java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:21:47,478 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:21:47,482 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:21:47,493 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:21:47,493 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:21:47,494 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:21:47,496 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:21:47,497 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:21:47,499 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:21:47,500 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:21:47,501 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:21:47,501 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:21:47,502 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:21:47,503 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:21:47,504 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:21:47,505 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:21:47,505 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:21:47,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:21:47,509 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:21:47,511 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:21:47,512 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:21:47,515 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:21:47,521 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:21:47,521 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:21:47,521 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:21:47,522 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:21:47,525 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:21:47,526 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:21:47,527 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:21:47,528 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:21:47,528 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:21:47,530 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:21:47,530 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:21:47,530 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:21:47,534 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:21:47,535 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:21:47,535 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 21:21:47,554 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:21:47,554 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:21:47,555 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:21:47,555 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:21:47,556 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:21:47,556 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:21:47,556 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:21:47,556 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:21:47,557 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:21:47,557 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:21:47,557 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:21:47,557 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:21:47,557 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:21:47,558 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:21:47,558 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:21:47,558 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:21:47,558 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:21:47,558 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:21:47,559 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:21:47,559 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:21:47,559 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:21:47,559 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:21:47,560 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:21:47,560 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:21:47,560 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:21:47,560 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:21:47,560 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:21:47,561 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:21:47,561 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:21:47,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:21:47,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:21:47,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:21:47,629 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:21:47,630 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:21:47,631 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl [2018-09-30 21:21:47,632 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl' [2018-09-30 21:21:47,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:21:47,690 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:21:47,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:21:47,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:21:47,691 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:21:47,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:21:47" (1/1) ... [2018-09-30 21:21:47,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:21:47" (1/1) ... [2018-09-30 21:21:47,733 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 21:21:47,733 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 21:21:47,733 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 21:21:47,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:21:47,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:21:47,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:21:47,737 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:21:47,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:21:47" (1/1) ... [2018-09-30 21:21:47,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:21:47" (1/1) ... [2018-09-30 21:21:47,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:21:47" (1/1) ... [2018-09-30 21:21:47,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:21:47" (1/1) ... [2018-09-30 21:21:47,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:21:47" (1/1) ... [2018-09-30 21:21:47,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:21:47" (1/1) ... [2018-09-30 21:21:47,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:21:47" (1/1) ... [2018-09-30 21:21:47,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:21:47,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:21:47,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:21:47,763 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:21:47,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:21:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:21:47,842 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2018-09-30 21:21:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2018-09-30 21:21:48,049 INFO L345 CfgBuilder]: Using library mode [2018-09-30 21:21:48,050 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:21:48 BoogieIcfgContainer [2018-09-30 21:21:48,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:21:48,051 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:21:48,051 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:21:48,066 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:21:48,066 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:21:48" (1/1) ... [2018-09-30 21:21:48,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:21:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-30 21:21:48,125 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-30 21:21:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 21:21:48,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-09-30 21:21:48,483 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-09-30 21:21:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:21:48,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:48,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:48,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-09-30 21:21:48,736 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-09-30 21:21:48,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:21:48,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:48,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-09-30 21:21:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-09-30 21:21:48,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:21:48,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:49,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:49,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-09-30 21:21:49,300 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-09-30 21:21:49,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:21:49,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:49,415 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-09-30 21:21:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-09-30 21:21:49,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:21:49,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:49,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:49,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-09-30 21:21:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-09-30 21:21:49,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 21:21:49,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:50,156 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2018-09-30 21:21:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2018-09-30 21:21:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 21:21:50,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:50,455 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:50,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2018-09-30 21:21:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2018-09-30 21:21:50,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 21:21:50,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:50,759 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:50,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:50,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-09-30 21:21:50,899 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-09-30 21:21:50,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-30 21:21:50,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:50,995 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:51,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:51,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2018-09-30 21:21:51,192 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2018-09-30 21:21:51,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 21:21:51,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:51,272 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:51,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2018-09-30 21:21:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2018-09-30 21:21:51,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-30 21:21:51,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:51,572 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:51,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2018-09-30 21:21:51,693 