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_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:31:06,544 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:31:06,546 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:31:06,564 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:31:06,564 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:31:06,565 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:31:06,569 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:31:06,571 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:31:06,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:31:06,574 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:31:06,575 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:31:06,575 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:31:06,576 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:31:06,577 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:31:06,578 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:31:06,579 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:31:06,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:31:06,582 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:31:06,583 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:31:06,585 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:31:06,586 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:31:06,587 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:31:06,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:31:06,590 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:31:06,590 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:31:06,591 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:31:06,592 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:31:06,593 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:31:06,594 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:31:06,597 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:31:06,597 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:31:06,598 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:31:06,598 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:31:06,598 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:31:06,599 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:31:06,602 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:31:06,602 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 03:31:06,630 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:31:06,630 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:31:06,633 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:31:06,634 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:31:06,634 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:31:06,634 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:31:06,635 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:31:06,635 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:31:06,635 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:31:06,636 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:31:06,637 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:31:06,637 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:31:06,637 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:31:06,637 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:31:06,637 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:31:06,638 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:31:06,638 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:31:06,638 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:31:06,638 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:31:06,639 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:31:06,639 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:31:06,639 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:31:06,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:31:06,639 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:31:06,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:31:06,640 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:31:06,640 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:31:06,640 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:31:06,640 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:31:06,642 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:31:06,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:31:06,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:31:06,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:31:06,720 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:31:06,720 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:31:06,721 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl [2018-10-01 03:31:06,721 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl' [2018-10-01 03:31:06,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:31:06,777 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:31:06,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:31:06,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:31:06,778 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:31:06,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:06" (1/1) ... [2018-10-01 03:31:06,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:06" (1/1) ... [2018-10-01 03:31:06,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:31:06,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:31:06,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:31:06,818 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:31:06,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:06" (1/1) ... [2018-10-01 03:31:06,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:06" (1/1) ... [2018-10-01 03:31:06,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:06" (1/1) ... [2018-10-01 03:31:06,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:06" (1/1) ... [2018-10-01 03:31:06,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:06" (1/1) ... [2018-10-01 03:31:06,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:06" (1/1) ... [2018-10-01 03:31:06,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:06" (1/1) ... [2018-10-01 03:31:06,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:31:06,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:31:06,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:31:06,838 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:31:06,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:06" (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 [2018-10-01 03:31:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 03:31:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 03:31:07,214 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 03:31:07,215 INFO L202 PluginConnector]: Adding new model array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:31:07 BoogieIcfgContainer [2018-10-01 03:31:07,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:31:07,216 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:31:07,216 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:31:07,229 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:31:07,229 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:31:07" (1/1) ... [2018-10-01 03:31:07,245 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:31:07,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 03:31:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 03:31:07,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 03:31:07,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:07,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:07,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-01 03:31:07,905 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-01 03:31:07,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:31:07,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:07,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:08,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:08,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-01 03:31:08,437 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-01 03:31:08,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:31:08,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:08,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:08,512 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:08,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:08,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-01 03:31:08,941 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-01 03:31:08,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:31:08,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:09,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-01 03:31:09,719 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-01 03:31:09,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:31:09,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:09,803 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:10,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-01 03:31:10,058 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-01 03:31:10,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:31:10,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:10,148 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:10,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:10,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-01 03:31:10,477 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-01 03:31:10,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:31:10,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:10,550 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:10,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-01 03:31:10,856 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-01 03:31:10,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:31:10,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:11,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-01 03:31:11,251 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-01 03:31:11,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:31:11,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:11,375 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:12,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-01 03:31:12,230 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-01 03:31:12,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:31:12,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:12,316 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:13,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:13,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-01 03:31:13,294 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-01 03:31:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:31:13,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:13,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-01 03:31:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-01 03:31:13,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:31:13,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:13,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:14,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:14,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-01 03:31:14,318 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-01 03:31:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 03:31:14,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:14,399 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:14,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:14,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-01 03:31:14,740 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-01 03:31:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 03:31:14,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:14,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:14,863 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:15,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-01 03:31:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-01 03:31:15,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:31:15,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:15,392 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:15,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:15,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-01 03:31:15,780 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-01 03:31:15,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:31:15,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:16,150 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-01 03:31:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-01 03:31:16,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:31:16,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-01 03:31:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-01 03:31:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:31:16,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:17,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:17,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-01 03:31:17,461 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-01 