java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 20:57:20,933 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 20:57:20,935 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 20:57:20,949 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 20:57:20,949 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 20:57:20,950 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 20:57:20,952 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 20:57:20,954 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 20:57:20,956 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 20:57:20,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 20:57:20,960 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 20:57:20,961 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 20:57:20,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 20:57:20,963 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 20:57:20,964 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 20:57:20,972 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 20:57:20,973 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 20:57:20,979 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 20:57:20,981 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 20:57:20,984 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 20:57:20,985 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 20:57:20,988 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 20:57:20,993 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 20:57:20,994 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 20:57:20,994 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 20:57:20,996 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 20:57:20,997 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 20:57:20,999 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 20:57:21,000 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 20:57:21,001 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 20:57:21,003 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 20:57:21,004 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 20:57:21,004 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 20:57:21,004 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 20:57:21,005 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 20:57:21,008 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 20:57:21,008 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 20:57:21,033 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 20:57:21,033 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 20:57:21,036 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 20:57:21,036 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 20:57:21,037 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 20:57:21,037 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 20:57:21,037 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 20:57:21,038 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 20:57:21,038 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 20:57:21,038 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 20:57:21,038 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 20:57:21,038 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 20:57:21,038 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 20:57:21,039 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 20:57:21,039 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 20:57:21,039 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 20:57:21,039 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 20:57:21,041 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 20:57:21,041 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 20:57:21,041 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 20:57:21,041 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 20:57:21,041 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 20:57:21,042 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 20:57:21,042 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 20:57:21,042 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 20:57:21,042 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 20:57:21,043 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 20:57:21,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 20:57:21,043 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 20:57:21,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 20:57:21,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 20:57:21,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 20:57:21,115 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 20:57:21,115 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 20:57:21,116 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl [2018-09-30 20:57:21,117 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl' [2018-09-30 20:57:21,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 20:57:21,272 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 20:57:21,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 20:57:21,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 20:57:21,273 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 20:57:21,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:21" (1/1) ... [2018-09-30 20:57:21,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:21" (1/1) ... [2018-09-30 20:57:21,362 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 20:57:21,362 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 20:57:21,363 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 20:57:21,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 20:57:21,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 20:57:21,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 20:57:21,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 20:57:21,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:21" (1/1) ... [2018-09-30 20:57:21,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:21" (1/1) ... [2018-09-30 20:57:21,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:21" (1/1) ... [2018-09-30 20:57:21,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:21" (1/1) ... [2018-09-30 20:57:21,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:21" (1/1) ... [2018-09-30 20:57:21,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:21" (1/1) ... [2018-09-30 20:57:21,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:21" (1/1) ... [2018-09-30 20:57:21,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 20:57:21,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 20:57:21,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 20:57:21,501 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 20:57:21,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:57:21" (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 20:57:21,580 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-30 20:57:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-30 20:57:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-30 20:57:25,809 INFO L345 CfgBuilder]: Using library mode [2018-09-30 20:57:25,810 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 08:57:25 BoogieIcfgContainer [2018-09-30 20:57:25,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 20:57:25,811 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 20:57:25,811 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 20:57:25,823 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 20:57:25,824 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 08:57:25" (1/1) ... [2018-09-30 20:57:25,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 20:57:25,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 491 states and 1324 transitions. [2018-09-30 20:57:25,925 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1324 transitions. [2018-09-30 20:57:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 20:57:25,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:26,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:26,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 497 states and 1358 transitions. [2018-09-30 20:57:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1358 transitions. [2018-09-30 20:57:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 20:57:26,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:27,095 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 20:57:27,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:27,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 503 states and 1395 transitions. [2018-09-30 20:57:27,475 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1395 transitions. [2018-09-30 20:57:27,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 20:57:27,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:27,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:28,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:28,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 509 states and 1434 transitions. [2018-09-30 20:57:28,244 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1434 transitions. [2018-09-30 20:57:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:28,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:28,273 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 20:57:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:28,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 514 states and 1459 transitions. [2018-09-30 20:57:28,401 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1459 transitions. [2018-09-30 20:57:28,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:28,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:28,440 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 20:57:28,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 520 states and 1489 transitions. [2018-09-30 20:57:28,532 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1489 transitions. [2018-09-30 20:57:28,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:28,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:28,553 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 20:57:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 526 states and 1521 transitions. [2018-09-30 20:57:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1521 transitions. [2018-09-30 20:57:28,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:28,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:28,696 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 20:57:29,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:29,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 531 states and 1546 transitions. [2018-09-30 20:57:29,049 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1546 transitions. [2018-09-30 20:57:29,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:29,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:29,068 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 20:57:29,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 532 states and 1551 transitions. [2018-09-30 20:57:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1551 transitions. [2018-09-30 20:57:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:29,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:29,288 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 20:57:29,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:29,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 534 states and 1560 transitions. [2018-09-30 20:57:29,480 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1560 transitions. [2018-09-30 20:57:29,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:29,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:29,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:29,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:29,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 535 states and 1567 transitions. [2018-09-30 20:57:29,540 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1567 transitions. [2018-09-30 20:57:29,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:29,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:29,557 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 20:57:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:29,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 536 states and 1571 transitions. [2018-09-30 20:57:29,619 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1571 transitions. [2018-09-30 20:57:29,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:29,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:29,635 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 20:57:29,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:29,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 537 states and 1576 transitions. [2018-09-30 20:57:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1576 transitions. [2018-09-30 20:57:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:29,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:29,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:29,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:29,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 543 states and 1606 transitions. [2018-09-30 20:57:29,963 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1606 transitions. [2018-09-30 20:57:29,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:29,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:29,977 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 20:57:30,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 544 states and 1611 transitions. [2018-09-30 20:57:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1611 transitions. [2018-09-30 20:57:30,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 20:57:30,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:30,128 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 20:57:30,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:30,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 545 states and 1616 transitions. [2018-09-30 20:57:30,471 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1616 