java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:01:08,794 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:01:08,797 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:01:08,812 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:01:08,812 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:01:08,815 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:01:08,816 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:01:08,818 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:01:08,819 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:01:08,820 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:01:08,821 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:01:08,821 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:01:08,822 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:01:08,823 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:01:08,825 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:01:08,825 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:01:08,826 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:01:08,828 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:01:08,830 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:01:08,832 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:01:08,833 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:01:08,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:01:08,836 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:01:08,837 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:01:08,837 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:01:08,838 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:01:08,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:01:08,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:01:08,840 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:01:08,842 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:01:08,842 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:01:08,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:01:08,843 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:01:08,843 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:01:08,844 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:01:08,845 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:01:08,845 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 21:01:08,871 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:01:08,871 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:01:08,872 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:01:08,872 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:01:08,879 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:01:08,879 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:01:08,880 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:01:08,880 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:01:08,880 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:01:08,880 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:01:08,880 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:01:08,882 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:01:08,882 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:01:08,882 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:01:08,883 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:01:08,883 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:01:08,883 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:01:08,884 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:01:08,885 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:01:08,885 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:01:08,885 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:01:08,885 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:01:08,886 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:01:08,886 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:01:08,886 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:01:08,886 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:01:08,887 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:01:08,887 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:01:08,887 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:01:08,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:01:08,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:01:08,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:01:08,975 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:01:08,976 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:01:08,977 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-09-30 21:01:08,977 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-09-30 21:01:09,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:01:09,073 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:01:09,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:01:09,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:01:09,074 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:01:09,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:01:09" (1/1) ... [2018-09-30 21:01:09,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:01:09" (1/1) ... [2018-09-30 21:01:09,129 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 21:01:09,129 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 21:01:09,129 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 21:01:09,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:01:09,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:01:09,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:01:09,133 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:01:09,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:01:09" (1/1) ... [2018-09-30 21:01:09,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:01:09" (1/1) ... [2018-09-30 21:01:09,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:01:09" (1/1) ... [2018-09-30 21:01:09,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:01:09" (1/1) ... [2018-09-30 21:01:09,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:01:09" (1/1) ... [2018-09-30 21:01:09,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:01:09" (1/1) ... [2018-09-30 21:01:09,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:01:09" (1/1) ... [2018-09-30 21:01:09,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:01:09,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:01:09,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:01:09,196 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:01:09,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:01:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:01:09,282 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-30 21:01:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-30 21:01:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-30 21:01:10,171 INFO L345 CfgBuilder]: Using library mode [2018-09-30 21:01:10,172 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:01:10 BoogieIcfgContainer [2018-09-30 21:01:10,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:01:10,173 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:01:10,173 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:01:10,181 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:01:10,182 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:01:10" (1/1) ... [2018-09-30 21:01:10,194 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:01:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:10,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-09-30 21:01:10,238 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-09-30 21:01:10,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:01:10,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:10,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:10,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:10,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-09-30 21:01:10,985 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-09-30 21:01:10,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:01:10,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:11,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:11,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-09-30 21:01:11,931 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-09-30 21:01:11,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:01:11,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:11,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:12,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:12,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-09-30 21:01:12,029 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-09-30 21:01:12,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:01:12,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:12,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:12,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:12,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-09-30 21:01:12,129 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-09-30 21:01:12,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:01:12,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:12,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:12,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-09-30 21:01:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-09-30 21:01:12,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:01:12,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:12,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:12,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-09-30 21:01:12,359 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-09-30 21:01:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:01:12,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:12,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:12,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:12,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-09-30 21:01:12,475 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-09-30 21:01:12,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:01:12,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:12,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:12,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:12,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:12,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-09-30 