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/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:09:25,160 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:09:25,162 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:09:25,180 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:09:25,180 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:09:25,182 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:09:25,183 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:09:25,186 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:09:25,190 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:09:25,191 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:09:25,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:09:25,194 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:09:25,195 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:09:25,196 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:09:25,204 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:09:25,207 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:09:25,209 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:09:25,212 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:09:25,217 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:09:25,218 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:09:25,220 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:09:25,221 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:09:25,223 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:09:25,223 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:09:25,223 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:09:25,224 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:09:25,225 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:09:25,226 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:09:25,227 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:09:25,228 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:09:25,228 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:09:25,229 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:09:25,229 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:09:25,229 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:09:25,230 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:09:25,231 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:09:25,231 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 21:09:25,249 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:09:25,249 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:09:25,250 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:09:25,251 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:09:25,251 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:09:25,251 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:09:25,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:09:25,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:09:25,252 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:09:25,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:09:25,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:09:25,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:09:25,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:09:25,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:09:25,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:09:25,254 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:09:25,255 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:09:25,255 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:09:25,255 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:09:25,255 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:09:25,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:09:25,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:09:25,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:09:25,257 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:09:25,257 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:09:25,258 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:09:25,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:09:25,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:09:25,258 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:09:25,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:09:25,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:09:25,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:09:25,357 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:09:25,357 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:09:25,358 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl [2018-09-30 21:09:25,358 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl' [2018-09-30 21:09:25,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:09:25,417 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:09:25,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:09:25,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:09:25,419 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:09:25,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:09:25" (1/1) ... [2018-09-30 21:09:25,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:09:25" (1/1) ... [2018-09-30 21:09:25,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:09:25,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:09:25,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:09:25,459 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:09:25,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:09:25" (1/1) ... [2018-09-30 21:09:25,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:09:25" (1/1) ... [2018-09-30 21:09:25,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:09:25" (1/1) ... [2018-09-30 21:09:25,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:09:25" (1/1) ... [2018-09-30 21:09:25,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:09:25" (1/1) ... [2018-09-30 21:09:25,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:09:25" (1/1) ... [2018-09-30 21:09:25,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:09:25" (1/1) ... [2018-09-30 21:09:25,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:09:25,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:09:25,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:09:25,483 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:09:25,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:09:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:09:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:09:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:09:25,802 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:09:25,803 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:09:25 BoogieIcfgContainer [2018-09-30 21:09:25,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:09:25,804 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:09:25,804 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:09:25,817 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:09:25,817 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:09:25" (1/1) ... [2018-09-30 21:09:25,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:09:25,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:25,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-30 21:09:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-30 21:09:25,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:09:25,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:25,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:26,097 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 21:09:26,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-30 21:09:26,271 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-30 21:09:26,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:09:26,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:26,329 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 21:09:26,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-30 21:09:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-30 21:09:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:09:26,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:26,694 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-09-30 21:09:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-09-30 21:09:27,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:09:27,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:27,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:28,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:28,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-09-30 21:09:28,313 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-09-30 21:09:28,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:09:28,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:28,487 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:28,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:28,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2018-09-30 21:09:28,881 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2018-09-30 21:09:28,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:09:28,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:28,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:29,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2018-09-30 21:09:29,127 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-09-30 21:09:29,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:09:29,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:29,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2018-09-30 21:09:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2018-09-30 21:09:29,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:09:29,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:30,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2018-09-30 21:09:30,125 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-09-30 21:09:30,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:09:30,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:30,239 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:30,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:30,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2018-09-30 