transitions. [2018-09-30 20:57:30,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:30,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:30,486 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 20:57:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:30,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 549 states and 1637 transitions. [2018-09-30 20:57:30,918 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1637 transitions. [2018-09-30 20:57:30,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:30,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:31,240 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 20:57:31,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:31,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 554 states and 1667 transitions. [2018-09-30 20:57:31,982 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1667 transitions. [2018-09-30 20:57:31,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:31,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:31,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:31,995 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 20:57:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 558 states and 1684 transitions. [2018-09-30 20:57:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1684 transitions. [2018-09-30 20:57:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:32,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:32,221 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 20:57:32,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 561 states and 1697 transitions. [2018-09-30 20:57:32,421 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1697 transitions. [2018-09-30 20:57:32,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:32,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:32,432 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 20:57:32,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:32,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 562 states and 1700 transitions. [2018-09-30 20:57:32,504 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1700 transitions. [2018-09-30 20:57:32,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:32,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:32,845 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 20:57:33,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:33,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 567 states and 1730 transitions. [2018-09-30 20:57:33,531 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1730 transitions. [2018-09-30 20:57:33,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:33,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:33,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:33,542 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 20:57:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 568 states and 1735 transitions. [2018-09-30 20:57:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1735 transitions. [2018-09-30 20:57:33,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:33,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:33,823 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 20:57:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 569 states and 1741 transitions. [2018-09-30 20:57:33,913 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1741 transitions. [2018-09-30 20:57:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:33,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:33,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:34,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 570 states and 1745 transitions. [2018-09-30 20:57:34,119 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1745 transitions. [2018-09-30 20:57:34,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:34,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:34,128 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 20:57:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 576 states and 1770 transitions. [2018-09-30 20:57:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1770 transitions. [2018-09-30 20:57:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:34,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:34,414 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 20:57:34,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:34,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 577 states and 1773 transitions. [2018-09-30 20:57:34,534 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1773 transitions. [2018-09-30 20:57:34,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:34,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:34,543 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 20:57:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:34,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 580 states and 1789 transitions. [2018-09-30 20:57:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1789 transitions. [2018-09-30 20:57:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:34,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:34,596 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 20:57:34,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:34,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 581 states and 1794 transitions. [2018-09-30 20:57:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1794 transitions. [2018-09-30 20:57:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:34,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:35,051 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 20:57:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 586 states and 1823 transitions. [2018-09-30 20:57:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1823 transitions. [2018-09-30 20:57:35,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:35,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:35,828 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 20:57:36,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 589 states and 1840 transitions. [2018-09-30 20:57:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1840 transitions. [2018-09-30 20:57:36,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:36,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:36,192 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 20:57:37,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:37,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 590 states and 1844 transitions. [2018-09-30 20:57:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1844 transitions. [2018-09-30 20:57:37,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:37,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:37,492 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 20:57:39,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:39,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 591 states and 1850 transitions. [2018-09-30 20:57:39,010 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1850 transitions. [2018-09-30 20:57:39,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:39,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 592 states and 1858 transitions. [2018-09-30 20:57:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1858 transitions. [2018-09-30 20:57:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:39,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:39,505 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 20:57:41,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 598 states and 1897 transitions. [2018-09-30 20:57:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1897 transitions. [2018-09-30 20:57:41,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:41,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:41,465 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 20:57:41,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 599 states and 1901 transitions. [2018-09-30 20:57:41,797 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1901 transitions. [2018-09-30 20:57:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:41,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:41,805 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 20:57:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:41,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 600 states and 1906 transitions. [2018-09-30 20:57:41,883 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1906 transitions. [2018-09-30 20:57:41,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:41,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:41,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:41,891 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 20:57:41,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:41,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 601 states and 1910 transitions. [2018-09-30 20:57:41,987 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1910 transitions. [2018-09-30 20:57:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:41,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:41,995 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 20:57:42,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:42,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 602 states and 1917 transitions. [2018-09-30 20:57:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1917 transitions. [2018-09-30 20:57:42,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:42,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:42,068 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 20:57:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 603 states and 1922 transitions. [2018-09-30 20:57:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1922 transitions. [2018-09-30 20:57:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:42,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:42,266 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 20:57:43,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:43,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 609 states and 1958 transitions. [2018-09-30 20:57:43,491 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1958 transitions. [2018-09-30 20:57:43,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:43,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:44,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:44,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 610 states and 1964 transitions. [2018-09-30 20:57:44,542 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1964 transitions. [2018-09-30 20:57:44,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:44,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:44,551 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 20:57:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:45,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 614 states and 1986 transitions. [2018-09-30 20:57:45,480 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1986 transitions. [2018-09-30 20:57:45,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:45,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:45,488 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 20:57:45,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 615 states and 1993 transitions. [2018-09-30 20:57:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1993 transitions. [2018-09-30 20:57:45,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 20:57:45,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:45,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 616 states and 2000 transitions. [2018-09-30 20:57:45,849 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 2000 transitions. [2018-09-30 20:57:45,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:45,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:45,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:45,858 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 20:57:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:46,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 620 states and 2018 transitions. [2018-09-30 20:57:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 2018 transitions. [2018-09-30 20:57:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:46,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:46,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:46,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 624 states and 2041 transitions. [2018-09-30 20:57:46,267 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 2041 transitions. [2018-09-30 20:57:46,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:46,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:46,274 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 20:57:46,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 625 states and 2047 transitions. [2018-09-30 20:57:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 2047 transitions. [2018-09-30 20:57:46,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:46,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:46,417 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 20:57:46,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:46,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 626 states and 2052 transitions. [2018-09-30 20:57:46,552 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 2052 transitions. [2018-09-30 20:57:46,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:46,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:46,562 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 20:57:46,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:46,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 627 states and 2061 transitions. [2018-09-30 20:57:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 2061 transitions. [2018-09-30 20:57:46,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:46,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:46,841 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 