03:31:17,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:31:17,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:17,627 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:18,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:18,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-01 03:31:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-01 03:31:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:31:18,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:18,818 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:19,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:19,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-01 03:31:19,390 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-01 03:31:19,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:31:19,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:19,602 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:20,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:20,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-01 03:31:20,043 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-01 03:31:20,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:31:20,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:20,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-01 03:31:20,621 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-01 03:31:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:31:20,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:20,790 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:21,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-01 03:31:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-01 03:31:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:31:21,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:22,728 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:23,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:23,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-01 03:31:23,727 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-01 03:31:23,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:31:23,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:24,017 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-01 03:31:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-01 03:31:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:31:24,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:25,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:25,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-01 03:31:25,602 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-01 03:31:25,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:31:25,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:26,028 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:26,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-01 03:31:26,621 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-01 03:31:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:31:26,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:26,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:26,770 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:27,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-01 03:31:27,333 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-01 03:31:27,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 03:31:27,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:27,514 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:28,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:28,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-01 03:31:28,125 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-01 03:31:28,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 03:31:28,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:28,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:28,283 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:28,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:28,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-01 03:31:28,866 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-01 03:31:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 03:31:28,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:29,003 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-01 03:31:29,778 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-01 03:31:29,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 03:31:29,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:30,095 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-01 03:31:30,640 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-01 03:31:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 03:31:30,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:31,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:31,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-01 03:31:31,373 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-01 03:31:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 03:31:31,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:31,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-01 03:31:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-01 03:31:32,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 03:31:32,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:32,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:32,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:32,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-01 03:31:32,951 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-01 03:31:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 03:31:32,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:33,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:33,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:33,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-01 03:31:33,818 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-01 03:31:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 03:31:33,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:34,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:35,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-01 03:31:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-01 03:31:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 03:31:35,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:35,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:35,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-01 03:31:35,833 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-01 03:31:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 03:31:35,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-01 03:31:36,615 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-01 03:31:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 03:31:36,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:37,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-01 03:31:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-01 03:31:38,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 03:31:38,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-01 03:31:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-01 03:31:39,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 03:31:39,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-01 03:31:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-01 03:31:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 03:31:40,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:41,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:41,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-01 03:31:41,393 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-01 03:31:41,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 03:31:41,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:41,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:42,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-01 03:31:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-01 03:31:42,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 03:31:42,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:43,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:44,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:44,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-01 03:31:44,107 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-01 03:31:44,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 03:31:44,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:44,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:45,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-01 03:31:45,304 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-01 03:31:45,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 03:31:45,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:45,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-01 03:31:46,360 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-01 03:31:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 03:31:46,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:51,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-01 03:31:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-01 03:31:51,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 03:31:51,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:52,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-01 03:31:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-01 03:31:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 03:31:52,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:52,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:53,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:53,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-01 03:31:53,631 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-01 03:31:53,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 03:31:53,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:54,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:54,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-01 03:31:54,664 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-01 03:31:54,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 03:31:54,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:55,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:55,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-01 03:31:55,970 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-01 03:31:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 03:31:55,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:56,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-01 03:31:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-01 03:31:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 03:31:57,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:57,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:57,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:58,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-01 03:31:58,650 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-01 03:31:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 03:31:58,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:59,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-01 03:31:59,836 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-01 03:31:59,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 03:31:59,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-01 03:32:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-01 03:32:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 03:32:01,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:01,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:02,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-01 03:32:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-01 03:32:02,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 03:32:02,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:02,493 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:03,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:03,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-01 03:32:03,449 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-01 03:32:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 03:32:03,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:03,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:04,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-01 03:32:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-01 03:32:04,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 03:32:04,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:04,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:04,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:06,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:06,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-01 03:32:06,069 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-01 03:32:06,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 03:32:06,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:06,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-01 03:32:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-01 03:32:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 