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.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:03:56,914 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:03:56,916 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:03:56,929 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:03:56,930 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:03:56,931 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:03:56,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:03:56,934 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:03:56,936 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:03:56,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:03:56,938 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:03:56,938 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:03:56,939 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:03:56,941 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:03:56,942 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:03:56,943 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:03:56,944 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:03:56,946 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:03:56,948 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:03:56,950 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:03:56,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:03:56,953 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:03:56,956 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:03:56,956 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:03:56,957 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:03:56,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:03:56,959 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:03:56,960 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:03:56,961 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:03:56,962 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:03:56,963 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:03:56,963 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:03:56,964 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:03:56,964 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:03:56,965 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:03:56,966 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:03:56,966 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 [2018-09-26 22:03:56,983 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:03:56,983 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:03:56,984 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:03:56,984 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:03:56,985 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:03:56,985 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:03:56,985 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:03:56,985 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:03:56,985 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:03:56,986 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:03:56,986 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:03:56,986 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:03:56,986 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:03:56,986 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:03:56,987 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:03:56,987 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:03:56,987 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:03:56,987 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:03:56,988 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:03:56,988 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:03:56,988 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:03:56,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:03:56,988 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:03:56,989 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:03:56,989 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:03:56,989 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:03:56,989 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:03:56,990 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:03:56,990 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:03:57,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:03:57,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:03:57,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:03:57,054 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:03:57,054 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:03:57,055 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.bpl [2018-09-26 22:03:57,056 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.bpl' [2018-09-26 22:03:57,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:03:57,272 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:03:57,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:03:57,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:03:57,273 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:03:57,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:57" (1/1) ... [2018-09-26 22:03:57,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:57" (1/1) ... [2018-09-26 22:03:57,342 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 22:03:57,342 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 22:03:57,343 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 22:03:57,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:03:57,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:03:57,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:03:57,346 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:03:57,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:57" (1/1) ... [2018-09-26 22:03:57,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:57" (1/1) ... [2018-09-26 22:03:57,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:57" (1/1) ... [2018-09-26 22:03:57,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:57" (1/1) ... [2018-09-26 22:03:57,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:57" (1/1) ... [2018-09-26 22:03:57,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:57" (1/1) ... [2018-09-26 22:03:57,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:57" (1/1) ... [2018-09-26 22:03:57,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:03:57,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:03:57,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:03:57,471 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:03:57,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:03:57,547 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-26 22:03:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-26 22:03:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-26 22:04:01,620 INFO L343 CfgBuilder]: Using library mode [2018-09-26 22:04:01,620 INFO L202 PluginConnector]: Adding new model threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:04:01 BoogieIcfgContainer [2018-09-26 22:04:01,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:04:01,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:04:01,622 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:04:01,634 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:04:01,635 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:04:01" (1/1) ... [2018-09-26 22:04:01,648 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:04:01,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 491 states and 1324 transitions. [2018-09-26 22:04:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1324 transitions. [2018-09-26 22:04:01,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:01,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:02,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:02,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 497 states and 1358 transitions. [2018-09-26 22:04:02,811 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1358 transitions. [2018-09-26 22:04:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:02,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:03,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 503 states and 1395 transitions. [2018-09-26 22:04:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1395 transitions. [2018-09-26 22:04:03,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:03,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:03,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:04,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 509 states and 1434 transitions. [2018-09-26 22:04:04,469 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1434 transitions. [2018-09-26 22:04:04,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:04,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:04,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:04,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:04,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 514 states and 1459 transitions. [2018-09-26 22:04:04,586 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1459 transitions. [2018-09-26 22:04:04,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:04,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:04,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:04,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 520 states and 1489 transitions. [2018-09-26 22:04:04,747 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1489 transitions. [2018-09-26 22:04:04,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:04,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:04,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:04,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 526 states and 1521 transitions. [2018-09-26 22:04:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1521 transitions. [2018-09-26 22:04:04,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:04,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:04,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 531 states and 1546 transitions. [2018-09-26 22:04:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1546 transitions. [2018-09-26 22:04:05,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:05,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:05,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:05,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:05,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 532 states and 1551 transitions. [2018-09-26 22:04:05,482 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1551 transitions. [2018-09-26 22:04:05,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:05,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 534 states and 1560 transitions. [2018-09-26 22:04:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1560 transitions. [2018-09-26 22:04:05,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:05,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:05,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:05,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 535 states and 1567 transitions. [2018-09-26 22:04:05,831 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1567 transitions. [2018-09-26 22:04:05,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:05,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 536 states and 1571 transitions. [2018-09-26 22:04:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1571 transitions. [2018-09-26 22:04:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:05,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:05,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:05,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:06,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:06,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 537 states and 1576 transitions. [2018-09-26 22:04:06,008 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1576 transitions. [2018-09-26 22:04:06,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:06,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:06,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 543 states and 1606 transitions. [2018-09-26 22:04:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1606 transitions. [2018-09-26 22:04:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:06,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:06,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:06,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:06,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 