20:57:47,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:47,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 631 states and 2089 transitions. [2018-09-30 20:57:47,673 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 2089 transitions. [2018-09-30 20:57:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:47,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:47,680 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 20:57:48,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:48,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 632 states and 2095 transitions. [2018-09-30 20:57:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 2095 transitions. [2018-09-30 20:57:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:48,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:48,282 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 20:57:48,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 635 states and 2109 transitions. [2018-09-30 20:57:48,320 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 2109 transitions. [2018-09-30 20:57:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:48,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:48,329 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 20:57:48,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 636 states and 2115 transitions. [2018-09-30 20:57:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 2115 transitions. [2018-09-30 20:57:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:48,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:48,383 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 20:57:48,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:48,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 642 states and 2145 transitions. [2018-09-30 20:57:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 2145 transitions. [2018-09-30 20:57:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:48,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:48,611 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 20:57:48,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:48,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 643 states and 2149 transitions. [2018-09-30 20:57:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 2149 transitions. [2018-09-30 20:57:48,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:48,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:49,005 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 20:57:49,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:49,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 644 states and 2155 transitions. [2018-09-30 20:57:49,402 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 2155 transitions. [2018-09-30 20:57:49,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:49,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:49,409 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 20:57:49,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:49,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 645 states and 2159 transitions. [2018-09-30 20:57:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 2159 transitions. [2018-09-30 20:57:49,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:49,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:49,478 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 20:57:49,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:49,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 646 states and 2162 transitions. [2018-09-30 20:57:49,528 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 2162 transitions. [2018-09-30 20:57:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:49,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:49,534 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 20:57:49,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:49,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 647 states and 2169 transitions. [2018-09-30 20:57:49,598 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 2169 transitions. [2018-09-30 20:57:49,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:49,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:49,697 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 20:57:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 652 states and 2205 transitions. [2018-09-30 20:57:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 2205 transitions. [2018-09-30 20:57:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:50,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:50,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:50,777 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 20:57:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:51,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 654 states and 2219 transitions. [2018-09-30 20:57:51,693 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 2219 transitions. [2018-09-30 20:57:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:51,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:51,703 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 20:57:51,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:51,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 659 states and 2245 transitions. [2018-09-30 20:57:51,822 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 2245 transitions. [2018-09-30 20:57:51,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:51,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:51,829 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 20:57:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 660 states and 2249 transitions. [2018-09-30 20:57:52,075 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 2249 transitions. [2018-09-30 20:57:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:52,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:52,082 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 20:57:52,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:52,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 661 states and 2253 transitions. [2018-09-30 20:57:52,208 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 2253 transitions. [2018-09-30 20:57:52,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:52,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:52,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:52,217 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 20:57:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:53,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 667 states and 2291 transitions. [2018-09-30 20:57:53,080 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 2291 transitions. [2018-09-30 20:57:53,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:53,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:53,087 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 20:57:53,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 668 states and 2296 transitions. [2018-09-30 20:57:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 2296 transitions. [2018-09-30 20:57:53,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:53,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:53,604 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 20:57:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:54,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 673 states and 2328 transitions. [2018-09-30 20:57:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 2328 transitions. [2018-09-30 20:57:54,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:54,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:54,802 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 20:57:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 678 states and 2362 transitions. [2018-09-30 20:57:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 2362 transitions. [2018-09-30 20:57:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:56,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:56,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:56,065 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 20:57:56,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:56,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 679 states and 2367 transitions. [2018-09-30 20:57:56,629 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 2367 transitions. [2018-09-30 20:57:56,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:56,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:56,636 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 20:57:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:56,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 681 states and 2378 transitions. [2018-09-30 20:57:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 2378 transitions. [2018-09-30 20:57:56,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:56,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:56,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:56,691 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 20:57:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 682 states and 2388 transitions. [2018-09-30 20:57:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 2388 transitions. [2018-09-30 20:57:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:56,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:56,784 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 20:57:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 687 states and 2424 transitions. [2018-09-30 20:57:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 2424 transitions. [2018-09-30 20:57:58,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:58,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:58,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:58,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 688 states and 2429 transitions. [2018-09-30 20:57:58,682 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2429 transitions. [2018-09-30 20:57:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:58,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:58,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:57:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 689 states and 2435 transitions. [2018-09-30 20:57:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 2435 transitions. [2018-09-30 20:57:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:58,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:58,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:58,800 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 20:57:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:57:59,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 690 states and 2445 transitions. [2018-09-30 20:57:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 2445 transitions. [2018-09-30 20:57:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:57:59,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:57:59,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:57:59,325 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 20:58:00,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:00,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 691 states and 2454 transitions. [2018-09-30 20:58:00,077 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 2454 transitions. [2018-09-30 20:58:00,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:00,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:00,083 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 20:58:00,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 694 states and 2473 transitions. [2018-09-30 20:58:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 2473 transitions. [2018-09-30 20:58:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:00,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:00,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:01,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 695 states and 2477 transitions. [2018-09-30 20:58:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 2477 transitions. [2018-09-30 20:58:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:01,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:01,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:01,631 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 20:58:02,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 696 states and 2482 transitions. [2018-09-30 20:58:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 2482 transitions. [2018-09-30 20:58:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:02,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:02,174 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 20:58:02,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 697 states and 2486 transitions. [2018-09-30 20:58:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2486 transitions. [2018-09-30 20:58:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:02,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:02,876 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 20:58:02,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 698 states and 2497 transitions. [2018-09-30 20:58:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 2497 transitions. [2018-09-30 20:58:02,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:02,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:02,944 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 20:58:04,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:04,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 704 states and 2545 transitions. [2018-09-30 20:58:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 2545 transitions. [2018-09-30 20:58:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:04,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:04,648 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 20:58:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:05,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 705 states and 2550 transitions. [2018-09-30 20:58:05,479 