03:32:07,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:07,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:08,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:08,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-01 03:32:08,456 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-01 03:32:08,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 03:32:08,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:09,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:09,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-01 03:32:09,688 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-01 03:32:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 03:32:09,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:09,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-01 03:32:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-01 03:32:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 03:32:11,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:11,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:12,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:12,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-01 03:32:12,543 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-01 03:32:12,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 03:32:12,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:12,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:13,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:13,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-01 03:32:13,807 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-01 03:32:13,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 03:32:13,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:13,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:15,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:15,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-01 03:32:15,155 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-01 03:32:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 03:32:15,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:15,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-01 03:32:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-01 03:32:16,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 03:32:16,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:17,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:18,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:18,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-01 03:32:18,153 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-01 03:32:18,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 03:32:18,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:19,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:19,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-01 03:32:19,593 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-01 03:32:19,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 03:32:19,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:19,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:21,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:21,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-01 03:32:21,247 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-01 03:32:21,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 03:32:21,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-01 03:32:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-01 03:32:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 03:32:22,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:22,965 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:24,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:24,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-01 03:32:24,168 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-01 03:32:24,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 03:32:24,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:24,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:25,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-01 03:32:25,862 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-01 03:32:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 03:32:25,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:26,039 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-01 03:32:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-01 03:32:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 03:32:27,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:27,700 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:28,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:28,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-01 03:32:28,967 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-01 03:32:28,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 03:32:28,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:30,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:30,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-01 03:32:30,550 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-01 03:32:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 03:32:30,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:30,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:30,901 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:32,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-01 03:32:32,259 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-01 03:32:32,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 03:32:32,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:32,466 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:33,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:33,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-01 03:32:33,789 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-01 03:32:33,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 03:32:33,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:35,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:35,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-01 03:32:35,359 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-01 03:32:35,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 03:32:35,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:35,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:37,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-01 03:32:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-01 03:32:37,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 03:32:37,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:37,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:37,563 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:38,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:38,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-01 03:32:38,934 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-01 03:32:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 03:32:38,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:40,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-01 03:32:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-01 03:32:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 03:32:40,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:42,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-01 03:32:42,424 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-01 03:32:42,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 03:32:42,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:42,748 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:44,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-01 03:32:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-01 03:32:44,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 03:32:44,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:44,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-01 03:32:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-01 03:32:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 03:32:45,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:46,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:47,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-01 03:32:47,805 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-01 03:32:47,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 03:32:47,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:48,030 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:49,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:49,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-01 03:32:49,538 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-01 03:32:49,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 03:32:49,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:49,800 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:51,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:51,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-01 03:32:51,494 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-01 03:32:51,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 03:32:51,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:51,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:53,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-01 03:32:53,280 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-01 03:32:53,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 03:32:53,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:53,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-01 03:32:55,140 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-01 03:32:55,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 03:32:55,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:55,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-01 03:32:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-01 03:32:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 03:32:57,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:57,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:57,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:59,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-01 03:32:59,078 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-01 03:32:59,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 03:32:59,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:59,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:00,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:00,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-01 03:33:00,918 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-01 03:33:00,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 03:33:00,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-01 03:33:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-01 03:33:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 03:33:03,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:03,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:05,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:05,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-01 03:33:05,060 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-01 03:33:05,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 03:33:05,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-01 03:33:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-01 03:33:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 03:33:07,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:07,517 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:09,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-01 03:33:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-01 03:33:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 03:33:09,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:09,446 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:11,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-01 03:33:11,235 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-01 03:33:11,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 03:33:11,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:13,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:13,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-01 03:33:13,472 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-01 03:33:13,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 03:33:13,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:15,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:15,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-10-01 03:33:15,530 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-10-01 03:33:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 03:33:15,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:17,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-10-01 03:33:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-10-01 03:33:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 03:33:17,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:18,138 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:19,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:19,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-10-01 