544 states and 1611 transitions. [2018-09-26 22:04:06,373 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1611 transitions. [2018-09-26 22:04:06,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:06,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:06,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 545 states and 1616 transitions. [2018-09-26 22:04:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1616 transitions. [2018-09-26 22:04:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:06,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:06,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 549 states and 1637 transitions. [2018-09-26 22:04:06,841 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1637 transitions. [2018-09-26 22:04:06,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:06,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:07,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:07,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:07,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 554 states and 1666 transitions. [2018-09-26 22:04:07,663 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1666 transitions. [2018-09-26 22:04:07,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:07,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:07,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:07,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 558 states and 1683 transitions. [2018-09-26 22:04:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1683 transitions. [2018-09-26 22:04:07,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:07,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:08,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 561 states and 1696 transitions. [2018-09-26 22:04:08,096 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1696 transitions. [2018-09-26 22:04:08,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:08,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:08,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:08,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 564 states and 1713 transitions. [2018-09-26 22:04:08,450 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1713 transitions. [2018-09-26 22:04:08,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:08,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:08,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:08,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:08,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:08,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 565 states and 1716 transitions. [2018-09-26 22:04:08,504 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1716 transitions. [2018-09-26 22:04:08,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:08,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:08,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:08,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 566 states and 1720 transitions. [2018-09-26 22:04:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1720 transitions. [2018-09-26 22:04:08,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:08,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:09,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 567 states and 1726 transitions. [2018-09-26 22:04:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1726 transitions. [2018-09-26 22:04:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:09,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 568 states and 1732 transitions. [2018-09-26 22:04:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1732 transitions. [2018-09-26 22:04:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:09,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:09,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:09,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:09,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 569 states and 1736 transitions. [2018-09-26 22:04:09,925 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1736 transitions. [2018-09-26 22:04:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:09,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 575 states and 1761 transitions. [2018-09-26 22:04:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1761 transitions. [2018-09-26 22:04:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:10,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:10,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:10,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:10,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 576 states and 1764 transitions. [2018-09-26 22:04:10,627 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1764 transitions. [2018-09-26 22:04:10,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:10,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:10,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:10,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 579 states and 1780 transitions. [2018-09-26 22:04:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1780 transitions. [2018-09-26 22:04:10,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:10,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:10,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 580 states and 1785 transitions. [2018-09-26 22:04:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1785 transitions. [2018-09-26 22:04:10,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:10,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:11,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:11,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:11,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 585 states and 1814 transitions. [2018-09-26 22:04:11,909 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1814 transitions. [2018-09-26 22:04:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:11,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:12,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:13,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:13,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 586 states and 1819 transitions. [2018-09-26 22:04:13,570 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1819 transitions. [2018-09-26 22:04:13,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:13,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:14,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:15,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:15,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 592 states and 1859 transitions. [2018-09-26 22:04:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1859 transitions. [2018-09-26 22:04:15,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:15,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:16,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:17,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:17,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 598 states and 1900 transitions. [2018-09-26 22:04:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1900 transitions. [2018-09-26 22:04:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:17,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:17,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:17,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:17,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 599 states and 1905 transitions. [2018-09-26 22:04:17,901 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1905 transitions. [2018-09-26 22:04:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:17,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:17,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:17,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 600 states and 1910 transitions. [2018-09-26 22:04:17,950 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1910 transitions. [2018-09-26 22:04:17,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:17,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:17,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:17,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 601 states and 1914 transitions. [2018-09-26 22:04:17,995 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1914 transitions. [2018-09-26 22:04:17,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:17,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:18,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 602 states and 1921 transitions. [2018-09-26 22:04:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1921 transitions. [2018-09-26 22:04:18,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:18,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:18,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:18,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 603 states and 1926 transitions. [2018-09-26 22:04:18,194 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1926 transitions. [2018-09-26 22:04:18,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:18,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:18,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:19,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 609 states and 1962 transitions. [2018-09-26 22:04:19,144 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1962 transitions. [2018-09-26 22:04:19,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:19,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:19,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:20,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:20,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 615 states and 2003 transitions. [2018-09-26 22:04:20,589 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 2003 transitions. [2018-09-26 22:04:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:20,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:20,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:20,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:20,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 616 states and 2007 transitions. [2018-09-26 22:04:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 2007 transitions. [2018-09-26 22:04:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:20,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:21,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:21,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 621 states and 2037 transitions. [2018-09-26 22:04:21,876 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 2037 transitions. [2018-09-26 22:04:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:21,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:21,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 622 states and 2042 transitions. [2018-09-26 22:04:22,273 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 2042 transitions. [2018-09-26 22:04:22,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:22,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:22,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:22,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:22,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:22,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 623 states and 2051 transitions. [2018-09-26 22:04:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 2051 transitions. [2018-09-26 22:04:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:22,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:22,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:22,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 624 states and 2058 transitions. [2018-09-26 22:04:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 2058 transitions. [2018-09-26 22:04:22,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:22,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:23,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 628 states and 2076 transitions. [2018-09-26 22:04:23,159 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 2076 transitions. [2018-09-26 22:04:23,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:23,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:23,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:23,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:23,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:23,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 