21:01:12,538 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-09-30 21:01:12,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:01:12,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:12,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-09-30 21:01:12,620 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-09-30 21:01:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:01:12,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:12,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-09-30 21:01:12,687 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-09-30 21:01:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:01:12,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:12,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:12,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-09-30 21:01:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-09-30 21:01:12,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:01:12,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:12,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:13,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:13,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-09-30 21:01:13,572 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-09-30 21:01:13,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:01:13,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:13,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-09-30 21:01:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-09-30 21:01:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:01:15,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:16,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-09-30 21:01:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-09-30 21:01:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:01:16,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:16,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:17,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:17,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-09-30 21:01:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-09-30 21:01:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:01:17,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:17,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:18,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 116 states and 320 transitions. [2018-09-30 21:01:18,031 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 320 transitions. [2018-09-30 21:01:18,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:01:18,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:18,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:18,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:18,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:18,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 117 states and 323 transitions. [2018-09-30 21:01:18,197 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 323 transitions. [2018-09-30 21:01:18,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:01:18,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:18,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:18,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:18,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 118 states and 329 transitions. [2018-09-30 21:01:18,291 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 329 transitions. [2018-09-30 21:01:18,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:01:18,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:18,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 119 states and 333 transitions. [2018-09-30 21:01:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 333 transitions. [2018-09-30 21:01:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:01:18,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:18,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:18,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 120 states and 336 transitions. [2018-09-30 21:01:18,495 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 336 transitions. [2018-09-30 21:01:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:01:18,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:18,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 121 states and 344 transitions. [2018-09-30 21:01:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 344 transitions. [2018-09-30 21:01:18,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:01:18,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:18,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:19,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 127 states and 368 transitions. [2018-09-30 21:01:19,537 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 368 transitions. [2018-09-30 21:01:19,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:01:19,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:19,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:20,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 128 states and 371 transitions. [2018-09-30 21:01:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 371 transitions. [2018-09-30 21:01:20,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:01:20,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:20,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:20,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:20,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 129 states and 375 transitions. [2018-09-30 21:01:20,436 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 375 transitions. [2018-09-30 21:01:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:01:20,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:20,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:20,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:20,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:20,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 130 states and 379 transitions. [2018-09-30 21:01:20,509 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 379 transitions. [2018-09-30 21:01:20,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:01:20,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:20,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:20,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:20,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 131 states and 389 transitions. [2018-09-30 21:01:20,663 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 389 transitions. [2018-09-30 21:01:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:01:20,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:21,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:21,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 133 states and 397 transitions. [2018-09-30 21:01:21,591 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 397 transitions. [2018-09-30 21:01:21,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:01:21,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:21,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:22,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:22,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 134 states and 401 transitions. [2018-09-30 21:01:22,266 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 401 transitions. [2018-09-30 21:01:22,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:01:22,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:22,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:22,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:22,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 135 states and 405 transitions. [2018-09-30 21:01:22,646 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 405 transitions. [2018-09-30 21:01:22,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:01:22,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:22,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 136 states and 411 transitions. [2018-09-30 21:01:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 411 transitions. [2018-09-30 21:01:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:22,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:24,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:24,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 140 states and 430 transitions. [2018-09-30 21:01:24,038 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 430 transitions. [2018-09-30 21:01:24,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:24,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:24,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 141 states and 433 transitions. [2018-09-30 21:01:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 433 transitions. [2018-09-30 21:01:24,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:24,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:24,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 142 states and 436 transitions. [2018-09-30 21:01:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 436 transitions. [2018-09-30 21:01:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:24,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:24,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 147 states and 450 transitions. [2018-09-30 21:01:24,278 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 450 transitions. [2018-09-30 21:01:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:24,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:24,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:24,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:24,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 148 states and 454 transitions. [2018-09-30 21:01:24,423 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 454 transitions. [2018-09-30 21:01:24,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:24,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:24,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:25,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 