21:09:30,619 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2018-09-30 21:09:30,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:09:30,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:30,693 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-09-30 21:09:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-09-30 21:09:30,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:09:30,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:31,083 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:31,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:31,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2018-09-30 21:09:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2018-09-30 21:09:31,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:09:31,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:31,646 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:31,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:31,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-09-30 21:09:31,879 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-09-30 21:09:31,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:09:31,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:32,028 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:32,219 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-09-30 21:09:32,716 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-30 21:09:35,185 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-09-30 21:09:35,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:35,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2018-09-30 21:09:35,899 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2018-09-30 21:09:35,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:09:35,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:35,951 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:37,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:37,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-09-30 21:09:37,290 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-09-30 21:09:37,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:09:37,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2018-09-30 21:09:37,885 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-09-30 21:09:37,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:09:37,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:37,912 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-09-30 21:09:38,107 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-09-30 21:09:38,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:09:38,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:38,254 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 61 states and 73 transitions. [2018-09-30 21:09:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2018-09-30 21:09:38,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:09:38,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:38,682 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-09-30 21:09:38,954 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-09-30 21:09:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:09:38,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:39,047 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:39,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:39,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2018-09-30 21:09:39,600 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2018-09-30 21:09:39,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:09:39,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:39,662 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:40,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-09-30 21:09:40,045 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-09-30 21:09:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:09:40,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:40,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:40,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 73 states and 87 transitions. [2018-09-30 21:09:40,847 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 87 transitions. [2018-09-30 21:09:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:09:40,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:41,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-09-30 21:09:41,608 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-09-30 21:09:41,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:09:41,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:41,876 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:42,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:42,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2018-09-30 21:09:42,376 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2018-09-30 21:09:42,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:09:42,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:42,422 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:42,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-09-30 21:09:42,897 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-09-30 21:09:42,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:09:42,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:42,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:43,179 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:43,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 85 states and 101 transitions. [2018-09-30 21:09:43,713 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2018-09-30 21:09:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:09:43,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:44,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:44,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-09-30 21:09:44,023 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-09-30 21:09:44,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:09:44,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:44,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:44,448 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:45,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2018-09-30 21:09:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2018-09-30 21:09:45,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:09:45,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:45,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:45,044 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:46,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:46,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-09-30 21:09:46,832 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-09-30 21:09:46,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:09:46,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:46,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:47,699 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:48,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:48,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 97 states and 115 transitions. [2018-09-30 21:09:48,338 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 115 transitions. [2018-09-30 21:09:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:09:48,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:48,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:48,369 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:48,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-09-30 21:09:48,759 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-09-30 21:09:48,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:09:48,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:48,896 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:49,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 103 states and 122 transitions. [2018-09-30 21:09:49,720 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 122 transitions. [2018-09-30 21:09:49,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:09:49,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:50,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-09-30 21:09:50,043 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-09-30 21:09:50,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:09:50,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:50,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 109 states and 129 transitions. [2018-09-30 21:09:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2018-09-30 21:09:50,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:09:50,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:51,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-09-30 21:09:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-09-30 21:09:51,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:09:51,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:51,443 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:52,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:52,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 115 states and 136 transitions. [2018-09-30 21:09:52,390 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 136 transitions. [2018-09-30 21:09:52,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:09:52,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:52,417 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:52,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:52,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-09-30 21:09:52,872 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-09-30 21:09:52,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:09:52,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:53,526 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 143 transitions. [2018-09-30 21:09:54,510 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2018-09-30 21:09:54,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:09:54,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:54,539 