632 states and 2099 transitions. [2018-09-26 22:04:23,309 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 2099 transitions. [2018-09-26 22:04:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:23,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:23,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 633 states and 2105 transitions. [2018-09-26 22:04:23,342 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 2105 transitions. [2018-09-26 22:04:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:23,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:23,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:23,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 634 states and 2110 transitions. [2018-09-26 22:04:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 2110 transitions. [2018-09-26 22:04:23,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:23,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:23,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:23,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:23,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 635 states and 2121 transitions. [2018-09-26 22:04:23,728 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 2121 transitions. [2018-09-26 22:04:23,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:23,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:23,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:24,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 639 states and 2151 transitions. [2018-09-26 22:04:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 2151 transitions. [2018-09-26 22:04:24,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:24,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:24,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:25,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:25,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 640 states and 2156 transitions. [2018-09-26 22:04:25,347 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 2156 transitions. [2018-09-26 22:04:25,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:25,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:25,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:25,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:25,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 643 states and 2173 transitions. [2018-09-26 22:04:25,585 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 2173 transitions. [2018-09-26 22:04:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:25,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 644 states and 2177 transitions. [2018-09-26 22:04:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 2177 transitions. [2018-09-26 22:04:25,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:25,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:25,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:26,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 650 states and 2213 transitions. [2018-09-26 22:04:26,213 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 2213 transitions. [2018-09-26 22:04:26,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:26,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:26,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:26,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 651 states and 2217 transitions. [2018-09-26 22:04:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 2217 transitions. [2018-09-26 22:04:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:26,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:26,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 652 states and 2224 transitions. [2018-09-26 22:04:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 2224 transitions. [2018-09-26 22:04:27,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:27,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:27,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:27,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:27,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 655 states and 2240 transitions. [2018-09-26 22:04:27,198 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 2240 transitions. [2018-09-26 22:04:27,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:27,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:27,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 656 states and 2244 transitions. [2018-09-26 22:04:27,232 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 2244 transitions. [2018-09-26 22:04:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:27,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:27,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:27,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:27,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:27,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 657 states and 2247 transitions. [2018-09-26 22:04:27,301 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 2247 transitions. [2018-09-26 22:04:27,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:27,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:27,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:27,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 658 states and 2254 transitions. [2018-09-26 22:04:27,339 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 2254 transitions. [2018-09-26 22:04:27,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:27,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:27,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 660 states and 2273 transitions. [2018-09-26 22:04:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 2273 transitions. [2018-09-26 22:04:28,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:28,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:28,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:29,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 663 states and 2292 transitions. [2018-09-26 22:04:29,102 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 2292 transitions. [2018-09-26 22:04:29,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:29,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:29,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 664 states and 2295 transitions. [2018-09-26 22:04:29,143 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 2295 transitions. [2018-09-26 22:04:29,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:29,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:29,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:29,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 665 states and 2301 transitions. [2018-09-26 22:04:29,191 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 2301 transitions. [2018-09-26 22:04:29,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:29,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 666 states and 2305 transitions. [2018-09-26 22:04:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 2305 transitions. [2018-09-26 22:04:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:29,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 672 states and 2343 transitions. [2018-09-26 22:04:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 2343 transitions. [2018-09-26 22:04:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:30,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:30,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 673 states and 2348 transitions. [2018-09-26 22:04:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 2348 transitions. [2018-09-26 22:04:30,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:30,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:30,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:31,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 674 states and 2352 transitions. [2018-09-26 22:04:31,350 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 2352 transitions. [2018-09-26 22:04:31,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:31,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:31,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 676 states and 2359 transitions. [2018-09-26 22:04:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 2359 transitions. [2018-09-26 22:04:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:31,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:31,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 678 states and 2368 transitions. [2018-09-26 22:04:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 2368 transitions. [2018-09-26 22:04:31,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:31,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:31,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:31,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 679 states and 2376 transitions. [2018-09-26 22:04:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 2376 transitions. [2018-09-26 22:04:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:31,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:31,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:32,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:32,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 680 states and 2387 transitions. [2018-09-26 22:04:32,023 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 2387 transitions. [2018-09-26 22:04:32,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:32,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:32,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 681 states and 2392 transitions. [2018-09-26 22:04:32,293 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 2392 transitions. [2018-09-26 22:04:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:32,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:32,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 683 states and 2406 transitions. [2018-09-26 22:04:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 2406 transitions. [2018-09-26 22:04:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:33,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:33,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:33,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:33,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:33,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 684 states and 2411 transitions. [2018-09-26 22:04:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 2411 transitions. [2018-09-26 22:04:33,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:33,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:34,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 685 states and 2418 transitions. [2018-09-26 22:04:34,686 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 2418 transitions. [2018-09-26 22:04:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:34,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:34,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:34,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:34,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 687 states and 2429 transitions. [2018-09-26 22:04:34,785 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 2429 transitions. [2018-09-26 22:04:34,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:34,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:34,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 688 states and 2438 transitions. [2018-09-26 22:04:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2438 transitions. [2018-09-26 22:04:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:34,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 693 states and 2472 transitions. [2018-09-26 22:04:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 2472 transitions. [2018-09-26 22:04:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:36,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:36,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:36,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:36,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 697 states and 2494 transitions. [2018-09-26 22:04:36,866 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2494 transitions. [2018-09-26 22:04:36,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:36,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:36,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 698 states and 2498 transitions. [2018-09-26 