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2018-09-30 21:21:51,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-30 21:21:51,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:51,788 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:51,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:51,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2018-09-30 21:21:51,912 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2018-09-30 21:21:51,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-30 21:21:51,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2018-09-30 21:21:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2018-09-30 21:21:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-30 21:21:52,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:52,230 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:52,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2018-09-30 21:21:52,386 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2018-09-30 21:21:52,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-30 21:21:52,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:52,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:52,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2018-09-30 21:21:52,777 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2018-09-30 21:21:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 21:21:52,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:52,914 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:53,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2018-09-30 21:21:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2018-09-30 21:21:53,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 21:21:53,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:53,454 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:54,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:54,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-09-30 21:21:54,109 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-09-30 21:21:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-30 21:21:54,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2018-09-30 21:21:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2018-09-30 21:21:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 21:21:54,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:54,827 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:55,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:55,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2018-09-30 21:21:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2018-09-30 21:21:55,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 21:21:55,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:56,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 69 transitions. [2018-09-30 21:21:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2018-09-30 21:21:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 21:21:56,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 49 states and 72 transitions. [2018-09-30 21:21:58,205 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 72 transitions. [2018-09-30 21:21:58,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 21:21:58,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:58,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2018-09-30 21:21:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2018-09-30 21:21:58,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 21:21:58,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:58,778 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:59,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2018-09-30 21:21:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2018-09-30 21:21:59,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 21:21:59,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:59,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:59,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2018-09-30 21:21:59,265 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2018-09-30 21:21:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 21:21:59,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:59,486 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:21:59,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:59,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2018-09-30 21:21:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2018-09-30 21:21:59,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 21:21:59,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:00,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:00,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 87 transitions. [2018-09-30 21:22:00,190 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 87 transitions. [2018-09-30 21:22:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 21:22:00,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions. [2018-09-30 21:22:01,037 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2018-09-30 21:22:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:22:01,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:01,236 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:01,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2018-09-30 21:22:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2018-09-30 21:22:01,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:22:01,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:01,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:01,593 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:01,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2018-09-30 21:22:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2018-09-30 21:22:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 21:22:01,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:02,019 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:02,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2018-09-30 21:22:02,405 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2018-09-30 21:22:02,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-30 21:22:02,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:02,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:02,564 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:02,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:02,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2018-09-30 21:22:02,833 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2018-09-30 21:22:02,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-30 21:22:02,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:03,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:03,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 71 states and 105 transitions. [2018-09-30 21:22:03,944 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2018-09-30 21:22:03,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-30 21:22:03,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:04,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2018-09-30 21:22:04,259 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2018-09-30 21:22:04,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-30 21:22:04,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:04,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2018-09-30 21:22:04,719 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2018-09-30 21:22:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-30 21:22:04,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:04,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:05,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:05,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2018-09-30 21:22:05,115 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-09-30 21:22:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-30 21:22:05,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:06,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:06,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 117 transitions. [2018-09-30 21:22:06,184 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2018-09-30 21:22:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-30 21:22:06,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:06,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:06,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:06,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 120 transitions. [2018-09-30 21:22:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2018-09-30 21:22:06,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-30 21:22:06,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:06,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:06,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:06,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 83 states and 123 transitions. [2018-09-30 21:22:06,884 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2018-09-30 21:22:06,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-30 21:22:06,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:07,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:07,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 126 transitions. [2018-09-30 21:22:07,597 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2018-09-30 21:22:07,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-30 21:22:07,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:07,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:08,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:08,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2018-09-30 21:22:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-09-30 21:22:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-30 21:22:08,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:08,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:08,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 132 transitions. [2018-09-30 21:22:08,703 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2018-09-30 21:22:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-30 21:22:08,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:09,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2018-09-30 21:22:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2018-09-30 21:22:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-30 21:22:09,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:09,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2018-09-30 21:22:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2018-09-30 21:22:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-30 21:22:09,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:10,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2018-09-30 21:22:10,352 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2018-09-30 21:22:10,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-30 21:22:10,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:10,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:10,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:10,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2018-09-30 