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 2550 transitions. [2018-09-30 20:58:05,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:05,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:05,485 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 20:58:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 706 states and 2557 transitions. [2018-09-30 20:58:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 2557 transitions. [2018-09-30 20:58:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:06,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:06,218 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 20:58:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 707 states and 2562 transitions. [2018-09-30 20:58:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 2562 transitions. [2018-09-30 20:58:06,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:06,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:06,968 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 20:58:07,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:07,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 708 states and 2567 transitions. [2018-09-30 20:58:07,698 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 2567 transitions. [2018-09-30 20:58:07,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:07,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:07,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:08,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 709 states and 2579 transitions. [2018-09-30 20:58:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 2579 transitions. [2018-09-30 20:58:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:08,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:08,353 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 20:58:08,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:08,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 710 states and 2585 transitions. [2018-09-30 20:58:08,387 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 2585 transitions. [2018-09-30 20:58:08,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:08,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:08,392 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 20:58:08,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:08,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 711 states and 2590 transitions. [2018-09-30 20:58:08,515 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 2590 transitions. [2018-09-30 20:58:08,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:08,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:08,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:08,521 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 20:58:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 717 states and 2638 transitions. [2018-09-30 20:58:10,131 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 2638 transitions. [2018-09-30 20:58:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:10,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:10,136 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 20:58:10,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:10,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 718 states and 2645 transitions. [2018-09-30 20:58:10,887 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 2645 transitions. [2018-09-30 20:58:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:10,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:10,893 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 20:58:11,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 719 states and 2650 transitions. [2018-09-30 20:58:11,541 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 2650 transitions. [2018-09-30 20:58:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:11,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:11,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:11,546 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 20:58:12,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:12,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 723 states and 2678 transitions. [2018-09-30 20:58:12,335 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 2678 transitions. [2018-09-30 20:58:12,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:12,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 726 states and 2703 transitions. [2018-09-30 20:58:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 2703 transitions. [2018-09-30 20:58:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:14,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:14,412 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 20:58:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:15,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 727 states and 2710 transitions. [2018-09-30 20:58:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 2710 transitions. [2018-09-30 20:58:15,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:15,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:15,281 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 20:58:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:16,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 728 states and 2717 transitions. [2018-09-30 20:58:16,194 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 2717 transitions. [2018-09-30 20:58:16,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:16,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:16,201 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 20:58:16,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 729 states and 2729 transitions. [2018-09-30 20:58:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2729 transitions. [2018-09-30 20:58:16,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 20:58:16,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:16,653 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 20:58:17,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 730 states and 2740 transitions. [2018-09-30 20:58:17,861 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 2740 transitions. [2018-09-30 20:58:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:17,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:17,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:17,869 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 20:58:18,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 732 states and 2749 transitions. [2018-09-30 20:58:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 2749 transitions. [2018-09-30 20:58:18,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:18,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:18,024 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 20:58:18,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 734 states and 2756 transitions. [2018-09-30 20:58:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 2756 transitions. [2018-09-30 20:58:18,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:18,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:18,078 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 20:58:18,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 735 states and 2765 transitions. [2018-09-30 20:58:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 2765 transitions. [2018-09-30 20:58:18,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:18,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:18,133 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 20:58:18,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 739 states and 2791 transitions. [2018-09-30 20:58:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 2791 transitions. [2018-09-30 20:58:18,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:18,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:18,292 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 20:58:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 740 states and 2800 transitions. [2018-09-30 20:58:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2800 transitions. [2018-09-30 20:58:18,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:18,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:18,334 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 20:58:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 741 states and 2805 transitions. [2018-09-30 20:58:18,376 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 2805 transitions. [2018-09-30 20:58:18,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:18,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:18,384 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 20:58:18,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 743 states and 2812 transitions. [2018-09-30 20:58:18,477 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 2812 transitions. [2018-09-30 20:58:18,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:18,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:18,483 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 20:58:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 744 states and 2823 transitions. [2018-09-30 20:58:18,854 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 2823 transitions. [2018-09-30 20:58:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:18,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:18,860 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 20:58:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:18,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 745 states and 2832 transitions. [2018-09-30 20:58:18,993 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2832 transitions. [2018-09-30 20:58:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:18,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:19,001 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 20:58:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 746 states and 2836 transitions. [2018-09-30 20:58:19,062 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 2836 transitions. [2018-09-30 20:58:19,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:19,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:19,307 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 20:58:21,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 753 states and 2879 transitions. [2018-09-30 20:58:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 2879 transitions. [2018-09-30 20:58:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:21,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:21,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:21,817 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 20:58:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:21,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 754 states and 2884 transitions. [2018-09-30 20:58:21,838 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 2884 transitions. [2018-09-30 20:58:21,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:21,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:21,845 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 20:58:21,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 755 states and 2889 transitions. [2018-09-30 20:58:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2889 transitions. [2018-09-30 20:58:21,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:21,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:21,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:22,746 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 20:58:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:26,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 762 states and 2932 transitions. [2018-09-30 20:58:26,515 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 2932 transitions. [2018-09-30 20:58:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:26,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:26,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:27,060 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 20:58:30,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:30,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 769 states and 2982 transitions. [2018-09-30 20:58:30,180 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 2982 transitions. [2018-09-30 20:58:30,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:30,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:30,188 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 20:58:30,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:30,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 770 states and 2989 transitions. [2018-09-30 20:58:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2989 transitions. [2018-09-30 20:58:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:30,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:30,631 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 20:58:30,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:30,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 771 states and 2994 transitions. [2018-09-30 20:58:30,694 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2994 transitions. [2018-09-30 20:58:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:30,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:31,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:31,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:31,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 772 states and 3001 transitions. [2018-09-30 20:58:31,292 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 3001 transitions. [2018-09-30 20:58:31,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:31,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:31,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:31,298 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 20:58:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:31,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 774 states and 3010 transitions. [2018-09-30 20:58:31,338 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 