22:04:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 2498 transitions. [2018-09-26 22:04:37,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:37,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:37,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:38,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 699 states and 2505 transitions. [2018-09-26 22:04:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 2505 transitions. [2018-09-26 22:04:38,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:38,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 705 states and 2540 transitions. [2018-09-26 22:04:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 2540 transitions. [2018-09-26 22:04:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:38,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:38,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 706 states and 2543 transitions. [2018-09-26 22:04:39,016 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 2543 transitions. [2018-09-26 22:04:39,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:39,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:39,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:39,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:39,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 707 states and 2549 transitions. [2018-09-26 22:04:39,633 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 2549 transitions. [2018-09-26 22:04:39,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:39,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 708 states and 2553 transitions. [2018-09-26 22:04:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 2553 transitions. [2018-09-26 22:04:40,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:40,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:40,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 709 states and 2561 transitions. [2018-09-26 22:04:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 2561 transitions. [2018-09-26 22:04:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:41,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:41,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:41,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 710 states and 2564 transitions. [2018-09-26 22:04:41,589 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 2564 transitions. [2018-09-26 22:04:41,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:41,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:41,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:44,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 716 states and 2610 transitions. [2018-09-26 22:04:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 2610 transitions. [2018-09-26 22:04:44,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:44,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:44,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:46,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 722 states and 2660 transitions. [2018-09-26 22:04:46,525 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 2660 transitions. [2018-09-26 22:04:46,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:46,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:46,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:47,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 724 states and 2673 transitions. [2018-09-26 22:04:47,771 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 2673 transitions. [2018-09-26 22:04:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:47,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:47,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:48,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 725 states and 2678 transitions. [2018-09-26 22:04:48,468 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 2678 transitions. [2018-09-26 22:04:48,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:48,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:48,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 729 states and 2701 transitions. [2018-09-26 22:04:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2701 transitions. [2018-09-26 22:04:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:48,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 730 states and 2706 transitions. [2018-09-26 22:04:49,711 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 2706 transitions. [2018-09-26 22:04:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:49,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:49,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:49,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:49,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 731 states and 2713 transitions. [2018-09-26 22:04:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 2713 transitions. [2018-09-26 22:04:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:49,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 737 states and 2748 transitions. [2018-09-26 22:04:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 2748 transitions. [2018-09-26 22:04:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:51,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 738 states and 2751 transitions. [2018-09-26 22:04:51,410 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 2751 transitions. [2018-09-26 22:04:51,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:51,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:51,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 739 states and 2755 transitions. [2018-09-26 22:04:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 2755 transitions. [2018-09-26 22:04:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:52,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:52,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:52,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 740 states and 2760 transitions. [2018-09-26 22:04:52,761 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2760 transitions. [2018-09-26 22:04:52,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:52,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:52,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:52,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:54,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 746 states and 2810 transitions. [2018-09-26 22:04:54,868 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 2810 transitions. [2018-09-26 22:04:54,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:54,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:54,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:55,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 747 states and 2817 transitions. [2018-09-26 22:04:55,761 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 2817 transitions. [2018-09-26 22:04:55,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:55,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:55,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 748 states and 2822 transitions. [2018-09-26 22:04:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 2822 transitions. [2018-09-26 22:04:56,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:56,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:56,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:56,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 749 states and 2828 transitions. [2018-09-26 22:04:56,813 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 2828 transitions. [2018-09-26 22:04:56,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:56,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:56,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:56,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:56,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 750 states and 2833 transitions. [2018-09-26 22:04:56,872 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 2833 transitions. [2018-09-26 22:04:56,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:56,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 756 states and 2884 transitions. [2018-09-26 22:04:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 2884 transitions. [2018-09-26 22:04:58,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:58,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:58,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:58,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:59,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 757 states and 2892 transitions. [2018-09-26 22:04:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2892 transitions. [2018-09-26 22:04:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:59,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:59,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:59,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 762 states and 2922 transitions. [2018-09-26 22:05:01,135 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 2922 transitions. [2018-09-26 22:05:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:05:01,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 768 states and 2957 transitions. [2018-09-26 22:05:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2957 transitions. [2018-09-26 22:05:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:05:01,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:01,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:01,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 769 states and 2960 transitions. [2018-09-26 22:05:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 2960 transitions. [2018-09-26 22:05:01,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:05:01,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:01,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:02,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:02,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 770 states and 2965 transitions. [2018-09-26 22:05:02,316 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2965 transitions. [2018-09-26 22:05:02,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:05:02,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:03,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 771 states and 2973 transitions. [2018-09-26 22:05:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2973 transitions. [2018-09-26 22:05:03,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:05:03,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:03,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:03,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:03,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 772 states and 2981 transitions. [2018-09-26 22:05:03,385 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2981 transitions. [2018-09-26 22:05:03,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:05:03,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:03,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:04,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:04,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 773 states and 2986 transitions. [2018-09-26 22:05:04,138 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 2986 transitions. [2018-09-26 22:05:04,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:05:04,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:04,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 774 states and 2993 transitions. [2018-09-26 22:05:04,177 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 2993 transitions. [2018-09-26 22:05:04,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:05:04,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:04,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:04,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:04,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 775 states and 2998 transitions. [2018-09-26 22:05:04,557 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 2998 transitions. [2018-09-26 22:05:04,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:05:04,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:05,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:05,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 778 states and 3021 transitions. [2018-09-26 22:05:05,558 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 3021 transitions. [2018-09-26 