150 states and 463 transitions. [2018-09-30 21:01:25,330 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 463 transitions. [2018-09-30 21:01:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:25,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 151 states and 466 transitions. [2018-09-30 21:01:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 466 transitions. [2018-09-30 21:01:25,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:25,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:25,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 152 states and 468 transitions. [2018-09-30 21:01:25,438 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 468 transitions. [2018-09-30 21:01:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:25,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:26,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 159 states and 495 transitions. [2018-09-30 21:01:29,720 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 495 transitions. [2018-09-30 21:01:29,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:29,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 166 states and 521 transitions. [2018-09-30 21:01:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 521 transitions. [2018-09-30 21:01:34,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:34,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:35,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:35,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 168 states and 530 transitions. [2018-09-30 21:01:35,749 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 530 transitions. [2018-09-30 21:01:35,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:35,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:35,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:36,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:36,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 171 states and 541 transitions. [2018-09-30 21:01:36,597 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 541 transitions. [2018-09-30 21:01:36,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:36,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 173 states and 546 transitions. [2018-09-30 21:01:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 546 transitions. [2018-09-30 21:01:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:37,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:37,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:37,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:37,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 174 states and 550 transitions. [2018-09-30 21:01:37,984 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 550 transitions. [2018-09-30 21:01:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:37,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:38,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:38,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:38,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 176 states and 561 transitions. [2018-09-30 21:01:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 561 transitions. [2018-09-30 21:01:38,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:38,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:38,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:38,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:38,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 178 states and 576 transitions. [2018-09-30 21:01:38,689 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 576 transitions. [2018-09-30 21:01:38,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:38,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:39,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:39,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 180 states and 582 transitions. [2018-09-30 21:01:39,619 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 582 transitions. [2018-09-30 21:01:39,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:39,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:40,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:40,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 182 states and 589 transitions. [2018-09-30 21:01:40,456 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 589 transitions. [2018-09-30 21:01:40,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:40,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:40,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:41,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:41,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 184 states and 601 transitions. [2018-09-30 21:01:41,429 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 601 transitions. [2018-09-30 21:01:41,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:41,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:41,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:41,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:41,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 185 states and 604 transitions. [2018-09-30 21:01:41,863 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 604 transitions. [2018-09-30 21:01:41,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:41,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:41,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:42,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 186 states and 606 transitions. [2018-09-30 21:01:42,221 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 606 transitions. [2018-09-30 21:01:42,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:42,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:42,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:42,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:42,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 187 states and 608 transitions. [2018-09-30 21:01:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 608 transitions. [2018-09-30 21:01:42,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:42,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:43,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 190 states and 629 transitions. [2018-09-30 21:01:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 629 transitions. [2018-09-30 21:01:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:43,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:44,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:44,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 192 states and 638 transitions. [2018-09-30 21:01:44,522 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 638 transitions. [2018-09-30 21:01:44,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:44,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:44,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:47,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:47,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 200 states and 692 transitions. [2018-09-30 21:01:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 692 transitions. [2018-09-30 21:01:47,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:47,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:47,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:47,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 201 states and 701 transitions. [2018-09-30 21:01:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 701 transitions. [2018-09-30 21:01:47,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:01:47,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:47,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:47,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 202 states and 708 transitions. [2018-09-30 21:01:47,761 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 708 transitions. [2018-09-30 21:01:47,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:47,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:47,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:47,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 204 states and 714 transitions. [2018-09-30 21:01:47,795 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 714 transitions. [2018-09-30 21:01:47,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:47,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:48,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:53,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 213 states and 763 transitions. [2018-09-30 21:01:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 763 transitions. [2018-09-30 21:01:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:53,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:53,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:53,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:54,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:54,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 214 states and 765 transitions. [2018-09-30 21:01:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 765 transitions. [2018-09-30 21:01:54,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:54,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:54,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:55,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:55,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 215 states and 770 transitions. [2018-09-30 21:01:55,232 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 770 transitions. [2018-09-30 21:01:55,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:55,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:55,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:55,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:55,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:55,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 216 states and 772 transitions. [2018-09-30 21:01:55,284 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 772 transitions. [2018-09-30 21:01:55,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:55,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:55,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:55,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:56,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 