03:33:19,929 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-10-01 03:33:19,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 03:33:19,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:20,233 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:22,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-10-01 03:33:22,264 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-10-01 03:33:22,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 03:33:22,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:24,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-10-01 03:33:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-10-01 03:33:24,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 03:33:24,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:26,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:26,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-10-01 03:33:26,512 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-10-01 03:33:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 03:33:26,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:28,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:28,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-10-01 03:33:28,881 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-10-01 03:33:28,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 03:33:28,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:29,178 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:31,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-10-01 03:33:31,049 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-10-01 03:33:31,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 03:33:31,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:31,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:31,348 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:33,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-10-01 03:33:33,508 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-10-01 03:33:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 03:33:33,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:35,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:35,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-10-01 03:33:35,721 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-10-01 03:33:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 03:33:35,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:36,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:38,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-10-01 03:33:38,227 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-10-01 03:33:38,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 03:33:38,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:38,561 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:40,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:40,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-10-01 03:33:40,548 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-10-01 03:33:40,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 03:33:40,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:40,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:43,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:43,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-10-01 03:33:43,065 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-10-01 03:33:43,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 03:33:43,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:45,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:45,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-10-01 03:33:45,420 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-10-01 03:33:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 03:33:45,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:45,739 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-10-01 03:33:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-10-01 03:33:47,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 03:33:47,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:48,289 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:50,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-10-01 03:33:50,341 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-10-01 03:33:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 03:33:50,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:50,682 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:52,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-10-01 03:33:52,950 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-10-01 03:33:52,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 03:33:52,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:53,348 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:55,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-10-01 03:33:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-10-01 03:33:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 03:33:55,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:55,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:55,871 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:58,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-10-01 03:33:58,473 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-10-01 03:33:58,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 03:33:58,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:58,833 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:01,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:01,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-10-01 03:34:01,033 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-10-01 03:34:01,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 03:34:01,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:01,388 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:03,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:03,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-10-01 03:34:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-10-01 03:34:03,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 03:34:03,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:04,220 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:06,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-10-01 03:34:06,428 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-10-01 03:34:06,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 03:34:06,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:06,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:09,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-10-01 03:34:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-10-01 03:34:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 03:34:09,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:09,553 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:11,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-10-01 03:34:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-10-01 03:34:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 03:34:11,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:14,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:14,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-10-01 03:34:14,539 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-10-01 03:34:14,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 03:34:14,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:14,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:14,905 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:17,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-10-01 03:34:17,183 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-10-01 03:34:17,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 03:34:17,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:17,549 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-10-01 03:34:20,053 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-10-01 03:34:20,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 03:34:20,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:20,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:22,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-10-01 03:34:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-10-01 03:34:22,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 03:34:22,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-10-01 03:34:25,643 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-10-01 03:34:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 03:34:25,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:26,021 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-10-01 03:34:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-10-01 03:34:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 03:34:28,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:28,878 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:31,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-10-01 03:34:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-10-01 03:34:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 03:34:31,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:31,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:31,628 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-10-01 03:34:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-10-01 03:34:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 03:34:34,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:34,596 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:36,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-10-01 03:34:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-10-01 03:34:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 03:34:36,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:37,393 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-10-01 03:34:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-10-01 03:34:39,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 03:34:39,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:40,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:40,364 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:42,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:42,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-10-01 03:34:42,806 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-10-01 03:34:42,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 03:34:42,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:43,215 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-10-01 03:34:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-10-01 03:34:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 03:34:45,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:46,292 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:48,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:48,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-10-01 03:34:48,755 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-10-01 03:34:48,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 03:34:48,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:48,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:49,281 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:51,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:51,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-10-01 03:34:51,765 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-10-01 03:34:51,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 03:34:51,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:54,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:54,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-10-01 03:34:54,877 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-10-01 03:34:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 03:34:54,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:55,314 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:57,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:57,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-10-01 03:34:57,847 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-10-01 03:34:57,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 03:34:57,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:58,302 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:01,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-10-01 03:35:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-10-01 03:35:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 03:35:01,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:04,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-10-01 03:35:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-10-01 03:35:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 03:35:04,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:07,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-10-01 03:35:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-10-01 03:35:07,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 03:35:07,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:07,768 