22:05:05,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:05:05,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:05,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 779 states and 3027 transitions. [2018-09-26 22:05:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 3027 transitions. [2018-09-26 22:05:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:05:06,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:06,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:07,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:07,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 780 states and 3036 transitions. [2018-09-26 22:05:07,053 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 3036 transitions. [2018-09-26 22:05:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:05:07,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:07,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:07,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 781 states and 3042 transitions. [2018-09-26 22:05:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 3042 transitions. [2018-09-26 22:05:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:05:07,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:07,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 782 states and 3052 transitions. [2018-09-26 22:05:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 3052 transitions. [2018-09-26 22:05:08,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:05:08,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 783 states and 3062 transitions. [2018-09-26 22:05:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 3062 transitions. [2018-09-26 22:05:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:08,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:08,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:08,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 785 states and 3071 transitions. [2018-09-26 22:05:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 3071 transitions. [2018-09-26 22:05:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:08,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:08,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:09,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:09,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 787 states and 3078 transitions. [2018-09-26 22:05:09,025 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 3078 transitions. [2018-09-26 22:05:09,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:09,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:09,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:09,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 788 states and 3089 transitions. [2018-09-26 22:05:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 3089 transitions. [2018-09-26 22:05:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:09,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:09,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:09,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:09,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 792 states and 3118 transitions. [2018-09-26 22:05:09,940 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 3118 transitions. [2018-09-26 22:05:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:09,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:09,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:09,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 793 states and 3127 transitions. [2018-09-26 22:05:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 3127 transitions. [2018-09-26 22:05:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:09,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:10,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:10,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 794 states and 3131 transitions. [2018-09-26 22:05:10,053 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 3131 transitions. [2018-09-26 22:05:10,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:10,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:10,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:10,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 796 states and 3140 transitions. [2018-09-26 22:05:10,109 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 3140 transitions. [2018-09-26 22:05:10,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:10,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:10,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:10,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:10,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 797 states and 3150 transitions. [2018-09-26 22:05:10,199 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 3150 transitions. [2018-09-26 22:05:10,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:10,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 798 states and 3162 transitions. [2018-09-26 22:05:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 3162 transitions. [2018-09-26 22:05:10,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:10,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:10,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:10,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 799 states and 3173 transitions. [2018-09-26 22:05:10,498 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 3173 transitions. [2018-09-26 22:05:10,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:10,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:11,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:14,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 805 states and 3212 transitions. [2018-09-26 22:05:14,048 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 3212 transitions. [2018-09-26 22:05:14,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:14,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:14,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:14,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 806 states and 3217 transitions. [2018-09-26 22:05:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 3217 transitions. [2018-09-26 22:05:14,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:14,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:14,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:14,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:14,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 807 states and 3224 transitions. [2018-09-26 22:05:14,144 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 3224 transitions. [2018-09-26 22:05:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:14,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:14,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:14,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 811 states and 3244 transitions. [2018-09-26 22:05:14,278 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 3244 transitions. [2018-09-26 22:05:14,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:14,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:14,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:14,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:14,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 812 states and 3250 transitions. [2018-09-26 22:05:14,720 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 3250 transitions. [2018-09-26 22:05:14,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:14,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:14,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 813 states and 3254 transitions. [2018-09-26 22:05:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 3254 transitions. [2018-09-26 22:05:14,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:14,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:14,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:15,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:15,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 814 states and 3261 transitions. [2018-09-26 22:05:15,307 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 3261 transitions. [2018-09-26 22:05:15,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:15,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:15,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:15,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 816 states and 3272 transitions. [2018-09-26 22:05:15,555 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 3272 transitions. [2018-09-26 22:05:15,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:15,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:15,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:17,452 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-09-26 22:05:19,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:19,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 821 states and 3314 transitions. [2018-09-26 22:05:19,544 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 3314 transitions. [2018-09-26 22:05:19,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:19,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:19,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:20,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:20,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 822 states and 3322 transitions. [2018-09-26 22:05:20,512 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 3322 transitions. [2018-09-26 22:05:20,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:20,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:22,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 826 states and 3347 transitions. [2018-09-26 22:05:22,192 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 3347 transitions. [2018-09-26 22:05:22,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:22,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:22,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:23,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:24,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 827 states and 3352 transitions. [2018-09-26 22:05:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 3352 transitions. [2018-09-26 22:05:24,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:24,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:25,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 828 states and 3358 transitions. [2018-09-26 22:05:25,916 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 3358 transitions. [2018-09-26 22:05:25,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:25,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 829 states and 3362 transitions. [2018-09-26 22:05:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 3362 transitions. [2018-09-26 22:05:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:25,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:25,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:26,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:26,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 830 states and 3366 transitions. [2018-09-26 22:05:26,016 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 3366 transitions. [2018-09-26 22:05:26,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:26,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:26,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:26,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 832 states and 3383 transitions. [2018-09-26 22:05:26,445 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 3383 transitions. [2018-09-26 22:05:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:26,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:26,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:26,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:26,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3401 states to 835 states and 3401 transitions. [2018-09-26 22:05:26,564 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 3401 transitions. [2018-09-26 22:05:26,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:26,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 837 states and 3408 transitions. [2018-09-26 22:05:26,675 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 3408 transitions. [2018-09-26 22:05:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:26,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:26,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:26,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 