217 states and 776 transitions. [2018-09-30 21:01:56,326 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 776 transitions. [2018-09-30 21:01:56,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:56,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:56,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:56,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:56,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:56,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 218 states and 783 transitions. [2018-09-30 21:01:56,515 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 783 transitions. [2018-09-30 21:01:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:56,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:56,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:56,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 219 states and 795 transitions. [2018-09-30 21:01:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 795 transitions. [2018-09-30 21:01:56,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:56,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:56,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:56,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:56,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 220 states and 800 transitions. [2018-09-30 21:01:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 800 transitions. [2018-09-30 21:01:56,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:56,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:56,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:57,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 221 states and 807 transitions. [2018-09-30 21:01:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 807 transitions. [2018-09-30 21:01:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:57,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:57,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 223 states and 815 transitions. [2018-09-30 21:01:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 815 transitions. [2018-09-30 21:01:57,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:57,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:57,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:57,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 224 states and 818 transitions. [2018-09-30 21:01:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 818 transitions. [2018-09-30 21:01:57,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:57,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:58,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:58,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 225 states and 822 transitions. [2018-09-30 21:01:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 822 transitions. [2018-09-30 21:01:58,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:58,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:59,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 226 states and 830 transitions. [2018-09-30 21:01:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 830 transitions. [2018-09-30 21:01:59,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:59,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:59,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 227 states and 832 transitions. [2018-09-30 21:01:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 832 transitions. [2018-09-30 21:01:59,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:59,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:59,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:00,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:00,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 228 states and 836 transitions. [2018-09-30 21:02:00,960 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 836 transitions. [2018-09-30 21:02:00,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:00,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:01,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 235 states and 873 transitions. [2018-09-30 21:02:04,307 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 873 transitions. [2018-09-30 21:02:04,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:04,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:04,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:06,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 243 states and 905 transitions. [2018-09-30 21:02:06,939 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 905 transitions. [2018-09-30 21:02:06,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:06,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:07,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:07,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 248 states and 923 transitions. [2018-09-30 21:02:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 923 transitions. [2018-09-30 21:02:07,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:07,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:07,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:08,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 249 states and 930 transitions. [2018-09-30 21:02:08,501 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 930 transitions. [2018-09-30 21:02:08,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:08,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:08,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:08,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:09,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 250 states and 940 transitions. [2018-09-30 21:02:09,549 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 940 transitions. [2018-09-30 21:02:09,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:09,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:09,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:09,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 251 states and 945 transitions. [2018-09-30 21:02:09,588 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 945 transitions. [2018-09-30 21:02:09,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:09,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:09,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:09,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:10,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:10,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 252 states and 952 transitions. [2018-09-30 21:02:10,627 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 952 transitions. [2018-09-30 21:02:10,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:10,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:10,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:11,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 253 states and 956 transitions. [2018-09-30 21:02:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 956 transitions. [2018-09-30 21:02:11,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:11,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:12,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:12,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 254 states and 962 transitions. [2018-09-30 21:02:12,367 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 962 transitions. [2018-09-30 21:02:12,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:12,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:12,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 255 states and 964 transitions. [2018-09-30 21:02:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 964 transitions. [2018-09-30 21:02:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:12,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:12,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:13,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:13,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 256 states and 968 transitions. [2018-09-30 21:02:13,309 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 968 transitions. [2018-09-30 21:02:13,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:13,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:14,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:18,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:18,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 261 states and 994 transitions. [2018-09-30 21:02:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 994 transitions. [2018-09-30 21:02:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:18,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:18,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:19,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 262 states and 1001 transitions. [2018-09-30 21:02:19,696 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1001 transitions. [2018-09-30 21:02:19,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:19,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:19,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:19,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:20,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 263 states and 1004 transitions. [2018-09-30 21:02:20,908 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1004 transitions. [2018-09-30 21:02:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:20,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:21,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 264 states and 1008 transitions. [2018-09-30 21:02:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1008 transitions. [2018-09-30 21:02:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:21,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:21,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:22,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 265 states and 1019 transitions. [2018-09-30 21:02:22,650 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1019 transitions. [2018-09-30 