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:55,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-09-30 21:09:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-09-30 21:09:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:09:55,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:55,305 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:55,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:55,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 127 states and 150 transitions. [2018-09-30 21:09:55,951 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 150 transitions. [2018-09-30 21:09:55,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:09:55,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:56,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-09-30 21:09:56,333 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-09-30 21:09:56,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:09:56,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:58,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 133 states and 157 transitions. [2018-09-30 21:09:58,075 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 157 transitions. [2018-09-30 21:09:58,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:09:58,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:58,105 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:58,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-09-30 21:09:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-09-30 21:09:58,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:09:58,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:00,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:00,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 139 states and 164 transitions. [2018-09-30 21:10:00,342 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2018-09-30 21:10:00,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:10:00,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:00,378 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-09-30 21:10:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-09-30 21:10:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:10:00,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:02,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:02,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 145 states and 171 transitions. [2018-09-30 21:10:02,382 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 171 transitions. [2018-09-30 21:10:02,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:10:02,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:02,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-09-30 21:10:02,970 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-09-30 21:10:02,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 21:10:02,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:03,227 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:04,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 151 states and 178 transitions. [2018-09-30 21:10:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-09-30 21:10:04,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 21:10:04,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:04,033 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:04,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-09-30 21:10:04,475 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-09-30 21:10:04,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:10:04,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:04,883 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:05,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:05,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 157 states and 185 transitions. [2018-09-30 21:10:05,712 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 185 transitions. [2018-09-30 21:10:05,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:10:05,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:06,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-09-30 21:10:06,271 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-09-30 21:10:06,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:10:06,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:06,605 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:07,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:07,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 163 states and 192 transitions. [2018-09-30 21:10:07,966 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 192 transitions. [2018-09-30 21:10:07,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:10:07,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:08,000 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:08,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-09-30 21:10:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-09-30 21:10:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:10:08,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:08,627 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:09,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:09,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 169 states and 199 transitions. [2018-09-30 21:10:09,550 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 199 transitions. [2018-09-30 21:10:09,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:10:09,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:09,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:09,584 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:10,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-09-30 21:10:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-09-30 21:10:10,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:10:10,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:10,858 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:11,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:11,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2018-09-30 21:10:11,753 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2018-09-30 21:10:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:10:11,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:11,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:11,790 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:12,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:12,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-09-30 21:10:12,629 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-09-30 21:10:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 21:10:12,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:13,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 181 states and 213 transitions. [2018-09-30 21:10:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 213 transitions. [2018-09-30 21:10:13,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 21:10:13,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:13,868 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:14,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:14,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-09-30 21:10:14,418 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-09-30 21:10:14,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 21:10:14,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:14,771 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:15,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:15,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 187 states and 220 transitions. [2018-09-30 21:10:15,734 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 220 transitions. [2018-09-30 21:10:15,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 21:10:15,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:15,770 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:16,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:16,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-09-30 21:10:16,550 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-09-30 21:10:16,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 21:10:16,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:17,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:18,284 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-09-30 21:10:19,583 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-30 21:10:21,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 193 states and 227 transitions. [2018-09-30 21:10:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 227 transitions. [2018-09-30 21:10:21,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 21:10:21,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:21,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:21,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-09-30 21:10:21,903 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-09-30 21:10:21,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 21:10:21,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:22,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 199 states and 234 transitions. [2018-09-30 21:10:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 234 transitions. [2018-09-30 21:10:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 21:10:23,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:23,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:24,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:24,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-09-30 21:10:24,350 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-09-30 21:10:24,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 21:10:24,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:24,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:25,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:25,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 205 states and 241 transitions. [2018-09-30 21:10:25,590 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 241 transitions. [2018-09-30 21:10:25,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 21:10:25,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:26,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:26,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 