838 states and 3418 transitions. [2018-09-26 22:05:26,713 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 3418 transitions. [2018-09-26 22:05:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:26,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:26,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:26,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 839 states and 3423 transitions. [2018-09-26 22:05:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 3423 transitions. [2018-09-26 22:05:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:26,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:26,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:26,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 840 states and 3427 transitions. [2018-09-26 22:05:26,775 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 3427 transitions. [2018-09-26 22:05:26,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:26,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:26,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 846 states and 3481 transitions. [2018-09-26 22:05:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 3481 transitions. [2018-09-26 22:05:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:28,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:28,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:29,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 847 states and 3488 transitions. [2018-09-26 22:05:29,382 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 3488 transitions. [2018-09-26 22:05:29,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:29,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:29,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:29,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 850 states and 3504 transitions. [2018-09-26 22:05:29,445 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 3504 transitions. [2018-09-26 22:05:29,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:29,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:29,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:29,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:31,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 852 states and 3524 transitions. [2018-09-26 22:05:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 3524 transitions. [2018-09-26 22:05:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:31,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:31,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:31,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:31,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 853 states and 3528 transitions. [2018-09-26 22:05:31,184 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 3528 transitions. [2018-09-26 22:05:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:31,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:31,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:31,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 854 states and 3533 transitions. [2018-09-26 22:05:31,253 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3533 transitions. [2018-09-26 22:05:31,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:31,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:31,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:31,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 855 states and 3537 transitions. [2018-09-26 22:05:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 3537 transitions. [2018-09-26 22:05:31,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:31,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:31,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:31,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 856 states and 3541 transitions. [2018-09-26 22:05:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 3541 transitions. [2018-09-26 22:05:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:31,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:31,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:31,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:31,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 857 states and 3550 transitions. [2018-09-26 22:05:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 3550 transitions. [2018-09-26 22:05:31,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:31,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:31,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:34,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 862 states and 3582 transitions. [2018-09-26 22:05:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 3582 transitions. [2018-09-26 22:05:34,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:34,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:36,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:36,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 867 states and 3616 transitions. [2018-09-26 22:05:36,778 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 3616 transitions. [2018-09-26 22:05:36,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:36,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:36,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:36,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:36,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 868 states and 3625 transitions. [2018-09-26 22:05:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 3625 transitions. [2018-09-26 22:05:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:36,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:37,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:37,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 869 states and 3629 transitions. [2018-09-26 22:05:37,957 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 3629 transitions. [2018-09-26 22:05:37,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:37,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:37,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 870 states and 3634 transitions. [2018-09-26 22:05:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 3634 transitions. [2018-09-26 22:05:38,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:38,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:38,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:38,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:39,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:39,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 871 states and 3641 transitions. [2018-09-26 22:05:39,859 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 3641 transitions. [2018-09-26 22:05:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:39,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:39,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:39,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:39,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 872 states and 3645 transitions. [2018-09-26 22:05:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 3645 transitions. [2018-09-26 22:05:39,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:39,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:39,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:39,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:41,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 873 states and 3653 transitions. [2018-09-26 22:05:41,221 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 3653 transitions. [2018-09-26 22:05:41,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:41,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:41,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:41,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 875 states and 3662 transitions. [2018-09-26 22:05:41,248 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 3662 transitions. [2018-09-26 22:05:41,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:41,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:41,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:41,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 877 states and 3673 transitions. [2018-09-26 22:05:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 3673 transitions. [2018-09-26 22:05:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:41,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:41,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:42,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:42,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 878 states and 3685 transitions. [2018-09-26 22:05:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 3685 transitions. [2018-09-26 22:05:42,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:42,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:42,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:42,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 879 states and 3697 transitions. [2018-09-26 22:05:42,388 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 3697 transitions. [2018-09-26 22:05:42,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:42,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:42,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:44,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 881 states and 3717 transitions. [2018-09-26 22:05:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 3717 transitions. [2018-09-26 22:05:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:44,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:44,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:44,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 882 states and 3733 transitions. [2018-09-26 22:05:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 3733 transitions. [2018-09-26 22:05:44,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:44,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:44,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:45,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:45,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 883 states and 3742 transitions. [2018-09-26 22:05:45,752 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 3742 transitions. [2018-09-26 22:05:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:45,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:47,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:47,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 885 states and 3767 transitions. [2018-09-26 22:05:47,879 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 3767 transitions. [2018-09-26 22:05:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:47,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:48,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:49,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:49,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 890 states and 3800 transitions. [2018-09-26 22:05:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 3800 transitions. [2018-09-26 22:05:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:49,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:49,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:50,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 891 states and 3804 transitions. [2018-09-26 22:05:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 3804 transitions. [2018-09-26 22:05:50,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:50,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:50,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:50,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:52,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 892 states and 3808 transitions. [2018-09-26 22:05:52,005 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 3808 transitions. [2018-09-26 22:05:52,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:52,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:53,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:53,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 893 states and 3823 transitions. [2018-09-26 22:05:53,174 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 3823 transitions. [2018-09-26 22:05:53,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:53,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 894 states and 3827 transitions. [2018-09-26 22:05:54,217 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 3827 transitions. [2018-09-26 