21:22:10,849 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2018-09-30 21:22:10,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-30 21:22:10,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2018-09-30 21:22:14,674 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2018-09-30 21:22:14,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-30 21:22:14,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:15,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 101 states and 150 transitions. [2018-09-30 21:22:15,475 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2018-09-30 21:22:15,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-30 21:22:15,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:16,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:16,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2018-09-30 21:22:16,140 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2018-09-30 21:22:16,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-30 21:22:16,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:16,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2018-09-30 21:22:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2018-09-30 21:22:16,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-30 21:22:16,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:16,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 107 states and 159 transitions. [2018-09-30 21:22:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 159 transitions. [2018-09-30 21:22:16,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-30 21:22:16,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:17,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:17,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 109 states and 162 transitions. [2018-09-30 21:22:17,445 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2018-09-30 21:22:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-30 21:22:17,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:17,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:17,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:17,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 165 transitions. [2018-09-30 21:22:17,849 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2018-09-30 21:22:17,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-30 21:22:17,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:18,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 113 states and 168 transitions. [2018-09-30 21:22:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 168 transitions. [2018-09-30 21:22:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-30 21:22:18,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:19,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2018-09-30 21:22:19,657 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2018-09-30 21:22:19,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-30 21:22:19,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:19,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:20,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 117 states and 174 transitions. [2018-09-30 21:22:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2018-09-30 21:22:20,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-30 21:22:20,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:20,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:20,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 119 states and 177 transitions. [2018-09-30 21:22:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 177 transitions. [2018-09-30 21:22:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-30 21:22:20,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:22,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:22,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:22,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 121 states and 180 transitions. [2018-09-30 21:22:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 180 transitions. [2018-09-30 21:22:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-30 21:22:22,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 123 states and 183 transitions. [2018-09-30 21:22:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 183 transitions. [2018-09-30 21:22:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-30 21:22:22,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:22,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:23,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:23,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 186 transitions. [2018-09-30 21:22:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2018-09-30 21:22:23,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-30 21:22:23,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:23,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:24,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:24,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 127 states and 189 transitions. [2018-09-30 21:22:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2018-09-30 21:22:24,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-30 21:22:24,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:25,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 129 states and 192 transitions. [2018-09-30 21:22:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 192 transitions. [2018-09-30 21:22:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-30 21:22:25,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:25,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 131 states and 195 transitions. [2018-09-30 21:22:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 195 transitions. [2018-09-30 21:22:26,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-30 21:22:26,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:26,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 133 states and 198 transitions. [2018-09-30 21:22:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 198 transitions. [2018-09-30 21:22:26,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-30 21:22:26,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:27,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2018-09-30 21:22:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2018-09-30 21:22:27,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-30 21:22:27,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:27,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2018-09-30 21:22:27,782 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2018-09-30 21:22:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-30 21:22:27,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:28,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 207 transitions. [2018-09-30 21:22:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 207 transitions. [2018-09-30 21:22:28,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-30 21:22:28,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 141 states and 210 transitions. [2018-09-30 21:22:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 210 transitions. [2018-09-30 21:22:28,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-30 21:22:28,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:29,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:29,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 143 states and 213 transitions. [2018-09-30 21:22:29,957 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 213 transitions. [2018-09-30 21:22:29,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-30 21:22:29,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:29,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:30,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:30,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 145 states and 216 transitions. [2018-09-30 21:22:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 216 transitions. [2018-09-30 21:22:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-30 21:22:30,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:30,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:31,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2018-09-30 21:22:31,117 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2018-09-30 21:22:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-30 21:22:31,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:31,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:31,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:31,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 222 transitions. [2018-09-30 21:22:31,672 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 222 transitions. [2018-09-30 21:22:31,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-30 21:22:31,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:32,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:32,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 151 states and 225 transitions. [2018-09-30 21:22:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 225 transitions. [2018-09-30 21:22:32,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-30 21:22:32,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:32,425 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:32,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 153 states and 228 transitions. [2018-09-30 21:22:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 228 transitions. [2018-09-30 21:22:32,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-30 21:22:32,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:33,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:33,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:33,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 155 states and 231 transitions. [2018-09-30 21:22:33,842 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 231 transitions. [2018-09-30 21:22:33,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-30 21:22:33,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:33,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:34,029 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:34,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 157 states and 234 transitions. [2018-09-30 21:22:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 234 transitions. [2018-09-30 21:22:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-30 21:22:34,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:34,850 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:35,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:35,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 159 states and 237 transitions. [2018-09-30 21:22:35,170 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 237 transitions. [2018-09-30 21:22:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-30 21:22:35,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 161 states and 240 transitions. [2018-09-30 21:22:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 240 transitions. [2018-09-30 