207 states and 243 transitions. [2018-09-30 21:10:26,127 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 243 transitions. [2018-09-30 21:10:26,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 21:10:26,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:26,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:27,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 211 states and 248 transitions. [2018-09-30 21:10:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 248 transitions. [2018-09-30 21:10:27,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 21:10:27,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:28,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 213 states and 250 transitions. [2018-09-30 21:10:28,722 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 250 transitions. [2018-09-30 21:10:28,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 21:10:28,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:28,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 217 states and 255 transitions. [2018-09-30 21:10:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 255 transitions. [2018-09-30 21:10:30,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 21:10:30,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:30,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:30,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 219 states and 257 transitions. [2018-09-30 21:10:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 257 transitions. [2018-09-30 21:10:30,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 21:10:30,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 223 states and 262 transitions. [2018-09-30 21:10:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 262 transitions. [2018-09-30 21:10:32,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 21:10:32,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:33,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 225 states and 264 transitions. [2018-09-30 21:10:33,168 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 264 transitions. [2018-09-30 21:10:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-30 21:10:33,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:33,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:34,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 229 states and 269 transitions. [2018-09-30 21:10:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 269 transitions. [2018-09-30 21:10:34,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-30 21:10:34,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:34,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:34,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:35,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 231 states and 271 transitions. [2018-09-30 21:10:35,418 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 271 transitions. [2018-09-30 21:10:35,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 21:10:35,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:35,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:35,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:36,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:36,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 235 states and 276 transitions. [2018-09-30 21:10:36,860 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 276 transitions. [2018-09-30 21:10:36,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 21:10:36,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:36,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:37,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 237 states and 278 transitions. [2018-09-30 21:10:37,496 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 278 transitions. [2018-09-30 21:10:37,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-30 21:10:37,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:38,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:39,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:39,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 241 states and 283 transitions. [2018-09-30 21:10:39,621 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 283 transitions. [2018-09-30 21:10:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-30 21:10:39,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:39,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:40,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:40,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 243 states and 285 transitions. [2018-09-30 21:10:40,492 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 285 transitions. [2018-09-30 21:10:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-30 21:10:40,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:40,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 247 states and 290 transitions. [2018-09-30 21:10:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 290 transitions. [2018-09-30 21:10:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-30 21:10:42,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:42,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 249 states and 292 transitions. [2018-09-30 21:10:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 292 transitions. [2018-09-30 21:10:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 21:10:42,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:44,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:44,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 253 states and 297 transitions. [2018-09-30 21:10:44,727 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 297 transitions. [2018-09-30 21:10:44,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 21:10:44,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:44,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:45,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:45,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 255 states and 299 transitions. [2018-09-30 21:10:45,338 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 299 transitions. [2018-09-30 21:10:45,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-30 21:10:45,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:45,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:47,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:47,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 259 states and 304 transitions. [2018-09-30 21:10:47,157 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 304 transitions. [2018-09-30 21:10:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-30 21:10:47,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:47,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:47,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:47,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2018-09-30 21:10:47,830 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2018-09-30 21:10:47,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-30 21:10:47,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:47,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:49,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 265 states and 311 transitions. [2018-09-30 21:10:49,721 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 311 transitions. [2018-09-30 21:10:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-30 21:10:49,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 267 states and 313 transitions. [2018-09-30 21:10:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 313 transitions. [2018-09-30 21:10:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-30 21:10:50,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:50,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 271 states and 318 transitions. [2018-09-30 21:10:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 318 transitions. [2018-09-30 21:10:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-30 21:10:52,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:53,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:53,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 273 states and 320 transitions. [2018-09-30 21:10:53,237 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 320 transitions. [2018-09-30 21:10:53,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-30 21:10:53,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:53,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:54,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 277 states and 325 transitions. [2018-09-30 21:10:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 325 transitions. [2018-09-30 21:10:54,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-30 21:10:54,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:54,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:54,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 279 states and 327 transitions. [2018-09-30 21:10:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 327 transitions. [2018-09-30 21:10:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-30 21:10:55,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:55,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:55,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 283 states and 332 transitions. [2018-09-30 21:10:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 332 transitions. [2018-09-30 21:10:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-30 21:10:57,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:57,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:58,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:58,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 285 states and 334 transitions. [2018-09-30 21:10:58,268 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 334 transitions. [2018-09-30 21:10:58,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-30 21:10:58,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:58,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 