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:10,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-10-01 03:35:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-10-01 03:35:10,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 03:35:10,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:11,015 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:13,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:13,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-10-01 03:35:13,654 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-10-01 03:35:13,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 03:35:13,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:13,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:14,129 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:17,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:17,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-10-01 03:35:17,014 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-10-01 03:35:17,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 03:35:17,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:17,477 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:20,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:20,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-10-01 03:35:20,391 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-10-01 03:35:20,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 03:35:20,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:20,860 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:23,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-10-01 03:35:23,556 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-10-01 03:35:23,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 03:35:23,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:24,030 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:27,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:27,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-10-01 03:35:27,008 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-10-01 03:35:27,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 03:35:27,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:27,508 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:30,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-10-01 03:35:30,387 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-10-01 03:35:30,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 03:35:30,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:33,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-10-01 03:35:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-10-01 03:35:33,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 03:35:33,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:37,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-10-01 03:35:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-10-01 03:35:37,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 03:35:37,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:37,668 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:40,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-10-01 03:35:40,639 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-10-01 03:35:40,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 03:35:40,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:41,142 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:43,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:43,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-10-01 03:35:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-10-01 03:35:43,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 03:35:43,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:44,524 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-10-01 03:35:47,621 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-10-01 03:35:47,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 03:35:47,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:51,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:51,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-10-01 03:35:51,197 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-10-01 03:35:51,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 03:35:51,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:51,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-10-01 03:35:54,603 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-10-01 03:35:54,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 03:35:54,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:55,141 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:58,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-10-01 03:35:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-10-01 03:35:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 03:35:58,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:58,779 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-10-01 03:36:01,895 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-10-01 03:36:01,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-01 03:36:01,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:02,439 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:05,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:05,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-10-01 03:36:05,376 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-10-01 03:36:05,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 03:36:05,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:06,119 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:09,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:09,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-10-01 03:36:09,104 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-10-01 03:36:09,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-01 03:36:09,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:12,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-10-01 03:36:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-10-01 03:36:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-01 03:36:12,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:16,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:16,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-10-01 03:36:16,647 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-10-01 03:36:16,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 03:36:16,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:17,207 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:20,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:20,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-10-01 03:36:20,284 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-10-01 03:36:20,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-01 03:36:20,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:20,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:20,874 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-10-01 03:36:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-10-01 03:36:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-01 03:36:24,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:24,762 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:28,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:28,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-10-01 03:36:28,049 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-10-01 03:36:28,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-01 03:36:28,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:28,616 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:31,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-10-01 03:36:31,849 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-10-01 03:36:31,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-01 03:36:31,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:32,455 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:35,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:35,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-10-01 03:36:35,583 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-10-01 03:36:35,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-01 03:36:35,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:36,165 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:39,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-10-01 03:36:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-10-01 03:36:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-01 03:36:39,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-10-01 03:36:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-10-01 03:36:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-01 03:36:43,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-10-01 03:36:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-10-01 03:36:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-01 03:36:47,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:47,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:51,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-10-01 03:36:51,460 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-10-01 03:36:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-01 03:36:51,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:52,290 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:55,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-10-01 03:36:55,554 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-10-01 03:36:55,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-01 03:36:55,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:56,211 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:59,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-10-01 03:36:59,672 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-10-01 03:36:59,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-01 03:36:59,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:00,313 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-10-01 03:37:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-10-01 03:37:03,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-01 03:37:03,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:03,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:04,412 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:07,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:07,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-10-01 03:37:07,848 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-10-01 03:37:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-01 03:37:07,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:08,484 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:11,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-10-01 03:37:11,807 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-10-01 03:37:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-01 03:37:11,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:12,705 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:16,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:16,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-10-01 03:37:16,073 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-10-01 03:37:16,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-01 03:37:16,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:16,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:16,711 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:20,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-10-01 03:37:20,338 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-10-01 03:37:20,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-01 03:37:20,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:20,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:20,974 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-10-01 03:37:24,564 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-10-01 03:37:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-01 03:37:24,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:25,210 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:28,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-10-01 03:37:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-10-01 03:37:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-01 03:37:28,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:29,562 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:33,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:33,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-10-01 03:37:33,105 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-10-01 03:37:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-01 03:37:33,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:37,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-10-01 03:37:37,330 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-10-01 03:37:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-01 03:37:37,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:38,284 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-10-01 03:37:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-10-01 