21:22:35,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-30 21:22:35,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:35,935 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:36,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:36,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 163 states and 243 transitions. [2018-09-30 21:22:36,290 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 243 transitions. [2018-09-30 21:22:36,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-30 21:22:36,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:36,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:36,547 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:36,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 165 states and 246 transitions. [2018-09-30 21:22:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2018-09-30 21:22:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-30 21:22:36,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:36,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:37,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 167 states and 249 transitions. [2018-09-30 21:22:37,507 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2018-09-30 21:22:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-30 21:22:37,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:37,733 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 252 transitions. [2018-09-30 21:22:38,107 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 252 transitions. [2018-09-30 21:22:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-30 21:22:38,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:38,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:38,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:38,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:38,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 255 transitions. [2018-09-30 21:22:38,729 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 255 transitions. [2018-09-30 21:22:38,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-30 21:22:38,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:38,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:39,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:39,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 173 states and 258 transitions. [2018-09-30 21:22:39,282 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 258 transitions. [2018-09-30 21:22:39,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-30 21:22:39,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:40,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2018-09-30 21:22:40,149 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2018-09-30 21:22:40,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-30 21:22:40,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:40,461 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:40,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 177 states and 264 transitions. [2018-09-30 21:22:40,825 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 264 transitions. [2018-09-30 21:22:40,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-30 21:22:40,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:41,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:41,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 179 states and 267 transitions. [2018-09-30 21:22:41,520 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2018-09-30 21:22:41,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-30 21:22:41,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:41,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 181 states and 270 transitions. [2018-09-30 21:22:42,125 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 270 transitions. [2018-09-30 21:22:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-30 21:22:42,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:42,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:42,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:42,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 183 states and 273 transitions. [2018-09-30 21:22:42,847 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 273 transitions. [2018-09-30 21:22:42,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-30 21:22:42,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:42,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:43,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 276 transitions. [2018-09-30 21:22:43,541 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2018-09-30 21:22:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-30 21:22:43,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 279 transitions. [2018-09-30 21:22:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2018-09-30 21:22:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-09-30 21:22:44,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:45,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 189 states and 282 transitions. [2018-09-30 21:22:45,133 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 282 transitions. [2018-09-30 21:22:45,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-30 21:22:45,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:45,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:45,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:45,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 191 states and 285 transitions. [2018-09-30 21:22:45,925 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2018-09-30 21:22:45,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-30 21:22:45,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:46,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2018-09-30 21:22:46,676 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2018-09-30 21:22:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-09-30 21:22:46,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 291 transitions. [2018-09-30 21:22:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 291 transitions. [2018-09-30 21:22:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-30 21:22:47,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:48,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2018-09-30 21:22:48,030 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2018-09-30 21:22:48,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-30 21:22:48,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:48,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:48,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 199 states and 297 transitions. [2018-09-30 21:22:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 297 transitions. [2018-09-30 21:22:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-30 21:22:48,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:48,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 300 transitions. [2018-09-30 21:22:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 300 transitions. [2018-09-30 21:22:49,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-30 21:22:49,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:49,951 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:50,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 203 states and 303 transitions. [2018-09-30 21:22:50,511 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 303 transitions. [2018-09-30 21:22:50,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-30 21:22:50,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:50,789 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:51,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2018-09-30 21:22:51,203 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2018-09-30 21:22:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-30 21:22:51,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 207 states and 309 transitions. [2018-09-30 21:22:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 309 transitions. [2018-09-30 21:22:51,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-30 21:22:51,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:52,228 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:52,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:52,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 209 states and 312 transitions. [2018-09-30 21:22:52,716 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 312 transitions. [2018-09-30 21:22:52,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-30 21:22:52,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:52,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:53,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 211 states and 315 transitions. [2018-09-30 21:22:53,438 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 315 transitions. [2018-09-30 21:22:53,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-09-30 21:22:53,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:53,724 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:54,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 213 states and 318 transitions. [2018-09-30 21:22:54,175 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2018-09-30 21:22:54,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-30 21:22:54,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:54,496 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:55,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2018-09-30 21:22:55,161 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2018-09-30 21:22:55,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-30 21:22:55,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:55,482 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:56,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:56,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 217 states and 324 transitions. [2018-09-30 21:22:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 324 transitions. [2018-09-30 21:22:56,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-09-30 21:22:56,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:56,346 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:56,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 219 states and 327 transitions. [2018-09-30 21:22:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 327 transitions. [2018-09-30 21:22:56,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-30 21:22:56,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:57,093 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:57,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:57,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 221 states and 330 transitions. [2018-09-30 21:22:57,581 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 330 transitions. [2018-09-30 21:22:57,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-09-30 21:22:57,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:57,873 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2018-09-30 21:22:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2018-09-30 