289 states and 339 transitions. [2018-09-30 21:11:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 339 transitions. [2018-09-30 21:11:00,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-30 21:11:00,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 291 states and 341 transitions. [2018-09-30 21:11:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 341 transitions. [2018-09-30 21:11:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-30 21:11:00,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:00,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:02,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:02,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 295 states and 346 transitions. [2018-09-30 21:11:02,789 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 346 transitions. [2018-09-30 21:11:02,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-30 21:11:02,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:02,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:02,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:03,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 297 states and 348 transitions. [2018-09-30 21:11:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 348 transitions. [2018-09-30 21:11:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-30 21:11:03,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:05,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 301 states and 353 transitions. [2018-09-30 21:11:05,736 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 353 transitions. [2018-09-30 21:11:05,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-30 21:11:05,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:05,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:06,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:06,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 303 states and 355 transitions. [2018-09-30 21:11:06,442 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 355 transitions. [2018-09-30 21:11:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-30 21:11:06,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:08,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:08,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 307 states and 360 transitions. [2018-09-30 21:11:08,427 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 360 transitions. [2018-09-30 21:11:08,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-30 21:11:08,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:08,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:09,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:09,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 309 states and 362 transitions. [2018-09-30 21:11:09,251 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 362 transitions. [2018-09-30 21:11:09,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-30 21:11:09,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:09,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:11,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 313 states and 367 transitions. [2018-09-30 21:11:11,234 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 367 transitions. [2018-09-30 21:11:11,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-30 21:11:11,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:11,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:12,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:12,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 315 states and 369 transitions. [2018-09-30 21:11:12,123 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 369 transitions. [2018-09-30 21:11:12,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-30 21:11:12,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:12,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:14,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:14,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 319 states and 374 transitions. [2018-09-30 21:11:14,452 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 374 transitions. [2018-09-30 21:11:14,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-30 21:11:14,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:15,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:15,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 321 states and 376 transitions. [2018-09-30 21:11:15,252 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 376 transitions. [2018-09-30 21:11:15,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-30 21:11:15,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:17,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 325 states and 381 transitions. [2018-09-30 21:11:17,214 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 381 transitions. [2018-09-30 21:11:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-30 21:11:17,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:17,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:17,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 327 states and 383 transitions. [2018-09-30 21:11:17,980 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 383 transitions. [2018-09-30 21:11:17,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-30 21:11:17,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:20,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 331 states and 388 transitions. [2018-09-30 21:11:20,440 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 388 transitions. [2018-09-30 21:11:20,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-30 21:11:20,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:20,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:21,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 333 states and 390 transitions. [2018-09-30 21:11:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 390 transitions. [2018-09-30 21:11:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-30 21:11:21,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:23,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:23,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 337 states and 395 transitions. [2018-09-30 21:11:23,333 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 395 transitions. [2018-09-30 21:11:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-30 21:11:23,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:23,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:23,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:24,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:24,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 339 states and 397 transitions. [2018-09-30 21:11:24,436 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 397 transitions. [2018-09-30 21:11:24,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 21:11:24,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 343 states and 402 transitions. [2018-09-30 21:11:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 402 transitions. [2018-09-30 21:11:26,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 21:11:26,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 345 states and 404 transitions. [2018-09-30 21:11:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 404 transitions. [2018-09-30 21:11:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-30 21:11:27,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:27,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:30,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:30,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 349 states and 409 transitions. [2018-09-30 21:11:30,121 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 409 transitions. [2018-09-30 21:11:30,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-30 21:11:30,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:30,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:30,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 351 states and 411 transitions. [2018-09-30 21:11:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 411 transitions. [2018-09-30 21:11:30,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-30 21:11:30,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:31,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:33,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 355 states and 416 transitions. [2018-09-30 21:11:33,176 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 416 transitions. [2018-09-30 21:11:33,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-30 21:11:33,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:33,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:33,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:34,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 357 states and 418 transitions. [2018-09-30 21:11:34,367 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 418 transitions. [2018-09-30 21:11:34,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-30 21:11:34,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:34,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:36,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 361 states and 423 transitions. [2018-09-30 21:11:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 423 transitions. [2018-09-30 21:11:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-30 21:11:36,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:36,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 363 states and 425 transitions. [2018-09-30 21:11:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 425 transitions. [2018-09-30 21:11:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-30 21:11:37,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:37,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:40,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 367 states and 430 transitions. [2018-09-30 21:11:40,101 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 430 transitions. [2018-09-30 21:11:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-30 