29:33,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:34,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 281 states and 420 transitions. [2018-10-04 13:29:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 420 transitions. [2018-10-04 13:29:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-04 13:29:34,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:35,167 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:35,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:35,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 283 states and 423 transitions. [2018-10-04 13:29:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 423 transitions. [2018-10-04 13:29:35,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-10-04 13:29:35,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:36,353 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:37,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 285 states and 426 transitions. [2018-10-04 13:29:37,025 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 426 transitions. [2018-10-04 13:29:37,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-04 13:29:37,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:38,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 287 states and 429 transitions. [2018-10-04 13:29:38,168 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 429 transitions. [2018-10-04 13:29:38,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-04 13:29:38,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:38,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:39,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:39,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 289 states and 432 transitions. [2018-10-04 13:29:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 432 transitions. [2018-10-04 13:29:39,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-10-04 13:29:39,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:39,703 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:40,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 291 states and 435 transitions. [2018-10-04 13:29:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 435 transitions. [2018-10-04 13:29:40,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-04 13:29:40,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:41,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 293 states and 438 transitions. [2018-10-04 13:29:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 438 transitions. [2018-10-04 13:29:41,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-04 13:29:41,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:41,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:42,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:42,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 295 states and 441 transitions. [2018-10-04 13:29:42,937 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 441 transitions. [2018-10-04 13:29:42,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-10-04 13:29:42,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:43,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:43,409 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:44,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:44,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 297 states and 444 transitions. [2018-10-04 13:29:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 444 transitions. [2018-10-04 13:29:44,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-10-04 13:29:44,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:44,490 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:45,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:45,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 299 states and 447 transitions. [2018-10-04 13:29:45,148 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 447 transitions. [2018-10-04 13:29:45,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-10-04 13:29:45,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:46,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 301 states and 450 transitions. [2018-10-04 13:29:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 450 transitions. [2018-10-04 13:29:46,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-04 13:29:46,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:47,133 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:47,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:47,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 303 states and 453 transitions. [2018-10-04 13:29:47,901 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 453 transitions. [2018-10-04 13:29:47,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-10-04 13:29:47,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:49,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:49,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 305 states and 456 transitions. [2018-10-04 13:29:49,052 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 456 transitions. [2018-10-04 13:29:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-10-04 13:29:49,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:49,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:49,552 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:50,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 307 states and 459 transitions. [2018-10-04 13:29:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 459 transitions. [2018-10-04 13:29:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-10-04 13:29:50,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:50,724 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 309 states and 462 transitions. [2018-10-04 13:29:51,430 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 462 transitions. [2018-10-04 13:29:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-10-04 13:29:51,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:51,980 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:52,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:52,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 311 states and 465 transitions. [2018-10-04 13:29:52,695 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 465 transitions. [2018-10-04 13:29:52,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-10-04 13:29:52,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:53,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:53,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 313 states and 468 transitions. [2018-10-04 13:29:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 468 transitions. [2018-10-04 13:29:53,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-10-04 13:29:53,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:55,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 315 states and 471 transitions. [2018-10-04 13:29:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 471 transitions. [2018-10-04 13:29:55,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-10-04 13:29:55,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:55,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:56,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:56,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 317 states and 474 transitions. [2018-10-04 13:29:56,464 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 474 transitions. [2018-10-04 13:29:56,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-04 13:29:56,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:57,074 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:57,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:57,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 319 states and 477 transitions. [2018-10-04 13:29:57,853 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 477 transitions. [2018-10-04 13:29:57,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-04 13:29:57,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:58,384 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:29:59,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:29:59,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 321 states and 480 transitions. [2018-10-04 13:29:59,078 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 480 transitions. [2018-10-04 13:29:59,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-10-04 13:29:59,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:29:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:29:59,627 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:00,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:00,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 323 states and 483 transitions. [2018-10-04 13:30:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 483 transitions. [2018-10-04 13:30:00,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-10-04 13:30:00,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:01,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:01,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 325 states and 486 transitions. [2018-10-04 13:30:01,611 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 486 transitions. [2018-10-04 