21:22:58,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-09-30 21:22:58,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 225 states and 336 transitions. [2018-09-30 21:22:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 336 transitions. [2018-09-30 21:22:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-30 21:22:59,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:59,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:59,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 227 states and 339 transitions. [2018-09-30 21:22:59,987 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2018-09-30 21:22:59,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-09-30 21:22:59,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:00,410 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 229 states and 342 transitions. [2018-09-30 21:23:00,891 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 342 transitions. [2018-09-30 21:23:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-30 21:23:00,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:00,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:01,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:01,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 231 states and 345 transitions. [2018-09-30 21:23:01,828 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions. [2018-09-30 21:23:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-30 21:23:01,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:02,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:02,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:02,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 233 states and 348 transitions. [2018-09-30 21:23:02,658 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 348 transitions. [2018-09-30 21:23:02,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-09-30 21:23:02,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:02,973 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 351 transitions. [2018-09-30 21:23:03,561 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2018-09-30 21:23:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-09-30 21:23:03,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:03,925 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:04,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 237 states and 354 transitions. [2018-09-30 21:23:04,427 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2018-09-30 21:23:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-30 21:23:04,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:04,753 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:05,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:05,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 239 states and 357 transitions. [2018-09-30 21:23:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 357 transitions. [2018-09-30 21:23:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-09-30 21:23:05,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:06,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:06,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 241 states and 360 transitions. [2018-09-30 21:23:06,437 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 360 transitions. [2018-09-30 21:23:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-09-30 21:23:06,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:06,768 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 363 transitions. [2018-09-30 21:23:07,285 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 363 transitions. [2018-09-30 21:23:07,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-30 21:23:07,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:07,692 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:08,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 245 states and 366 transitions. [2018-09-30 21:23:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 366 transitions. [2018-09-30 21:23:08,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-30 21:23:08,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:09,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:09,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 247 states and 369 transitions. [2018-09-30 21:23:09,109 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 369 transitions. [2018-09-30 21:23:09,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-09-30 21:23:09,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:09,454 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:10,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:10,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 249 states and 372 transitions. [2018-09-30 21:23:10,036 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 372 transitions. [2018-09-30 21:23:10,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-30 21:23:10,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:10,656 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:11,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:11,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 251 states and 375 transitions. [2018-09-30 21:23:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 375 transitions. [2018-09-30 21:23:11,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-09-30 21:23:11,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:12,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:12,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 253 states and 378 transitions. [2018-09-30 21:23:12,178 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 378 transitions. [2018-09-30 21:23:12,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-09-30 21:23:12,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:12,558 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:13,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2018-09-30 21:23:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2018-09-30 21:23:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-30 21:23:13,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:13,513 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:14,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:14,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 257 states and 384 transitions. [2018-09-30 21:23:14,083 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 384 transitions. [2018-09-30 21:23:14,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-09-30 21:23:14,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:14,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:15,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 259 states and 387 transitions. [2018-09-30 21:23:15,046 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2018-09-30 21:23:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-09-30 21:23:15,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:15,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:16,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 261 states and 390 transitions. [2018-09-30 21:23:16,374 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 390 transitions. [2018-09-30 21:23:16,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-09-30 21:23:16,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:17,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 263 states and 393 transitions. [2018-09-30 21:23:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 393 transitions. [2018-09-30 21:23:17,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-09-30 21:23:17,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:17,754 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:18,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:18,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2018-09-30 21:23:18,318 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2018-09-30 21:23:18,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-09-30 21:23:18,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:19,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 267 states and 399 transitions. [2018-09-30 21:23:19,272 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 399 transitions. [2018-09-30 21:23:19,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-09-30 21:23:19,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:19,669 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:20,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:20,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 269 states and 402 transitions. [2018-09-30 21:23:20,297 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 402 transitions. [2018-09-30 21:23:20,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-09-30 21:23:20,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:20,970 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:21,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:21,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 271 states and 405 transitions. [2018-09-30 21:23:21,572 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 405 transitions. [2018-09-30 21:23:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-09-30 21:23:21,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 273 states and 408 transitions. [2018-09-30 21:23:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 408 transitions. [2018-09-30 21:23:22,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-09-30 21:23:22,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:22,985 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:23,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:23,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 275 states and 411 transitions. [2018-09-30 21:23:23,600 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 411 transitions. [2018-09-30 21:23:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-09-30 21:23:23,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:24,128 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:24,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 277 states and 414 transitions. [2018-09-30 21:23:24,716 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 414 transitions. [2018-09-30 21:23:24,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-09-30 21:23:24,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:26,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 279 states and 417 transitions. [2018-09-30 21:23:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 417 transitions. [2018-09-30 21:23:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-09-30 21:23:26,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:26,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:26,472 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:27,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 281 states and 420 transitions. [2018-09-30 21:23:27,112 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 420 transitions. [2018-09-30 21:23:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-09-30 21:23:27,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:27,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 