21:11:40,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:40,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:40,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:40,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:40,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 369 states and 432 transitions. [2018-09-30 21:11:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 432 transitions. [2018-09-30 21:11:40,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-30 21:11:40,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:41,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:43,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:43,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 373 states and 437 transitions. [2018-09-30 21:11:43,429 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 437 transitions. [2018-09-30 21:11:43,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-30 21:11:43,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:44,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:44,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 375 states and 439 transitions. [2018-09-30 21:11:44,536 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 439 transitions. [2018-09-30 21:11:44,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-30 21:11:44,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:46,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:46,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 379 states and 444 transitions. [2018-09-30 21:11:46,956 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 444 transitions. [2018-09-30 21:11:46,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-30 21:11:46,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:47,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:47,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:47,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 381 states and 446 transitions. [2018-09-30 21:11:47,905 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 446 transitions. [2018-09-30 21:11:47,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-30 21:11:47,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:47,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:50,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 385 states and 451 transitions. [2018-09-30 21:11:50,510 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 451 transitions. [2018-09-30 21:11:50,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-30 21:11:50,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:50,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:51,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 387 states and 453 transitions. [2018-09-30 21:11:51,772 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 453 transitions. [2018-09-30 21:11:51,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-30 21:11:51,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:52,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:54,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:54,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 391 states and 458 transitions. [2018-09-30 21:11:54,173 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 458 transitions. [2018-09-30 21:11:54,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-30 21:11:54,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:54,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:55,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:55,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 393 states and 460 transitions. [2018-09-30 21:11:55,430 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 460 transitions. [2018-09-30 21:11:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-30 21:11:55,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 397 states and 465 transitions. [2018-09-30 21:11:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 465 transitions. [2018-09-30 21:11:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-30 21:11:57,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:58,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:58,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 399 states and 467 transitions. [2018-09-30 21:11:58,977 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 467 transitions. [2018-09-30 21:11:58,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-30 21:11:58,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:59,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 403 states and 472 transitions. [2018-09-30 21:12:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 472 transitions. [2018-09-30 21:12:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-30 21:12:01,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:02,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:02,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 405 states and 474 transitions. [2018-09-30 21:12:02,838 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 474 transitions. [2018-09-30 21:12:02,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-30 21:12:02,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:05,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:05,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 409 states and 479 transitions. [2018-09-30 21:12:05,688 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 479 transitions. [2018-09-30 21:12:05,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-30 21:12:05,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:06,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 411 states and 481 transitions. [2018-09-30 21:12:06,688 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 481 transitions. [2018-09-30 21:12:06,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-30 21:12:06,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:07,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 415 states and 486 transitions. [2018-09-30 21:12:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 486 transitions. [2018-09-30 21:12:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-30 21:12:09,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:09,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 417 states and 488 transitions. [2018-09-30 21:12:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 488 transitions. [2018-09-30 21:12:10,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-30 21:12:10,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:11,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:13,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:13,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 421 states and 493 transitions. [2018-09-30 21:12:13,442 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 493 transitions. [2018-09-30 21:12:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-30 21:12:13,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 423 states and 495 transitions. [2018-09-30 21:12:14,473 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 495 transitions. [2018-09-30 21:12:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-30 21:12:14,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:14,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:15,185 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:17,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 427 states and 500 transitions. [2018-09-30 21:12:17,407 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 500 transitions. [2018-09-30 21:12:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-30 21:12:17,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:17,508 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:18,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:18,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 429 states and 502 transitions. [2018-09-30 21:12:18,453 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 502 transitions. [2018-09-30 21:12:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-30 21:12:18,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:21,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:21,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 433 states and 507 transitions. [2018-09-30 21:12:21,507 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 507 transitions. [2018-09-30 21:12:21,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-30 21:12:21,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:21,618 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 435 states and 509 transitions. [2018-09-30 21:12:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 509 transitions. [2018-09-30 21:12:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-30 21:12:22,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:25,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:25,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 439 states and 514 transitions. [2018-09-30 21:12:25,667 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 514 transitions. [2018-09-30 21:12:25,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-30 21:12:25,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:25,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:26,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:26,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 441 states and 516 transitions. [2018-09-30 21:12:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 516 transitions. [2018-09-30 21:12:26,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-30 21:12:26,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:27,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:29,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:29,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 445 states and 521 transitions. [2018-09-30 21:12:29,671 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 521 transitions. [2018-09-30 21:12:29,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-30 21:12:29,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 