3010 transitions. [2018-09-30 20:58:31,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:31,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:31,563 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 20:58:32,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:32,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 779 states and 3044 transitions. [2018-09-30 20:58:32,338 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 3044 transitions. [2018-09-30 20:58:32,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:32,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:32,344 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 20:58:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 780 states and 3052 transitions. [2018-09-30 20:58:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 3052 transitions. [2018-09-30 20:58:33,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:33,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:33,251 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 20:58:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 781 states and 3056 transitions. [2018-09-30 20:58:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 3056 transitions. [2018-09-30 20:58:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:33,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:33,883 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 20:58:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 782 states and 3065 transitions. [2018-09-30 20:58:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 3065 transitions. [2018-09-30 20:58:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:34,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:35,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:35,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 783 states and 3070 transitions. [2018-09-30 20:58:35,402 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 3070 transitions. [2018-09-30 20:58:35,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:35,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:35,827 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 20:58:36,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:36,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 785 states and 3088 transitions. [2018-09-30 20:58:36,809 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 3088 transitions. [2018-09-30 20:58:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:36,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:37,071 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 20:58:37,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 786 states and 3096 transitions. [2018-09-30 20:58:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 3096 transitions. [2018-09-30 20:58:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:37,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:41,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:58:41,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 787 states and 3101 transitions. [2018-09-30 20:58:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 3101 transitions. [2018-09-30 20:58:41,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:41,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:42,140 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 20:58:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 792 states and 3133 transitions. [2018-09-30 20:58:42,463 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 3133 transitions. [2018-09-30 20:58:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:42,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:42,469 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 20:58:42,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 794 states and 3145 transitions. [2018-09-30 20:58:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 3145 transitions. [2018-09-30 20:58:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:42,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:42,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:42,562 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 20:58:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:42,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 795 states and 3150 transitions. [2018-09-30 20:58:42,735 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 3150 transitions. [2018-09-30 20:58:42,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:42,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:42,739 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 20:58:42,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:42,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 796 states and 3154 transitions. [2018-09-30 20:58:42,761 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 3154 transitions. [2018-09-30 20:58:42,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:42,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:43,024 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 20:58:44,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:44,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 802 states and 3204 transitions. [2018-09-30 20:58:44,667 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 3204 transitions. [2018-09-30 20:58:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:44,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:44,672 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 20:58:45,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:45,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 803 states and 3214 transitions. [2018-09-30 20:58:45,593 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 3214 transitions. [2018-09-30 20:58:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:45,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:45,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:46,545 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 20:58:50,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:50,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 807 states and 3245 transitions. [2018-09-30 20:58:50,728 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 3245 transitions. [2018-09-30 20:58:50,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:50,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:50,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:51,396 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 20:58:52,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:52,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 812 states and 3271 transitions. [2018-09-30 20:58:52,624 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 3271 transitions. [2018-09-30 20:58:52,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:52,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:52,631 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 20:58:53,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:53,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 815 states and 3285 transitions. [2018-09-30 20:58:53,254 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 3285 transitions. [2018-09-30 20:58:53,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:53,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:53,261 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 20:58:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 817 states and 3291 transitions. [2018-09-30 20:58:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 3291 transitions. [2018-09-30 20:58:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:53,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:53,289 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 20:58:53,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 818 states and 3295 transitions. [2018-09-30 20:58:53,365 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 3295 transitions. [2018-09-30 20:58:53,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:53,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:53,375 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 20:58:53,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:53,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 819 states and 3304 transitions. [2018-09-30 20:58:53,462 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 3304 transitions. [2018-09-30 20:58:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:53,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:53,469 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 20:58:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:53,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 820 states and 3314 transitions. [2018-09-30 20:58:53,512 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 3314 transitions. [2018-09-30 20:58:53,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:53,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:53,517 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 20:58:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:53,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 821 states and 3320 transitions. [2018-09-30 20:58:53,556 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 3320 transitions. [2018-09-30 20:58:53,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:53,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:54,467 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 20:58:58,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:58,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 824 states and 3334 transitions. [2018-09-30 20:58:58,009 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 3334 transitions. [2018-09-30 20:58:58,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:58,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:58,296 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 20:58:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:58:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 825 states and 3342 transitions. [2018-09-30 20:58:59,205 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 3342 transitions. [2018-09-30 20:58:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:58:59,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:58:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:58:59,212 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 20:59:00,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 826 states and 3345 transitions. [2018-09-30 20:59:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 3345 transitions. [2018-09-30 20:59:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:00,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:00,233 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 20:59:01,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:01,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 827 states and 3352 transitions. [2018-09-30 20:59:01,311 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 3352 transitions. [2018-09-30 20:59:01,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:01,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:01,318 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 20:59:04,256 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-09-30 20:59:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:04,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 832 states and 3390 transitions. [2018-09-30 20:59:04,318 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 3390 transitions. [2018-09-30 20:59:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:04,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:04,325 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 20:59:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:07,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 837 states and 3435 transitions. [2018-09-30 20:59:07,323 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 3435 transitions. [2018-09-30 20:59:07,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:07,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:08,296 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 20:59:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 839 states and 3445 transitions. [2018-09-30 20:59:11,087 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 3445 transitions. [2018-09-30 20:59:11,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:11,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:11,092 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 20:59:11,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:11,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 841 states and 3456 transitions. [2018-09-30 20:59:11,128 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 3456 transitions. [2018-09-30 20:59:11,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:11,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:11,134 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 20:59:11,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 845 states and 3476 transitions. [2018-09-30 20:59:11,207 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 3476 transitions. [2018-09-30 20:59:11,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:11,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:11,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:11,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 846 states and 3482 transitions. [2018-09-30 20:59:11,993 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 3482 transitions. [2018-09-30 20:59:11,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:11,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:11,998 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 20:59:12,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:12,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 847 states and 3490 transitions. [2018-09-30 20:59:12,401 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 3490 transitions. [2018-09-30 