283 states and 423 transitions. [2018-09-30 21:23:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 423 transitions. [2018-09-30 21:23:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-09-30 21:23:28,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:28,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 285 states and 426 transitions. [2018-09-30 21:23:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 426 transitions. [2018-09-30 21:23:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-09-30 21:23:29,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:30,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:30,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 287 states and 429 transitions. [2018-09-30 21:23:30,417 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 429 transitions. [2018-09-30 21:23:30,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-09-30 21:23:30,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:30,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:31,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:31,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:31,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 289 states and 432 transitions. [2018-09-30 21:23:31,698 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 432 transitions. [2018-09-30 21:23:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-09-30 21:23:31,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:32,162 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:32,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:32,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 291 states and 435 transitions. [2018-09-30 21:23:32,781 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 435 transitions. [2018-09-30 21:23:32,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-09-30 21:23:32,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:33,236 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:33,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 293 states and 438 transitions. [2018-09-30 21:23:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 438 transitions. [2018-09-30 21:23:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-09-30 21:23:33,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 295 states and 441 transitions. [2018-09-30 21:23:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 441 transitions. [2018-09-30 21:23:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-09-30 21:23:35,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:35,522 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:36,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:36,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 297 states and 444 transitions. [2018-09-30 21:23:36,438 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 444 transitions. [2018-09-30 21:23:36,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-09-30 21:23:36,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:36,947 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 299 states and 447 transitions. [2018-09-30 21:23:37,588 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 447 transitions. [2018-09-30 21:23:37,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-09-30 21:23:37,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:38,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 301 states and 450 transitions. [2018-09-30 21:23:38,863 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 450 transitions. [2018-09-30 21:23:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-09-30 21:23:38,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:39,387 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:40,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:40,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 303 states and 453 transitions. [2018-09-30 21:23:40,162 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 453 transitions. [2018-09-30 21:23:40,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-09-30 21:23:40,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:40,663 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:41,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 305 states and 456 transitions. [2018-09-30 21:23:41,593 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 456 transitions. [2018-09-30 21:23:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-09-30 21:23:41,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:42,103 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:42,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:42,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 307 states and 459 transitions. [2018-09-30 21:23:42,789 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 459 transitions. [2018-09-30 21:23:42,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-09-30 21:23:42,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 309 states and 462 transitions. [2018-09-30 21:23:43,969 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 462 transitions. [2018-09-30 21:23:43,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-09-30 21:23:43,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:44,480 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:45,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 311 states and 465 transitions. [2018-09-30 21:23:45,243 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 465 transitions. [2018-09-30 21:23:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-09-30 21:23:45,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:46,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 313 states and 468 transitions. [2018-09-30 21:23:46,740 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 468 transitions. [2018-09-30 21:23:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-09-30 21:23:46,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:46,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:47,275 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:48,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 315 states and 471 transitions. [2018-09-30 21:23:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 471 transitions. [2018-09-30 21:23:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-09-30 21:23:48,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:48,645 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:49,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 317 states and 474 transitions. [2018-09-30 21:23:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 474 transitions. [2018-09-30 21:23:49,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-09-30 21:23:49,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:50,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 319 states and 477 transitions. [2018-09-30 21:23:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 477 transitions. [2018-09-30 21:23:50,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-09-30 21:23:50,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:50,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:52,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 321 states and 480 transitions. [2018-09-30 21:23:52,198 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 480 transitions. [2018-09-30 21:23:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-09-30 21:23:52,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:52,746 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:53,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:53,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 323 states and 483 transitions. [2018-09-30 21:23:53,491 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 483 transitions. [2018-09-30 21:23:53,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-09-30 21:23:53,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:54,059 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:54,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 325 states and 486 transitions. [2018-09-30 21:23:54,766 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 486 transitions. [2018-09-30 21:23:54,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-09-30 21:23:54,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 327 states and 489 transitions. [2018-09-30 21:23:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 489 transitions. [2018-09-30 21:23:56,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-09-30 21:23:56,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:56,945 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:57,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 329 states and 492 transitions. [2018-09-30 21:23:57,665 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 492 transitions. [2018-09-30 21:23:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-09-30 21:23:57,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:58,256 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 331 states and 495 transitions. [2018-09-30 21:23:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 495 transitions. [2018-09-30 21:23:58,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-09-30 21:23:58,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:00,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:00,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 333 states and 498 transitions. [2018-09-30 21:24:00,343 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 498 transitions. [2018-09-30 21:24:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-09-30 21:24:00,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:00,952 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:02,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 335 states and 501 transitions. [2018-09-30 21:24:02,040 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 501 transitions. [2018-09-30 21:24:02,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-09-30 21:24:02,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:02,665 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:03,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 337 states and 504 transitions. [2018-09-30 21:24:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 504 transitions. [2018-09-30 21:24:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-09-30 21:24:03,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:04,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:04,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 339 states and 507 transitions. [2018-09-30 21:24:04,774 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 507 transitions. [2018-09-30 21:24:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-09-30 21:24:04,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:05,397 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:06,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:06,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 341 states and 510 transitions. [2018-09-30 21:24:06,143 