21:02:22,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:22,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:22,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:23,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 266 states and 1025 transitions. [2018-09-30 21:02:23,499 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1025 transitions. [2018-09-30 21:02:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:23,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:23,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:24,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 267 states and 1029 transitions. [2018-09-30 21:02:24,284 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1029 transitions. [2018-09-30 21:02:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:24,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:24,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:25,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:25,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 268 states and 1036 transitions. [2018-09-30 21:02:25,909 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1036 transitions. [2018-09-30 21:02:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:25,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:26,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:26,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 269 states and 1038 transitions. [2018-09-30 21:02:26,848 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1038 transitions. [2018-09-30 21:02:26,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:26,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:26,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:26,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 270 states and 1044 transitions. [2018-09-30 21:02:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1044 transitions. [2018-09-30 21:02:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:26,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:26,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:27,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:28,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 271 states and 1048 transitions. [2018-09-30 21:02:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1048 transitions. [2018-09-30 21:02:28,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:28,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:28,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:29,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 272 states and 1052 transitions. [2018-09-30 21:02:29,119 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1052 transitions. [2018-09-30 21:02:29,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:29,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:29,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 273 states and 1058 transitions. [2018-09-30 21:02:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1058 transitions. [2018-09-30 21:02:30,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:30,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:30,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 274 states and 1060 transitions. [2018-09-30 21:02:30,978 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1060 transitions. [2018-09-30 21:02:30,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:30,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:31,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:32,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:32,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 275 states and 1064 transitions. [2018-09-30 21:02:32,535 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1064 transitions. [2018-09-30 21:02:32,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:32,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:32,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:33,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:33,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 276 states and 1070 transitions. [2018-09-30 21:02:33,010 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1070 transitions. [2018-09-30 21:02:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:33,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:33,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:33,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 278 states and 1080 transitions. [2018-09-30 21:02:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1080 transitions. [2018-09-30 21:02:33,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:33,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:33,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:34,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:34,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 281 states and 1096 transitions. [2018-09-30 21:02:34,074 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1096 transitions. [2018-09-30 21:02:34,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:34,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:34,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:34,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:34,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 283 states and 1105 transitions. [2018-09-30 21:02:34,127 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1105 transitions. [2018-09-30 21:02:34,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:34,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 284 states and 1114 transitions. [2018-09-30 21:02:34,203 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1114 transitions. [2018-09-30 21:02:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:34,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:34,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 285 states and 1121 transitions. [2018-09-30 21:02:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1121 transitions. [2018-09-30 21:02:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:02:34,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:35,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:35,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 286 states and 1125 transitions. [2018-09-30 21:02:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1125 transitions. [2018-09-30 21:02:35,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:35,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:36,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 287 states and 1138 transitions. [2018-09-30 21:02:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1138 transitions. [2018-09-30 21:02:36,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:36,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:36,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:37,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:37,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 292 states and 1161 transitions. [2018-09-30 21:02:37,851 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1161 transitions. [2018-09-30 21:02:37,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:37,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:38,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:38,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 293 states and 1162 transitions. [2018-09-30 21:02:38,864 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1162 transitions. [2018-09-30 21:02:38,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:38,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:38,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:38,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:38,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 294 states and 1163 transitions. [2018-09-30 21:02:38,883 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1163 transitions. [2018-09-30 21:02:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:38,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:38,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 295 states and 1171 transitions. [2018-09-30 21:02:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1171 transitions. [2018-09-30 21:02:39,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:39,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:39,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:39,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:39,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 296 states and 1175 transitions. [2018-09-30 21:02:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1175 transitions. [2018-09-30 21:02:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:39,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:40,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 300 states and 1201 transitions. [2018-09-30 21:02:43,440 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1201 transitions. [2018-09-30 21:02:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:43,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:43,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 301 states and 1210 transitions. [2018-09-30 21:02:43,548 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1210 transitions. [2018-09-30 21:02:43,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:43,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:43,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:43,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:43,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 302 states and 1214 transitions. [2018-09-30 21:02:43,679 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1214 transitions. [2018-09-30 21:02:43,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:43,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:44,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 303 states and 1217 transitions. [2018-09-30 21:02:44,636 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1217 transitions. [2018-09-30 21:02:44,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:44,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:44,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:44,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:45,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:45,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 