22:05:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:54,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:54,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:55,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 895 states and 3832 transitions. [2018-09-26 22:05:55,351 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 3832 transitions. [2018-09-26 22:05:55,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:55,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:56,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:59,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:59,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 896 states and 3838 transitions. [2018-09-26 22:05:59,221 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 3838 transitions. [2018-09-26 22:05:59,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:59,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:59,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:59,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:01,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 898 states and 3855 transitions. [2018-09-26 22:06:01,819 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 3855 transitions. [2018-09-26 22:06:01,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:01,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:01,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 899 states and 3861 transitions. [2018-09-26 22:06:02,840 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 3861 transitions. [2018-09-26 22:06:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:02,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:02,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:02,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 901 states and 3871 transitions. [2018-09-26 22:06:02,869 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 3871 transitions. [2018-09-26 22:06:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:02,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:02,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:04,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 908 states and 3931 transitions. [2018-09-26 22:06:09,676 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 3931 transitions. [2018-09-26 22:06:09,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:09,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:15,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:15,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 911 states and 3960 transitions. [2018-09-26 22:06:15,880 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 3960 transitions. [2018-09-26 22:06:15,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:15,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:15,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:17,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:17,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 912 states and 3973 transitions. [2018-09-26 22:06:17,341 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 3973 transitions. [2018-09-26 22:06:17,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:17,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:18,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 913 states and 3982 transitions. [2018-09-26 22:06:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 3982 transitions. [2018-09-26 22:06:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:18,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:18,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:18,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 914 states and 3987 transitions. [2018-09-26 22:06:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 3987 transitions. [2018-09-26 22:06:18,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:18,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:18,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 915 states and 3993 transitions. [2018-09-26 22:06:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 3993 transitions. [2018-09-26 22:06:19,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:19,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:19,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:19,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 916 states and 4000 transitions. [2018-09-26 22:06:19,691 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 4000 transitions. [2018-09-26 22:06:19,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:19,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:20,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:20,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 917 states and 4006 transitions. [2018-09-26 22:06:20,345 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 4006 transitions. [2018-09-26 22:06:20,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:20,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:20,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:20,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 918 states and 4014 transitions. [2018-09-26 22:06:21,834 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 4014 transitions. [2018-09-26 22:06:21,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:21,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:21,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:23,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:23,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 919 states and 4022 transitions. [2018-09-26 22:06:23,166 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 4022 transitions. [2018-09-26 22:06:23,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:23,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:23,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:24,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 920 states and 4027 transitions. [2018-09-26 22:06:24,402 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 4027 transitions. [2018-09-26 22:06:24,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:24,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:24,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:25,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:25,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 921 states and 4033 transitions. [2018-09-26 22:06:25,578 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 4033 transitions. [2018-09-26 22:06:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:25,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:31,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:31,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 927 states and 4075 transitions. [2018-09-26 22:06:31,606 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 4075 transitions. [2018-09-26 22:06:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:31,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:31,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:32,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:32,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:32,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 928 states and 4080 transitions. [2018-09-26 22:06:32,773 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 4080 transitions. [2018-09-26 22:06:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:32,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:32,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 931 states and 4111 transitions. [2018-09-26 22:06:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 4111 transitions. [2018-09-26 22:06:36,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:36,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:36,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:36,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:38,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 932 states and 4115 transitions. [2018-09-26 22:06:38,149 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 4115 transitions. [2018-09-26 22:06:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:38,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:38,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:39,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 933 states and 4121 transitions. [2018-09-26 22:06:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 4121 transitions. [2018-09-26 22:06:39,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:39,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:39,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 934 states and 4125 transitions. [2018-09-26 22:06:40,773 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 4125 transitions. [2018-09-26 22:06:40,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:40,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:40,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 935 states and 4129 transitions. [2018-09-26 22:06:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 4129 transitions. [2018-09-26 22:06:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:42,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:42,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:42,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:43,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 936 states and 4134 transitions. [2018-09-26 22:06:43,759 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 4134 transitions. [2018-09-26 22:06:43,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:43,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:43,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:47,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 938 states and 4155 transitions. [2018-09-26 22:06:47,519 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 4155 transitions. [2018-09-26 22:06:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:47,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:48,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 939 states and 4166 transitions. [2018-09-26 22:06:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 4166 transitions. [2018-09-26 22:06:48,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:48,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:48,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:48,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 941 states and 4177 transitions. [2018-09-26 22:06:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 4177 transitions. [2018-09-26 22:06:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:51,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:52,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:52,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 942 states and 4183 transitions. [2018-09-26 22:06:52,036 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 4183 transitions. [2018-09-26 22:06:52,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:52,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 943 states and 4187 transitions. [2018-09-26 22:06:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 4187 transitions. [2018-09-26 22:06:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:52,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:52,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:52,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 944 states and 4192 transitions. [2018-09-26 22:06:52,804 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 4192 transitions. [2018-09-26 22:06:52,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:52,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:54,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:02,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:02,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 950 states and 4255 transitions. [2018-09-26 22:07:02,151 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 4255 transitions. [2018-09-26 22:07:02,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:02,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:08,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:08,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 958 states and 4321 transitions. [2018-09-26 22:07:08,262 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 4321 transitions. [2018-09-26 22:07:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:08,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:12,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 