447 states and 523 transitions. [2018-09-30 21:12:31,014 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 523 transitions. [2018-09-30 21:12:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-30 21:12:31,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:31,500 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:33,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 451 states and 528 transitions. [2018-09-30 21:12:33,793 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 528 transitions. [2018-09-30 21:12:33,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-30 21:12:33,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:33,921 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 453 states and 530 transitions. [2018-09-30 21:12:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 530 transitions. [2018-09-30 21:12:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-30 21:12:34,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:35,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:38,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:38,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 457 states and 535 transitions. [2018-09-30 21:12:38,097 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 535 transitions. [2018-09-30 21:12:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-30 21:12:38,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 459 states and 537 transitions. [2018-09-30 21:12:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 537 transitions. [2018-09-30 21:12:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-30 21:12:39,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:39,876 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:42,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:42,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 463 states and 542 transitions. [2018-09-30 21:12:42,502 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 542 transitions. [2018-09-30 21:12:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-30 21:12:42,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:42,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 465 states and 544 transitions. [2018-09-30 21:12:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 544 transitions. [2018-09-30 21:12:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-30 21:12:43,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:44,157 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:46,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 469 states and 549 transitions. [2018-09-30 21:12:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 549 transitions. [2018-09-30 21:12:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-30 21:12:46,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:47,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:48,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:48,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 471 states and 551 transitions. [2018-09-30 21:12:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 551 transitions. [2018-09-30 21:12:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-30 21:12:48,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:48,788 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:51,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2018-09-30 21:12:51,481 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2018-09-30 21:12:51,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-30 21:12:51,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:52,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 477 states and 558 transitions. [2018-09-30 21:12:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 558 transitions. [2018-09-30 21:12:52,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-30 21:12:52,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:53,209 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:55,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:55,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 481 states and 563 transitions. [2018-09-30 21:12:55,626 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 563 transitions. [2018-09-30 21:12:55,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-30 21:12:55,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:55,753 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:57,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:57,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 483 states and 565 transitions. [2018-09-30 21:12:57,118 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 565 transitions. [2018-09-30 21:12:57,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-30 21:12:57,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:57,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:57,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:00,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 487 states and 570 transitions. [2018-09-30 21:13:00,293 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 570 transitions. [2018-09-30 21:13:00,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-30 21:13:00,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:00,428 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:01,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 489 states and 572 transitions. [2018-09-30 21:13:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 572 transitions. [2018-09-30 21:13:01,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-30 21:13:01,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:02,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:04,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:04,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 493 states and 577 transitions. [2018-09-30 21:13:04,880 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 577 transitions. [2018-09-30 21:13:04,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-30 21:13:04,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:05,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 495 states and 579 transitions. [2018-09-30 21:13:06,236 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 579 transitions. [2018-09-30 21:13:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-30 21:13:06,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:07,037 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:09,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:09,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2018-09-30 21:13:09,557 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2018-09-30 21:13:09,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-30 21:13:09,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:09,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:10,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 501 states and 586 transitions. [2018-09-30 21:13:10,797 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 586 transitions. [2018-09-30 21:13:10,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-30 21:13:10,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:11,681 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 505 states and 591 transitions. [2018-09-30 21:13:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 591 transitions. [2018-09-30 21:13:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-30 21:13:14,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:14,428 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:15,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 507 states and 593 transitions. [2018-09-30 21:13:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 593 transitions. [2018-09-30 21:13:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-30 21:13:15,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:16,290 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:19,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:19,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 511 states and 598 transitions. [2018-09-30 21:13:19,151 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 598 transitions. [2018-09-30 21:13:19,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-30 21:13:19,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:20,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 513 states and 600 transitions. [2018-09-30 21:13:20,448 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 600 transitions. [2018-09-30 21:13:20,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-30 21:13:20,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:21,070 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:13:22,082 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 21:13:22,086 INFO L168 Benchmark]: Toolchain (without parser) took 236671.34 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 17.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-09-30 21:13:22,087 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 21:13:22,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.02 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 21:13:22,088 INFO L168 Benchmark]: Boogie Preprocessor took 23.07 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 21:13:22,088 INFO L168 Benchmark]: RCFGBuilder took 320.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:13:22,089 INFO L168 Benchmark]: CodeCheck took 236281.39 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -3.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-09-30 21:13:22,092 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 1192 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 40.02 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 23.07 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 320.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 236281.39 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -3.6 MB). Peak memory consumption was 1.8 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/count_by_nondet.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-13-22-103.csv Completed graceful shutdown