304 states and 1218 transitions. [2018-09-30 21:02:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1218 transitions. [2018-09-30 21:02:45,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:45,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:46,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 305 states and 1223 transitions. [2018-09-30 21:02:46,549 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1223 transitions. [2018-09-30 21:02:46,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:46,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:46,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 306 states and 1231 transitions. [2018-09-30 21:02:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1231 transitions. [2018-09-30 21:02:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:46,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:46,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:48,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:48,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 308 states and 1238 transitions. [2018-09-30 21:02:48,275 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1238 transitions. [2018-09-30 21:02:48,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:48,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:48,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:51,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:51,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 313 states and 1275 transitions. [2018-09-30 21:02:51,895 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1275 transitions. [2018-09-30 21:02:51,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:51,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:51,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:51,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:51,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 314 states and 1277 transitions. [2018-09-30 21:02:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1277 transitions. [2018-09-30 21:02:51,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:51,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:51,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:02:54,690 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-30 21:02:56,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:02:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 315 states and 1284 transitions. [2018-09-30 21:02:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1284 transitions. [2018-09-30 21:02:56,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:02:56,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:02:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:02:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:06,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:06,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 322 states and 1336 transitions. [2018-09-30 21:03:06,875 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1336 transitions. [2018-09-30 21:03:06,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:06,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:06,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:10,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 325 states and 1353 transitions. [2018-09-30 21:03:10,434 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1353 transitions. [2018-09-30 21:03:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:10,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:10,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:12,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 329 states and 1383 transitions. [2018-09-30 21:03:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1383 transitions. [2018-09-30 21:03:12,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:12,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:12,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 331 states and 1391 transitions. [2018-09-30 21:03:14,440 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1391 transitions. [2018-09-30 21:03:14,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:14,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:15,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:15,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 332 states and 1396 transitions. [2018-09-30 21:03:15,315 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1396 transitions. [2018-09-30 21:03:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:15,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 333 states and 1400 transitions. [2018-09-30 21:03:16,227 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1400 transitions. [2018-09-30 21:03:16,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:16,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:16,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:16,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 334 states and 1402 transitions. [2018-09-30 21:03:16,733 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1402 transitions. [2018-09-30 21:03:16,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:16,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:16,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:19,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 336 states and 1409 transitions. [2018-09-30 21:03:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1409 transitions. [2018-09-30 21:03:19,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:19,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:19,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:19,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:19,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 337 states and 1415 transitions. [2018-09-30 21:03:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1415 transitions. [2018-09-30 21:03:19,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:19,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:19,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:19,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:19,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 338 states and 1421 transitions. [2018-09-30 21:03:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1421 transitions. [2018-09-30 21:03:19,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:19,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:19,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:21,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 340 states and 1435 transitions. [2018-09-30 21:03:21,884 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1435 transitions. [2018-09-30 21:03:21,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:21,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:21,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:24,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 341 states and 1442 transitions. [2018-09-30 21:03:24,163 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1442 transitions. [2018-09-30 21:03:24,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:24,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:27,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 343 states and 1463 transitions. [2018-09-30 21:03:27,182 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1463 transitions. [2018-09-30 21:03:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:27,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:27,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:31,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 347 states and 1493 transitions. [2018-09-30 21:03:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1493 transitions. [2018-09-30 21:03:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:31,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:31,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 348 states and 1495 transitions. [2018-09-30 21:03:33,022 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1495 transitions. [2018-09-30 21:03:33,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:33,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:34,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:34,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 349 states and 1496 transitions. [2018-09-30 21:03:34,065 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1496 transitions. [2018-09-30 21:03:34,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:34,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:34,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:35,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 350 states and 1497 transitions. [2018-09-30 21:03:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1497 transitions. [2018-09-30 21:03:35,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:35,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:35,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:36,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 351 states and 1502 transitions. [2018-09-30 21:03:36,279 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1502 transitions. [2018-09-30 21:03:36,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:36,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:36,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:39,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:39,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 355 states and 1524 transitions. [2018-09-30 21:03:39,615 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1524 transitions. [2018-09-30 21:03:39,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:39,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:39,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:40,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 356 states and 1530 transitions. [2018-09-30 21:03:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1530 transitions. [2018-09-30 21:03:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:40,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:40,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 