964 states and 4358 transitions. [2018-09-26 22:07:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 4358 transitions. [2018-09-26 22:07:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:12,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 967 states and 4370 transitions. [2018-09-26 22:07:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 4370 transitions. [2018-09-26 22:07:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:15,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:15,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:16,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:20,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 969 states and 4396 transitions. [2018-09-26 22:07:20,462 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 4396 transitions. [2018-09-26 22:07:20,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:20,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:22,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 975 states and 4444 transitions. [2018-09-26 22:07:22,892 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 4444 transitions. [2018-09-26 22:07:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:22,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:22,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:22,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:22,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 978 states and 4465 transitions. [2018-09-26 22:07:22,983 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 4465 transitions. [2018-09-26 22:07:22,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:22,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:23,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 979 states and 4471 transitions. [2018-09-26 22:07:23,804 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 4471 transitions. [2018-09-26 22:07:23,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:23,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:23,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 980 states and 4476 transitions. [2018-09-26 22:07:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 4476 transitions. [2018-09-26 22:07:23,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:23,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:23,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:23,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:24,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:24,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 981 states and 4482 transitions. [2018-09-26 22:07:24,628 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 4482 transitions. [2018-09-26 22:07:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:24,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:24,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:25,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 982 states and 4491 transitions. [2018-09-26 22:07:25,126 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 4491 transitions. [2018-09-26 22:07:25,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:25,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:25,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:25,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:29,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 988 states and 4538 transitions. [2018-09-26 22:07:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 4538 transitions. [2018-09-26 22:07:29,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:29,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 989 states and 4544 transitions. [2018-09-26 22:07:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 4544 transitions. [2018-09-26 22:07:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:29,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:30,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:31,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:31,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 990 states and 4549 transitions. [2018-09-26 22:07:31,651 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 4549 transitions. [2018-09-26 22:07:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:31,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:32,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:32,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:32,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 991 states and 4555 transitions. [2018-09-26 22:07:32,871 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 4555 transitions. [2018-09-26 22:07:32,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:32,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:32,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 992 states and 4561 transitions. [2018-09-26 22:07:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 4561 transitions. [2018-09-26 22:07:33,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:33,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:34,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:40,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 998 states and 4612 transitions. [2018-09-26 22:07:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 4612 transitions. [2018-09-26 22:07:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:40,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:40,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:41,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:41,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 999 states and 4618 transitions. [2018-09-26 22:07:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 4618 transitions. [2018-09-26 22:07:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:41,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:41,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:43,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 1000 states and 4622 transitions. [2018-09-26 22:07:43,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 4622 transitions. [2018-09-26 22:07:43,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:43,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:44,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:44,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 1001 states and 4629 transitions. [2018-09-26 22:07:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 4629 transitions. [2018-09-26 22:07:44,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:44,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:44,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:47,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 1003 states and 4635 transitions. [2018-09-26 22:07:47,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 4635 transitions. [2018-09-26 22:07:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:47,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:47,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 1004 states and 4641 transitions. [2018-09-26 22:07:47,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 4641 transitions. [2018-09-26 22:07:47,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:47,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:49,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:49,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 1005 states and 4647 transitions. [2018-09-26 22:07:49,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 4647 transitions. [2018-09-26 22:07:49,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:49,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:49,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:49,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 1006 states and 4651 transitions. [2018-09-26 22:07:49,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 4651 transitions. [2018-09-26 22:07:49,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:49,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:50,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 1007 states and 4661 transitions. [2018-09-26 22:07:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 4661 transitions. [2018-09-26 22:07:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:50,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:54,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:54,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 1013 states and 4711 transitions. [2018-09-26 22:07:54,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 4711 transitions. [2018-09-26 22:07:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:54,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 1014 states and 4716 transitions. [2018-09-26 22:07:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 4716 transitions. [2018-09-26 22:07:56,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:56,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:58,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 1015 states and 4722 transitions. [2018-09-26 22:07:58,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 4722 transitions. [2018-09-26 22:07:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:07:58,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:00,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 1020 states and 4762 transitions. [2018-09-26 22:08:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 4762 transitions. [2018-09-26 22:08:00,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:00,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:00,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:00,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 1021 states and 4768 transitions. [2018-09-26 22:08:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 4768 transitions. [2018-09-26 22:08:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:00,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:00,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:00,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 1022 states and 4772 transitions. [2018-09-26 22:08:00,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 4772 transitions. [2018-09-26 22:08:00,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:00,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:00,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:02,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:02,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 1024 states and 4792 transitions. [2018-09-26 22:08:02,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 4792 transitions. [2018-09-26 22:08:02,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:08:02,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:02,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:04,413 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... [2018-09-26 22:08:07,051 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:08:07,053 INFO L168 Benchmark]: Toolchain (without parser) took 249784.61 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 877.1 MB). Free memory was 1.4 GB in the beginning and 799.4 MB in the end (delta: 631.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-09-26 22:08:07,054 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:08:07,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:08:07,057 INFO L168 Benchmark]: Boogie Preprocessor took 123.80 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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. [2018-09-26 22:08:07,057 INFO L168 Benchmark]: RCFGBuilder took 4150.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. [2018-09-26 22:08:07,058 INFO L168 Benchmark]: CodeCheck took 245430.94 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 877.1 MB). Free memory was 1.2 GB in the beginning and 799.4 MB in the end (delta: 430.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-09-26 22:08:07,060 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 925 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 73.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.80 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 4150.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. * CodeCheck took 245430.94 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 877.1 MB). Free memory was 1.2 GB in the beginning and 799.4 MB in the end (delta: 430.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-08-07-075.csv Completed graceful shutdown