20:59:12,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:12,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:12,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:12,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:12,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 848 states and 3494 transitions. [2018-09-30 20:59:12,428 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 3494 transitions. [2018-09-30 20:59:12,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:12,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:12,432 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 20:59:13,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 849 states and 3499 transitions. [2018-09-30 20:59:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 3499 transitions. [2018-09-30 20:59:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:13,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:13,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:13,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 850 states and 3503 transitions. [2018-09-30 20:59:13,443 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 3503 transitions. [2018-09-30 20:59:13,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:13,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:14,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:14,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 851 states and 3508 transitions. [2018-09-30 20:59:14,520 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 3508 transitions. [2018-09-30 20:59:14,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:14,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:14,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:14,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 854 states and 3524 transitions. [2018-09-30 20:59:14,594 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3524 transitions. [2018-09-30 20:59:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:14,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:14,599 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 20:59:16,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:16,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 856 states and 3543 transitions. [2018-09-30 20:59:16,314 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 3543 transitions. [2018-09-30 20:59:16,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:16,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:16,319 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 20:59:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 857 states and 3547 transitions. [2018-09-30 20:59:16,347 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 3547 transitions. [2018-09-30 20:59:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:16,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:16,352 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 20:59:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:16,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 858 states and 3552 transitions. [2018-09-30 20:59:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 3552 transitions. [2018-09-30 20:59:16,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:16,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:17,010 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 20:59:18,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:18,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 859 states and 3557 transitions. [2018-09-30 20:59:18,056 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 3557 transitions. [2018-09-30 20:59:18,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:18,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:18,061 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 20:59:18,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:18,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 860 states and 3561 transitions. [2018-09-30 20:59:18,092 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 3561 transitions. [2018-09-30 20:59:18,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:18,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:18,097 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 20:59:19,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:19,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 861 states and 3568 transitions. [2018-09-30 20:59:19,289 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 3568 transitions. [2018-09-30 20:59:19,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:19,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:20,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:26,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 867 states and 3631 transitions. [2018-09-30 20:59:26,121 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 3631 transitions. [2018-09-30 20:59:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:26,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:26,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:26,360 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 20:59:30,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:30,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 870 states and 3666 transitions. [2018-09-30 20:59:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 3666 transitions. [2018-09-30 20:59:30,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:30,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:30,400 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 20:59:32,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 876 states and 3704 transitions. [2018-09-30 20:59:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 3704 transitions. [2018-09-30 20:59:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:32,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:32,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:32,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 877 states and 3708 transitions. [2018-09-30 20:59:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 3708 transitions. [2018-09-30 20:59:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:32,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:32,468 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 20:59:33,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:33,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 879 states and 3719 transitions. [2018-09-30 20:59:33,756 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 3719 transitions. [2018-09-30 20:59:33,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:33,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:34,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:37,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 881 states and 3743 transitions. [2018-09-30 20:59:37,662 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 3743 transitions. [2018-09-30 20:59:37,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:37,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:37,667 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 20:59:38,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:38,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 882 states and 3750 transitions. [2018-09-30 20:59:38,683 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 3750 transitions. [2018-09-30 20:59:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:38,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:38,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:38,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:38,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 883 states and 3756 transitions. [2018-09-30 20:59:38,771 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 3756 transitions. [2018-09-30 20:59:38,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:38,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:39,972 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 20:59:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:44,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 889 states and 3812 transitions. [2018-09-30 20:59:44,614 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 3812 transitions. [2018-09-30 20:59:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:44,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:44,989 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 20:59:46,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 891 states and 3827 transitions. [2018-09-30 20:59:46,272 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 3827 transitions. [2018-09-30 20:59:46,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:46,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:46,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:59:46,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 892 states and 3833 transitions. [2018-09-30 20:59:46,687 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 3833 transitions. [2018-09-30 20:59:46,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:46,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:46,694 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 20:59:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 893 states and 3840 transitions. [2018-09-30 20:59:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 3840 transitions. [2018-09-30 20:59:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:47,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:47,817 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 20:59:49,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:49,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 894 states and 3850 transitions. [2018-09-30 20:59:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 3850 transitions. [2018-09-30 20:59:49,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:49,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:49,072 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 20:59:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:49,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 895 states and 3859 transitions. [2018-09-30 20:59:49,799 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 3859 transitions. [2018-09-30 20:59:49,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:49,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:50,147 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 20:59:51,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:51,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3865 states to 896 states and 3865 transitions. [2018-09-30 20:59:51,402 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 3865 transitions. [2018-09-30 20:59:51,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:51,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:51,630 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 20:59:52,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 897 states and 3873 transitions. [2018-09-30 20:59:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 3873 transitions. [2018-09-30 20:59:52,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:52,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:53,219 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 20:59:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 898 states and 3878 transitions. [2018-09-30 20:59:54,385 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 3878 transitions. [2018-09-30 20:59:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:54,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:54,390 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 20:59:54,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:54,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 899 states and 3882 transitions. [2018-09-30 20:59:54,419 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 3882 transitions. [2018-09-30 20:59:54,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:54,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:54,801 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 20:59:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 20:59:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 902 states and 3913 transitions. [2018-09-30 20:59:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 3913 transitions. [2018-09-30 20:59:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 20:59:59,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 20:59:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:59:59,034 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 21:00:01,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:01,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 904 states and 3927 transitions. [2018-09-30 21:00:01,476 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 3927 transitions. [2018-09-30 21:00:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:01,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:01,482 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 21:00:02,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 905 states and 3932 transitions. [2018-09-30 21:00:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 3932 transitions. [2018-09-30 21:00:02,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:02,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:02,467 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 21:00:02,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 906 states and 3937 transitions. [2018-09-30 21:00:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 3937 transitions. [2018-09-30 21:00:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:02,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:02,488 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 21:00:02,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:02,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3943 states to 907 states and 3943 transitions. [2018-09-30 21:00:02,510 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 3943 transitions. [2018-09-30 21:00:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:02,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:02,515 