357 states and 1532 transitions. [2018-09-30 21:03:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1532 transitions. [2018-09-30 21:03:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:40,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 359 states and 1544 transitions. [2018-09-30 21:03:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1544 transitions. [2018-09-30 21:03:45,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:45,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:45,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 360 states and 1550 transitions. [2018-09-30 21:03:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1550 transitions. [2018-09-30 21:03:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:45,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:45,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:46,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 361 states and 1563 transitions. [2018-09-30 21:03:46,409 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1563 transitions. [2018-09-30 21:03:46,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:46,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:46,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:49,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:49,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 363 states and 1576 transitions. [2018-09-30 21:03:49,223 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1576 transitions. [2018-09-30 21:03:49,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:49,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:50,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:50,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 364 states and 1580 transitions. [2018-09-30 21:03:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1580 transitions. [2018-09-30 21:03:50,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:50,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:50,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:51,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 365 states and 1590 transitions. [2018-09-30 21:03:51,804 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1590 transitions. [2018-09-30 21:03:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:51,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:54,322 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-30 21:03:55,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 368 states and 1607 transitions. [2018-09-30 21:03:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1607 transitions. [2018-09-30 21:03:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:55,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:55,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:55,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:56,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:56,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 369 states and 1618 transitions. [2018-09-30 21:03:56,331 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1618 transitions. [2018-09-30 21:03:56,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:56,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:56,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:57,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:57,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 370 states and 1630 transitions. [2018-09-30 21:03:57,388 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1630 transitions. [2018-09-30 21:03:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:03:57,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:57,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:03:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:03:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 371 states and 1634 transitions. [2018-09-30 21:03:57,457 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1634 transitions. [2018-09-30 21:03:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:03:57,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:03:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:03:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 375 states and 1666 transitions. [2018-09-30 21:04:00,616 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1666 transitions. [2018-09-30 21:04:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:00,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:00,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 376 states and 1674 transitions. [2018-09-30 21:04:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1674 transitions. [2018-09-30 21:04:01,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:01,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:01,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:03,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 377 states and 1686 transitions. [2018-09-30 21:04:03,114 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1686 transitions. [2018-09-30 21:04:03,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:03,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:03,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:03,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:03,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 378 states and 1692 transitions. [2018-09-30 21:04:03,949 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1692 transitions. [2018-09-30 21:04:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:03,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:03,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 379 states and 1694 transitions. [2018-09-30 21:04:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1694 transitions. [2018-09-30 21:04:05,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:05,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:05,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:06,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 380 states and 1706 transitions. [2018-09-30 21:04:06,250 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1706 transitions. [2018-09-30 21:04:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:06,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 382 states and 1716 transitions. [2018-09-30 21:04:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1716 transitions. [2018-09-30 21:04:08,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:08,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:08,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:08,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:17,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 392 states and 1790 transitions. [2018-09-30 21:04:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1790 transitions. [2018-09-30 21:04:17,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:17,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:17,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:18,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 393 states and 1796 transitions. [2018-09-30 21:04:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1796 transitions. [2018-09-30 21:04:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:18,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:18,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-09-30 21:04:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:19,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 394 states and 1799 transitions. [2018-09-30 21:04:19,558 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1799 transitions. [2018-09-30 21:04:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:19,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:19,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:19,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:19,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 395 states and 1819 transitions. [2018-09-30 21:04:19,622 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1819 transitions. [2018-09-30 21:04:19,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:19,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:19,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:21,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:21,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 397 states and 1836 transitions. [2018-09-30 21:04:21,847 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1836 transitions. [2018-09-30 21:04:21,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:21,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 399 states and 1854 transitions. [2018-09-30 21:04:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1854 transitions. [2018-09-30 21:04:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:23,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:23,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:25,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:25,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 401 states and 1870 transitions. [2018-09-30 21:04:25,595 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1870 transitions. [2018-09-30 21:04:25,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:25,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:27,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:27,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 403 states and 1890 transitions. [2018-09-30 21:04:27,831 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1890 transitions. [2018-09-30 21:04:27,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:27,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:27,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:27,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:29,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 404 states and 1909 transitions. [2018-09-30 21:04:29,315 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1909 transitions. [2018-09-30 21:04:29,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:29,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:29,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 