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 510 transitions. [2018-09-30 21:24:06,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-09-30 21:24:06,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:07,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 343 states and 513 transitions. [2018-09-30 21:24:07,907 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 513 transitions. [2018-09-30 21:24:07,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-09-30 21:24:07,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:08,536 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 345 states and 516 transitions. [2018-09-30 21:24:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 516 transitions. [2018-09-30 21:24:09,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-09-30 21:24:09,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:10,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:10,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 347 states and 519 transitions. [2018-09-30 21:24:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 519 transitions. [2018-09-30 21:24:10,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-09-30 21:24:10,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:11,372 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:12,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:12,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 349 states and 522 transitions. [2018-09-30 21:24:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 522 transitions. [2018-09-30 21:24:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-09-30 21:24:12,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:13,182 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:13,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 351 states and 525 transitions. [2018-09-30 21:24:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 525 transitions. [2018-09-30 21:24:13,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-09-30 21:24:13,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:14,629 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 353 states and 528 transitions. [2018-09-30 21:24:15,398 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 528 transitions. [2018-09-30 21:24:15,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-09-30 21:24:15,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 355 states and 531 transitions. [2018-09-30 21:24:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 531 transitions. [2018-09-30 21:24:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-09-30 21:24:17,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:18,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 357 states and 534 transitions. [2018-09-30 21:24:18,796 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 534 transitions. [2018-09-30 21:24:18,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-09-30 21:24:18,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:19,526 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:20,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:20,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 359 states and 537 transitions. [2018-09-30 21:24:20,311 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 537 transitions. [2018-09-30 21:24:20,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-09-30 21:24:20,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:21,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:21,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 361 states and 540 transitions. [2018-09-30 21:24:21,813 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 540 transitions. [2018-09-30 21:24:21,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-09-30 21:24:21,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:22,575 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:23,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 363 states and 543 transitions. [2018-09-30 21:24:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 543 transitions. [2018-09-30 21:24:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-09-30 21:24:23,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:23,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:24,114 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:24,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 365 states and 546 transitions. [2018-09-30 21:24:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 546 transitions. [2018-09-30 21:24:24,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-09-30 21:24:24,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:26,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 367 states and 549 transitions. [2018-09-30 21:24:26,592 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 549 transitions. [2018-09-30 21:24:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-09-30 21:24:26,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:27,577 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:28,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:28,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 369 states and 552 transitions. [2018-09-30 21:24:28,438 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 552 transitions. [2018-09-30 21:24:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-09-30 21:24:28,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:28,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:29,223 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 371 states and 555 transitions. [2018-09-30 21:24:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 555 transitions. [2018-09-30 21:24:30,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-09-30 21:24:30,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:30,807 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:31,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:31,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 373 states and 558 transitions. [2018-09-30 21:24:31,636 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 558 transitions. [2018-09-30 21:24:31,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-09-30 21:24:31,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:32,665 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 375 states and 561 transitions. [2018-09-30 21:24:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 561 transitions. [2018-09-30 21:24:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-09-30 21:24:33,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:34,326 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:35,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:35,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 377 states and 564 transitions. [2018-09-30 21:24:35,179 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 564 transitions. [2018-09-30 21:24:35,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-09-30 21:24:35,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:36,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 379 states and 567 transitions. [2018-09-30 21:24:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 567 transitions. [2018-09-30 21:24:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-09-30 21:24:36,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:38,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 381 states and 570 transitions. [2018-09-30 21:24:38,734 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 570 transitions. [2018-09-30 21:24:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-09-30 21:24:38,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 383 states and 573 transitions. [2018-09-30 21:24:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 573 transitions. [2018-09-30 21:24:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-09-30 21:24:40,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:41,204 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:42,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:42,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 385 states and 576 transitions. [2018-09-30 21:24:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 576 transitions. [2018-09-30 21:24:42,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-09-30 21:24:42,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:44,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 387 states and 579 transitions. [2018-09-30 21:24:44,009 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 579 transitions. [2018-09-30 21:24:44,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-09-30 21:24:44,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:44,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:44,909 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 389 states and 582 transitions. [2018-09-30 21:24:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 582 transitions. [2018-09-30 21:24:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-09-30 21:24:45,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:46,652 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 391 states and 585 transitions. [2018-09-30 21:24:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 585 transitions. [2018-09-30 21:24:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-09-30 21:24:47,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:47,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:49,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:49,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 393 states and 588 transitions. [2018-09-30 21:24:49,343 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 588 transitions. [2018-09-30 21:24:49,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-09-30 21:24:49,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:50,250 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:51,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 395 states and 591 transitions. [2018-09-30 21:24:51,167 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 591 transitions. [2018-09-30 21:24:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-09-30 21:24:51,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:52,037 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:53,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:53,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 397 states and 594 transitions. [2018-09-30 21:24:53,245 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 594 transitions. [2018-09-30 21:24:53,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-09-30 21:24:53,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:53,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:55,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 399 states and 597 transitions. [2018-09-30 21:24:55,018 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 597 transitions. [2018-09-30 21:24:55,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-09-30 21:24:55,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:55,914 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 