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 21:00:03,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:03,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 913 states and 3974 transitions. [2018-09-30 21:00:03,619 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 3974 transitions. [2018-09-30 21:00:03,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:03,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:04,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 919 states and 4033 transitions. [2018-09-30 21:00:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 4033 transitions. [2018-09-30 21:00:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:10,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:10,868 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 21:00:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:10,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 920 states and 4039 transitions. [2018-09-30 21:00:10,897 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 4039 transitions. [2018-09-30 21:00:10,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:10,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:11,151 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 21:00:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 921 states and 4044 transitions. [2018-09-30 21:00:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 4044 transitions. [2018-09-30 21:00:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:12,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:12,357 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 21:00:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:12,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 922 states and 4048 transitions. [2018-09-30 21:00:12,464 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 4048 transitions. [2018-09-30 21:00:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:12,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:12,468 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 21:00:14,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 923 states and 4057 transitions. [2018-09-30 21:00:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 4057 transitions. [2018-09-30 21:00:14,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:14,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:14,068 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 21:00:15,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:15,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 924 states and 4062 transitions. [2018-09-30 21:00:15,511 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 4062 transitions. [2018-09-30 21:00:15,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:15,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:15,773 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 21:00:17,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 925 states and 4067 transitions. [2018-09-30 21:00:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 4067 transitions. [2018-09-30 21:00:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:17,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:17,165 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 21:00:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 926 states and 4074 transitions. [2018-09-30 21:00:17,194 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 4074 transitions. [2018-09-30 21:00:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:17,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:17,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:17,198 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 21:00:18,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:18,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 928 states and 4084 transitions. [2018-09-30 21:00:18,730 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 4084 transitions. [2018-09-30 21:00:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:18,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:18,734 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 21:00:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:18,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 929 states and 4092 transitions. [2018-09-30 21:00:18,810 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 4092 transitions. [2018-09-30 21:00:18,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:18,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:18,816 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 21:00:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 930 states and 4096 transitions. [2018-09-30 21:00:18,894 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 4096 transitions. [2018-09-30 21:00:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:18,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:18,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:18,899 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 21:00:18,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 931 states and 4100 transitions. [2018-09-30 21:00:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 4100 transitions. [2018-09-30 21:00:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:18,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:18,949 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 21:00:19,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:19,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 932 states and 4105 transitions. [2018-09-30 21:00:19,159 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 4105 transitions. [2018-09-30 21:00:19,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:19,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:19,164 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 21:00:19,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:19,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 933 states and 4114 transitions. [2018-09-30 21:00:19,480 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 4114 transitions. [2018-09-30 21:00:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:19,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:19,484 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 21:00:19,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 934 states and 4123 transitions. [2018-09-30 21:00:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 4123 transitions. [2018-09-30 21:00:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:00:19,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:20,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:26,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:26,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 940 states and 4181 transitions. [2018-09-30 21:00:26,547 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 4181 transitions. [2018-09-30 21:00:26,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:26,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:26,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:26,552 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 21:00:26,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:26,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 942 states and 4190 transitions. [2018-09-30 21:00:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 4190 transitions. [2018-09-30 21:00:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:26,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:26,591 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 21:00:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:26,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4194 states to 943 states and 4194 transitions. [2018-09-30 21:00:26,609 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 4194 transitions. [2018-09-30 21:00:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:26,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:26,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:26,615 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 21:00:26,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:26,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 944 states and 4198 transitions. [2018-09-30 21:00:26,646 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 4198 transitions. [2018-09-30 21:00:26,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:26,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:26,653 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 21:00:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:26,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 950 states and 4233 transitions. [2018-09-30 21:00:26,848 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 4233 transitions. [2018-09-30 21:00:26,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:26,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:26,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:26,852 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 21:00:26,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 952 states and 4242 transitions. [2018-09-30 21:00:26,877 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 4242 transitions. [2018-09-30 21:00:26,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:26,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:26,884 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 21:00:27,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:27,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 958 states and 4276 transitions. [2018-09-30 21:00:27,069 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 4276 transitions. [2018-09-30 21:00:27,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:27,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:27,074 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 21:00:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:27,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 959 states and 4287 transitions. [2018-09-30 21:00:27,111 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 4287 transitions. [2018-09-30 21:00:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:27,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:27,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:27,117 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 21:00:27,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 962 states and 4313 transitions. [2018-09-30 21:00:27,465 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 4313 transitions. [2018-09-30 21:00:27,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:27,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:27,469 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 21:00:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:27,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 963 states and 4320 transitions. [2018-09-30 21:00:27,507 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 4320 transitions. [2018-09-30 21:00:27,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:27,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:27,512 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 21:00:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:27,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 964 states and 4326 transitions. [2018-09-30 21:00:27,554 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 4326 transitions. [2018-09-30 21:00:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:27,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:27,559 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 21:00:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:27,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 965 states and 4338 transitions. [2018-09-30 21:00:27,689 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 4338 transitions. [2018-09-30 21:00:27,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:27,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:27,695 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 21:00:31,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:31,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 970 states and 4376 transitions. [2018-09-30 21:00:31,411 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 4376 transitions. [2018-09-30 21:00:31,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:31,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:31,417 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 21:00:31,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 971 states and 4381 transitions. [2018-09-30 21:00:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 4381 transitions. [2018-09-30 21:00:31,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:31,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:31,600 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 21:00:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:31,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 972 states and 4385 transitions. [2018-09-30 21:00:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 4385 transitions. [2018-09-30 21:00:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:31,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:31,627 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 21:00:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 973 states and 4389 transitions. [2018-09-30 21:00:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 4389 transitions. [2018-09-30 21:00:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:31,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:31,676 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 21:00:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:31,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 974 states and 4396 transitions. [2018-09-30 21:00:31,732 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 4396 transitions. [2018-09-30 21:00:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:31,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:31,737 