405 states and 1921 transitions. [2018-09-30 21:04:30,640 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1921 transitions. [2018-09-30 21:04:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:30,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:30,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:31,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:31,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 406 states and 1925 transitions. [2018-09-30 21:04:31,884 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1925 transitions. [2018-09-30 21:04:31,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:31,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:33,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:33,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 407 states and 1931 transitions. [2018-09-30 21:04:33,145 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1931 transitions. [2018-09-30 21:04:33,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:33,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:34,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:34,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 408 states and 1937 transitions. [2018-09-30 21:04:34,721 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1937 transitions. [2018-09-30 21:04:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:34,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:34,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:36,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:36,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 409 states and 1950 transitions. [2018-09-30 21:04:36,081 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1950 transitions. [2018-09-30 21:04:36,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:36,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:36,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 21:04:37,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:37,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 410 states and 1954 transitions. [2018-09-30 21:04:37,350 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1954 transitions. [2018-09-30 21:04:37,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:37,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:37,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:38,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:38,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 411 states and 1963 transitions. [2018-09-30 21:04:38,785 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1963 transitions. [2018-09-30 21:04:38,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:38,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:38,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:41,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:41,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 413 states and 1983 transitions. [2018-09-30 21:04:41,642 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1983 transitions. [2018-09-30 21:04:41,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:41,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:41,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:41,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:44,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 415 states and 1993 transitions. [2018-09-30 21:04:44,310 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1993 transitions. [2018-09-30 21:04:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:44,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:44,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:44,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:44,757 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-09-30 21:04:46,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:46,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 416 states and 2002 transitions. [2018-09-30 21:04:46,024 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2002 transitions. [2018-09-30 21:04:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:46,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:47,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 417 states and 2007 transitions. [2018-09-30 21:04:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 2007 transitions. [2018-09-30 21:04:47,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:47,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:47,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:48,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 418 states and 2012 transitions. [2018-09-30 21:04:48,935 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2012 transitions. [2018-09-30 21:04:48,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:48,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:51,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:51,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 420 states and 2023 transitions. [2018-09-30 21:04:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 2023 transitions. [2018-09-30 21:04:51,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:51,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:51,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 422 states and 2032 transitions. [2018-09-30 21:04:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 2032 transitions. [2018-09-30 21:04:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:53,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:53,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:53,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:55,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:55,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 423 states and 2034 transitions. [2018-09-30 21:04:55,211 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2034 transitions. [2018-09-30 21:04:55,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:55,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:55,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:56,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:56,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 424 states and 2041 transitions. [2018-09-30 21:04:56,631 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2041 transitions. [2018-09-30 21:04:56,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:56,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:56,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:58,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 425 states and 2042 transitions. [2018-09-30 21:04:58,018 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 2042 transitions. [2018-09-30 21:04:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:58,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:58,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 426 states and 2055 transitions. [2018-09-30 21:04:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2055 transitions. [2018-09-30 21:04:58,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:04:58,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:04:58,076 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:04:58,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:04:58,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 427 states and 2064 transitions. [2018-09-30 21:04:58,121 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 2064 transitions. [2018-09-30 21:04:58,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 21:04:58,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:04:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:00,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 435 states and 2127 transitions. [2018-09-30 21:05:13,161 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 2127 transitions. [2018-09-30 21:05:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 21:05:13,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:13,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:15,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:15,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 436 states and 2136 transitions. [2018-09-30 21:05:15,712 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 2136 transitions. [2018-09-30 21:05:15,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 21:05:15,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:15,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:17,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 437 states and 2142 transitions. [2018-09-30 21:05:17,085 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 2142 transitions. [2018-09-30 21:05:17,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 21:05:17,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:17,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:05:18,658 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 21:05:18,660 INFO L168 Benchmark]: Toolchain (without parser) took 249589.64 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 296.2 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-09-30 21:05:18,661 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:05:18,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.36 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:05:18,662 INFO L168 Benchmark]: Boogie Preprocessor took 59.48 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:05:18,662 INFO L168 Benchmark]: RCFGBuilder took 976.63 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-30 21:05:18,662 INFO L168 Benchmark]: CodeCheck took 248486.90 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 264.5 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-09-30 21:05:18,664 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 1042 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.36 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 59.48 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 976.63 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 248486.90 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 264.5 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-05-18-673.csv Completed graceful shutdown