401 states and 600 transitions. [2018-09-30 21:24:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 600 transitions. [2018-09-30 21:24:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-09-30 21:24:56,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:57,734 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:58,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 403 states and 603 transitions. [2018-09-30 21:24:58,839 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 603 transitions. [2018-09-30 21:24:58,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-09-30 21:24:58,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:59,764 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:00,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 405 states and 606 transitions. [2018-09-30 21:25:00,769 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 606 transitions. [2018-09-30 21:25:00,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-09-30 21:25:00,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:02,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 407 states and 609 transitions. [2018-09-30 21:25:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 609 transitions. [2018-09-30 21:25:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-09-30 21:25:02,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:03,601 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 409 states and 612 transitions. [2018-09-30 21:25:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 612 transitions. [2018-09-30 21:25:04,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-09-30 21:25:04,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:06,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:06,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 411 states and 615 transitions. [2018-09-30 21:25:06,541 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 615 transitions. [2018-09-30 21:25:06,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-09-30 21:25:06,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:07,504 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:08,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:08,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 413 states and 618 transitions. [2018-09-30 21:25:08,754 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 618 transitions. [2018-09-30 21:25:08,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-09-30 21:25:08,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:09,664 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 415 states and 621 transitions. [2018-09-30 21:25:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 621 transitions. [2018-09-30 21:25:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-09-30 21:25:10,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:11,695 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:12,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 417 states and 624 transitions. [2018-09-30 21:25:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 624 transitions. [2018-09-30 21:25:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-09-30 21:25:12,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:13,734 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:14,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:14,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 419 states and 627 transitions. [2018-09-30 21:25:14,679 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 627 transitions. [2018-09-30 21:25:14,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-09-30 21:25:14,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:15,712 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 421 states and 630 transitions. [2018-09-30 21:25:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 630 transitions. [2018-09-30 21:25:16,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-09-30 21:25:16,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:18,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 423 states and 633 transitions. [2018-09-30 21:25:18,849 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 633 transitions. [2018-09-30 21:25:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-09-30 21:25:18,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:19,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:19,880 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:20,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:20,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 425 states and 636 transitions. [2018-09-30 21:25:20,972 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 636 transitions. [2018-09-30 21:25:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-09-30 21:25:20,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 427 states and 639 transitions. [2018-09-30 21:25:22,945 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 639 transitions. [2018-09-30 21:25:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-09-30 21:25:22,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:24,071 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:25,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 429 states and 642 transitions. [2018-09-30 21:25:25,034 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 642 transitions. [2018-09-30 21:25:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-09-30 21:25:25,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:26,064 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 431 states and 645 transitions. [2018-09-30 21:25:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 645 transitions. [2018-09-30 21:25:27,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-09-30 21:25:27,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:29,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:29,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 433 states and 648 transitions. [2018-09-30 21:25:29,358 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 648 transitions. [2018-09-30 21:25:29,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-09-30 21:25:29,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:29,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:30,558 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:31,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:31,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 435 states and 651 transitions. [2018-09-30 21:25:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 651 transitions. [2018-09-30 21:25:31,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-09-30 21:25:31,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:32,630 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:33,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 437 states and 654 transitions. [2018-09-30 21:25:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 654 transitions. [2018-09-30 21:25:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-09-30 21:25:33,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:35,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 439 states and 657 transitions. [2018-09-30 21:25:35,936 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 657 transitions. [2018-09-30 21:25:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-09-30 21:25:35,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:37,096 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:38,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 441 states and 660 transitions. [2018-09-30 21:25:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 660 transitions. [2018-09-30 21:25:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-09-30 21:25:38,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:39,527 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 443 states and 663 transitions. [2018-09-30 21:25:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 663 transitions. [2018-09-30 21:25:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-09-30 21:25:40,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:42,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 445 states and 666 transitions. [2018-09-30 21:25:42,689 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 666 transitions. [2018-09-30 21:25:42,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-09-30 21:25:42,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:43,843 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:45,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 447 states and 669 transitions. [2018-09-30 21:25:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 669 transitions. [2018-09-30 21:25:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-09-30 21:25:45,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:46,230 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:47,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:47,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 449 states and 672 transitions. [2018-09-30 21:25:47,257 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 672 transitions. [2018-09-30 21:25:47,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-09-30 21:25:47,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:49,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:49,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 451 states and 675 transitions. [2018-09-30 21:25:49,934 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 675 transitions. [2018-09-30 21:25:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-09-30 21:25:49,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-30 21:25:51,149 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:51,388 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 21:25:51,390 INFO L168 Benchmark]: Toolchain (without parser) took 243703.31 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -511.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-09-30 21:25:51,392 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:25:51,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.51 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:25:51,393 INFO L168 Benchmark]: Boogie Preprocessor took 25.55 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:25:51,393 INFO L168 Benchmark]: RCFGBuilder took 288.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:25:51,394 INFO L168 Benchmark]: CodeCheck took 243338.91 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -532.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-09-30 21:25:51,396 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 893 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.51 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.55 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 288.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 243338.91 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -532.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LargeConstant-ForwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-25-51-405.csv Completed graceful shutdown