13:30:01,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-10-04 13:30:01,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:02,361 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:03,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 327 states and 489 transitions. [2018-10-04 13:30:03,060 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 489 transitions. [2018-10-04 13:30:03,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-10-04 13:30:03,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:03,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:03,645 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 329 states and 492 transitions. [2018-10-04 13:30:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 492 transitions. [2018-10-04 13:30:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-10-04 13:30:04,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:05,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 331 states and 495 transitions. [2018-10-04 13:30:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 495 transitions. [2018-10-04 13:30:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-10-04 13:30:05,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:06,265 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:07,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 333 states and 498 transitions. [2018-10-04 13:30:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 498 transitions. [2018-10-04 13:30:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-10-04 13:30:07,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:08,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:08,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 335 states and 501 transitions. [2018-10-04 13:30:08,725 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 501 transitions. [2018-10-04 13:30:08,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-10-04 13:30:08,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:09,361 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:10,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 337 states and 504 transitions. [2018-10-04 13:30:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 504 transitions. [2018-10-04 13:30:10,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-10-04 13:30:10,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:11,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 339 states and 507 transitions. [2018-10-04 13:30:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 507 transitions. [2018-10-04 13:30:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-10-04 13:30:11,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:12,122 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:13,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 341 states and 510 transitions. [2018-10-04 13:30:13,002 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 510 transitions. [2018-10-04 13:30:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-10-04 13:30:13,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:14,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:14,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 343 states and 513 transitions. [2018-10-04 13:30:14,393 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 513 transitions. [2018-10-04 13:30:14,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-10-04 13:30:14,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:15,084 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:15,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 345 states and 516 transitions. [2018-10-04 13:30:15,862 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 516 transitions. [2018-10-04 13:30:15,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-04 13:30:15,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:16,510 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:17,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 347 states and 519 transitions. [2018-10-04 13:30:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 519 transitions. [2018-10-04 13:30:17,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-10-04 13:30:17,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:18,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:18,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 349 states and 522 transitions. [2018-10-04 13:30:18,941 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 522 transitions. [2018-10-04 13:30:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-10-04 13:30:18,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:19,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:20,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 351 states and 525 transitions. [2018-10-04 13:30:20,407 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 525 transitions. [2018-10-04 13:30:20,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-10-04 13:30:20,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:20,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:21,093 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:21,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 353 states and 528 transitions. [2018-10-04 13:30:21,890 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 528 transitions. [2018-10-04 13:30:21,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-10-04 13:30:21,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:22,800 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:23,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:23,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 355 states and 531 transitions. [2018-10-04 13:30:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 531 transitions. [2018-10-04 13:30:23,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-10-04 13:30:23,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:24,293 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:25,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:25,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 357 states and 534 transitions. [2018-10-04 13:30:25,076 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 534 transitions. [2018-10-04 13:30:25,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-10-04 13:30:25,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:26,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 359 states and 537 transitions. [2018-10-04 13:30:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 537 transitions. [2018-10-04 13:30:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-10-04 13:30:26,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:27,264 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:28,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:28,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 361 states and 540 transitions. [2018-10-04 13:30:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 540 transitions. [2018-10-04 13:30:28,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-10-04 13:30:28,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:29,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 363 states and 543 transitions. [2018-10-04 13:30:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 543 transitions. [2018-10-04 13:30:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-10-04 13:30:29,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:30,446 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:31,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 365 states and 546 transitions. [2018-10-04 13:30:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 546 transitions. [2018-10-04 13:30:31,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-10-04 13:30:31,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:33,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:33,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 367 states and 549 transitions. [2018-10-04 13:30:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 549 transitions. [2018-10-04 13:30:33,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-10-04 13:30:33,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:33,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:34,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:34,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 369 states and 552 transitions. [2018-10-04 13:30:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 552 transitions. [2018-10-04 13:30:34,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-10-04 13:30:34,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:36,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:36,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 371 states and 555 transitions. [2018-10-04 13:30:36,254 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 555 transitions. [2018-10-04 13:30:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-10-04 13:30:36,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:37,017 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:38,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:38,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 373 states and 558 