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 21:00:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:32,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 975 states and 4410 transitions. [2018-09-30 21:00:32,008 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 4410 transitions. [2018-09-30 21:00:32,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:32,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:32,014 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 21:00:36,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 980 states and 4443 transitions. [2018-09-30 21:00:36,142 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 4443 transitions. [2018-09-30 21:00:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:36,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:36,148 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 21:00:36,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:36,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 981 states and 4454 transitions. [2018-09-30 21:00:36,855 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 4454 transitions. [2018-09-30 21:00:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:36,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:36,859 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 21:00:38,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 982 states and 4459 transitions. [2018-09-30 21:00:38,327 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 4459 transitions. [2018-09-30 21:00:38,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:38,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:41,755 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 21:00:49,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:49,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 987 states and 4495 transitions. [2018-09-30 21:00:49,419 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 4495 transitions. [2018-09-30 21:00:49,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:49,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:49,853 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 21:00:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 988 states and 4505 transitions. [2018-09-30 21:00:51,705 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 4505 transitions. [2018-09-30 21:00:51,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:51,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:51,711 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 21:00:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:51,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 989 states and 4510 transitions. [2018-09-30 21:00:51,737 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 4510 transitions. [2018-09-30 21:00:51,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:51,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:52,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:00:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:53,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 990 states and 4518 transitions. [2018-09-30 21:00:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 4518 transitions. [2018-09-30 21:00:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:53,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:53,868 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 21:00:53,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:53,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 993 states and 4531 transitions. [2018-09-30 21:00:53,942 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 4531 transitions. [2018-09-30 21:00:53,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:53,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:53,949 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 21:00:54,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:54,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 994 states and 4537 transitions. [2018-09-30 21:00:54,010 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 4537 transitions. [2018-09-30 21:00:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:54,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:54,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:54,540 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 21:00:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:56,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 995 states and 4556 transitions. [2018-09-30 21:00:56,669 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 4556 transitions. [2018-09-30 21:00:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:56,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:56,675 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 21:00:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 996 states and 4566 transitions. [2018-09-30 21:00:56,749 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 4566 transitions. [2018-09-30 21:00:56,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:56,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:57,211 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 21:00:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:59,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 997 states and 4578 transitions. [2018-09-30 21:00:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 4578 transitions. [2018-09-30 21:00:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:59,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:59,164 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 21:00:59,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:59,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 998 states and 4586 transitions. [2018-09-30 21:00:59,219 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 4586 transitions. [2018-09-30 21:00:59,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:59,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:59,224 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 21:00:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:00:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 999 states and 4596 transitions. [2018-09-30 21:00:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 4596 transitions. [2018-09-30 21:00:59,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:00:59,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:00:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:00:59,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 1000 states and 4609 transitions. [2018-09-30 21:01:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 4609 transitions. [2018-09-30 21:01:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:01,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:02,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:05,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:05,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 1002 states and 4623 transitions. [2018-09-30 21:01:05,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 4623 transitions. [2018-09-30 21:01:05,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:05,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:06,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 1005 states and 4640 transitions. [2018-09-30 21:01:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 4640 transitions. [2018-09-30 21:01:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:07,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:09,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 1010 states and 4665 transitions. [2018-09-30 21:01:09,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 4665 transitions. [2018-09-30 21:01:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:09,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:09,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:11,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:11,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 1013 states and 4682 transitions. [2018-09-30 21:01:11,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 4682 transitions. [2018-09-30 21:01:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:11,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:11,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:11,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 1015 states and 4691 transitions. [2018-09-30 21:01:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 4691 transitions. [2018-09-30 21:01:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:11,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:13,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:13,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 1020 states and 4721 transitions. [2018-09-30 21:01:13,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 4721 transitions. [2018-09-30 21:01:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:13,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:13,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:13,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:15,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 1021 states and 4731 transitions. [2018-09-30 21:01:15,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 4731 transitions. [2018-09-30 21:01:15,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:15,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:15,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:15,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:15,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 1022 states and 4738 transitions. [2018-09-30 21:01:15,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 4738 transitions. [2018-09-30 21:01:15,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:15,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:15,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:16,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:16,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 1023 states and 4744 transitions. [2018-09-30 21:01:16,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 4744 transitions. [2018-09-30 21:01:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:16,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:16,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:16,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:16,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 1024 states and 4747 transitions. [2018-09-30 21:01:16,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 4747 transitions. [2018-09-30 21:01:16,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:16,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:16,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:17,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 1025 states and 4757 transitions. [2018-09-30 21:01:17,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 4757 transitions. [2018-09-30 21:01:17,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:17,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:17,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:17,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 1026 states and 4761 transitions. [2018-09-30 21:01:17,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 4761 transitions. [2018-09-30 21:01:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:17,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:19,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 1027 states and 4771 transitions. [2018-09-30 21:01:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 4771 transitions. [2018-09-30 21:01:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:19,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:19,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:01:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:01:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 1028 states and 4777 transitions. [2018-09-30 21:01:20,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 4777 transitions. [2018-09-30 21:01:20,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:01:20,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:01:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:01:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:01:27,614 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 21:01:27,617 INFO L168 Benchmark]: Toolchain (without parser) took 246347.72 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 824.2 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 242.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-30 21:01:27,618 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:01:27,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.68 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 21:01:27,618 INFO L168 Benchmark]: Boogie Preprocessor took 133.38 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-30 21:01:27,619 INFO L168 Benchmark]: RCFGBuilder took 4310.47 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 190.4 MB). Peak memory consumption was 190.4 MB. Max. memory is 7.1 GB. [2018-09-30 21:01:27,619 INFO L168 Benchmark]: CodeCheck took 241804.65 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 824.2 MB). Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 41.5 MB). Peak memory consumption was 865.7 MB. Max. memory is 7.1 GB. [2018-09-30 21:01:27,621 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 914 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 93.68 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 133.38 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4310.47 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 190.4 MB). Peak memory consumption was 190.4 MB. Max. memory is 7.1 GB. * CodeCheck took 241804.65 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 824.2 MB). Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 41.5 MB). Peak memory consumption was 865.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3_Reals.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-01-27-634.csv Completed graceful shutdown