transitions. [2018-10-04 13:30:38,091 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 558 transitions. [2018-10-04 13:30:38,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-10-04 13:30:38,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:38,849 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:39,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:39,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 375 states and 561 transitions. [2018-10-04 13:30:39,742 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 561 transitions. [2018-10-04 13:30:39,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-10-04 13:30:39,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:40,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:41,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:41,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 377 states and 564 transitions. [2018-10-04 13:30:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 564 transitions. [2018-10-04 13:30:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-10-04 13:30:41,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:42,106 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:43,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:43,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 379 states and 567 transitions. [2018-10-04 13:30:43,232 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 567 transitions. [2018-10-04 13:30:43,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-10-04 13:30:43,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:44,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 381 states and 570 transitions. [2018-10-04 13:30:44,889 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 570 transitions. [2018-10-04 13:30:44,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-10-04 13:30:44,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:45,690 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:46,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 383 states and 573 transitions. [2018-10-04 13:30:46,549 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 573 transitions. [2018-10-04 13:30:46,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-10-04 13:30:46,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:47,393 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:48,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:48,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 385 states and 576 transitions. [2018-10-04 13:30:48,493 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 576 transitions. [2018-10-04 13:30:48,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-10-04 13:30:48,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:49,327 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:50,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 387 states and 579 transitions. [2018-10-04 13:30:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 579 transitions. [2018-10-04 13:30:50,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-10-04 13:30:50,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:51,029 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:51,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 389 states and 582 transitions. [2018-10-04 13:30:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 582 transitions. [2018-10-04 13:30:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-10-04 13:30:51,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:52,742 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:53,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:53,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 391 states and 585 transitions. [2018-10-04 13:30:53,943 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 585 transitions. [2018-10-04 13:30:53,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-10-04 13:30:53,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:54,820 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:55,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 393 states and 588 transitions. [2018-10-04 13:30:55,781 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 588 transitions. [2018-10-04 13:30:55,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-10-04 13:30:55,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:57,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 395 states and 591 transitions. [2018-10-04 13:30:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 591 transitions. [2018-10-04 13:30:57,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-10-04 13:30:57,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:57,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:30:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:30:59,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:30:59,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 397 states and 594 transitions. [2018-10-04 13:30:59,515 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 594 transitions. [2018-10-04 13:30:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-10-04 13:30:59,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:30:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:01,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:01,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 399 states and 597 transitions. [2018-10-04 13:31:01,377 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 597 transitions. [2018-10-04 13:31:01,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-10-04 13:31:01,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:02,292 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:03,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:03,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 401 states and 600 transitions. [2018-10-04 13:31:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 600 transitions. [2018-10-04 13:31:03,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-10-04 13:31:03,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:05,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 403 states and 603 transitions. [2018-10-04 13:31:05,217 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 603 transitions. [2018-10-04 13:31:05,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-10-04 13:31:05,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:05,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:07,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 405 states and 606 transitions. [2018-10-04 13:31:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 606 transitions. [2018-10-04 13:31:07,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-10-04 13:31:07,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:08,099 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:09,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:09,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 407 states and 609 transitions. [2018-10-04 13:31:09,228 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 609 transitions. [2018-10-04 13:31:09,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-10-04 13:31:09,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:09,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:10,192 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 409 states and 612 transitions. [2018-10-04 13:31:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 612 transitions. [2018-10-04 13:31:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-10-04 13:31:11,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:12,117 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:13,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:13,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 411 states and 615 transitions. [2018-10-04 13:31:13,073 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 615 transitions. [2018-10-04 13:31:13,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-10-04 13:31:13,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:14,064 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:14,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 413 states and 618 transitions. [2018-10-04 13:31:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 618 transitions. [2018-10-04 13:31:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-10-04 13:31:14,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:15,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:17,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:17,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 415 states and 621 transitions. [2018-10-04 13:31:17,003 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 621 transitions. [2018-10-04 13:31:17,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-10-04 13:31:17,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:18,017 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:19,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:19,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 417 states and 624 transitions. [2018-10-04 13:31:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 624 transitions. [2018-10-04 13:31:19,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-10-04 13:31:19,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:20,292 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 419 states and 627 transitions. [2018-10-04 13:31:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 627 transitions. [2018-10-04 13:31:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-10-04 13:31:21,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:23,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:23,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 421 states and 630 transitions. [2018-10-04 13:31:23,289 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 630 transitions. [2018-10-04 13:31:23,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-10-04 13:31:23,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:24,314 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:25,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 423 states and 633 transitions. [2018-10-04 13:31:25,268 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 633 transitions. [2018-10-04 13:31:25,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-10-04 13:31:25,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:26,430 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:27,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 425 states and 636 transitions. [2018-10-04 13:31:27,368 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 636 transitions. [2018-10-04 13:31:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-10-04 13:31:27,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:27,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:28,428 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:29,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:29,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 427 states and 639 transitions. [2018-10-04 13:31:29,664 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 639 transitions. [2018-10-04 13:31:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-10-04 13:31:29,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:30,710 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 429 states and 642 transitions. [2018-10-04 13:31:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 642 transitions. [2018-10-04 13:31:31,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-10-04 13:31:31,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:32,799 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:33,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 431 states and 645 transitions. [2018-10-04 13:31:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 645 transitions. [2018-10-04 13:31:33,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-10-04 13:31:33,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:34,762 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:35,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:35,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 433 states and 648 transitions. [2018-10-04 13:31:35,742 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 648 transitions. [2018-10-04 13:31:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-10-04 13:31:35,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:36,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:36,808 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 435 states and 651 transitions. [2018-10-04 13:31:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 651 transitions. [2018-10-04 13:31:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-10-04 13:31:37,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:38,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:38,893 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 437 states and 654 transitions. [2018-10-04 13:31:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 654 transitions. [2018-10-04 13:31:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-10-04 13:31:40,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:41,162 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 439 states and 657 transitions. [2018-10-04 13:31:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 657 transitions. [2018-10-04 13:31:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-10-04 13:31:42,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:43,218 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:44,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 441 states and 660 transitions. [2018-10-04 13:31:44,450 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 660 transitions. [2018-10-04 13:31:44,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-10-04 13:31:44,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:46,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:46,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 443 states and 663 transitions. [2018-10-04 13:31:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 663 transitions. [2018-10-04 13:31:46,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-10-04 13:31:46,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:47,984 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:49,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:49,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 445 states and 666 transitions. [2018-10-04 13:31:49,002 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 666 transitions. [2018-10-04 13:31:49,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-10-04 13:31:49,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:49,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:51,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 447 states and 669 transitions. [2018-10-04 13:31:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 669 transitions. [2018-10-04 13:31:51,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-10-04 13:31:51,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:51,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:53,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:53,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 449 states and 672 transitions. [2018-10-04 13:31:53,592 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 672 transitions. [2018-10-04 13:31:53,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-10-04 13:31:53,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:56,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:56,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 451 states and 675 transitions. [2018-10-04 13:31:56,225 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 675 transitions. [2018-10-04 13:31:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-10-04 13:31:56,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:58,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:58,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 453 states and 678 transitions. [2018-10-04 13:31:58,510 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 678 transitions. [2018-10-04 13:31:58,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2018-10-04 13:31:58,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:01,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 455 states and 681 transitions. [2018-10-04 13:32:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 681 transitions. [2018-10-04 13:32:01,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2018-10-04 13:32:01,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:01,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-04 13:32:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:02,705 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:32:02,707 INFO L168 Benchmark]: Toolchain (without parser) took 245519.00 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 1.9 GB in the end (delta: -410.4 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-10-04 13:32:02,709 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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. [2018-10-04 13:32:02,709 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.63 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. [2018-10-04 13:32:02,710 INFO L168 Benchmark]: Boogie Preprocessor took 24.45 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. [2018-10-04 13:32:02,710 INFO L168 Benchmark]: RCFGBuilder took 242.61 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. [2018-10-04 13:32:02,711 INFO L168 Benchmark]: CodeCheck took 245200.52 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 1.9 GB in the end (delta: -431.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-10-04 13:32:02,715 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 901 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 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 47.63 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 24.45 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 242.61 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 245200.52 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 1.9 GB in the end (delta: -431.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LargeConstant-ForwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-32-02-726.csv Completed graceful shutdown