03:37:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-01 03:37:41,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:46,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:46,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-10-01 03:37:46,224 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-10-01 03:37:46,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-01 03:37:46,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:50,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:50,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-10-01 03:37:50,698 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-10-01 03:37:50,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-01 03:37:50,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:50,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:51,390 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:55,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-10-01 03:37:55,174 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-10-01 03:37:55,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-01 03:37:55,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:55,880 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:59,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:59,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-10-01 03:37:59,665 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-10-01 03:37:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-01 03:37:59,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:00,369 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:04,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-10-01 03:38:04,127 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-10-01 03:38:04,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-01 03:38:04,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:04,840 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:08,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-10-01 03:38:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-10-01 03:38:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-01 03:38:08,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:09,298 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-10-01 03:38:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-10-01 03:38:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-01 03:38:13,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:13,734 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:17,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-10-01 03:38:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-10-01 03:38:17,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-01 03:38:17,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-10-01 03:38:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-10-01 03:38:22,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-01 03:38:22,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:23,007 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:27,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:27,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-10-01 03:38:27,016 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-10-01 03:38:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-01 03:38:27,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:31,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-10-01 03:38:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-10-01 03:38:31,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-01 03:38:31,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:36,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-10-01 03:38:36,441 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-10-01 03:38:36,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-01 03:38:36,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:41,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-10-01 03:38:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-10-01 03:38:41,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-01 03:38:41,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:42,007 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:46,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:46,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-10-01 03:38:46,013 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-10-01 03:38:46,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-01 03:38:46,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:50,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:50,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2018-10-01 03:38:50,878 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2018-10-01 03:38:50,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-01 03:38:50,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:51,705 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 405 states and 406 transitions. [2018-10-01 03:38:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 406 transitions. [2018-10-01 03:38:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-01 03:38:55,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:56,508 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:00,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:00,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 407 states and 408 transitions. [2018-10-01 03:39:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 408 transitions. [2018-10-01 03:39:00,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-01 03:39:00,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:01,356 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:05,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2018-10-01 03:39:05,323 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2018-10-01 03:39:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-01 03:39:05,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:06,140 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:10,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:10,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 411 states and 412 transitions. [2018-10-01 03:39:10,096 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 412 transitions. [2018-10-01 03:39:10,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-01 03:39:10,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 413 states and 414 transitions. [2018-10-01 03:39:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 414 transitions. [2018-10-01 03:39:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-01 03:39:14,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:15,868 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:19,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2018-10-01 03:39:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2018-10-01 03:39:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-01 03:39:19,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:20,906 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:24,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 417 states and 418 transitions. [2018-10-01 03:39:24,911 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 418 transitions. [2018-10-01 03:39:24,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-01 03:39:24,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:25,977 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:30,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:30,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 419 states and 420 transitions. [2018-10-01 03:39:30,003 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 420 transitions. [2018-10-01 03:39:30,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-01 03:39:30,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:31,115 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:35,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:35,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2018-10-01 03:39:35,202 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2018-10-01 03:39:35,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-01 03:39:35,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:36,296 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 423 states and 424 transitions. [2018-10-01 03:39:40,350 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 424 transitions. [2018-10-01 03:39:40,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-01 03:39:40,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:40,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:45,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:45,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 425 states and 426 transitions. [2018-10-01 03:39:45,528 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 426 transitions. [2018-10-01 03:39:45,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-01 03:39:45,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:45,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:46,561 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:50,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:50,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2018-10-01 03:39:50,669 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2018-10-01 03:39:50,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-01 03:39:50,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:50,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:51,682 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:55,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:55,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 429 states and 430 transitions. [2018-10-01 03:39:55,910 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 430 transitions. [2018-10-01 03:39:55,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-01 03:39:55,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:01,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:01,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 431 states and 432 transitions. [2018-10-01 03:40:01,108 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 432 transitions. [2018-10-01 03:40:01,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-01 03:40:01,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:02,091 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:06,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:06,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2018-10-01 03:40:06,327 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2018-10-01 03:40:06,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-01 03:40:06,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:07,309 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:11,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:11,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 435 states and 436 transitions. [2018-10-01 03:40:11,588 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 436 transitions. [2018-10-01 03:40:11,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-01 03:40:11,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:12,563 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:16,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:16,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 437 states and 438 transitions. [2018-10-01 03:40:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2018-10-01 03:40:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-01 03:40:16,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:17,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:17,922 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:22,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2018-10-01 03:40:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2018-10-01 03:40:22,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-01 03:40:22,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:27,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:27,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 441 states and 442 transitions. [2018-10-01 03:40:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 442 transitions. [2018-10-01 03:40:27,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-01 03:40:27,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:28,797 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 443 states and 444 transitions. [2018-10-01 03:40:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 444 transitions. [2018-10-01 03:40:33,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-01 03:40:33,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:38,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:38,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 445 states and 446 transitions. [2018-10-01 03:40:38,927 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 446 transitions. [2018-10-01 03:40:38,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-01 03:40:38,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:39,913 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:44,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 447 states and 448 transitions. [2018-10-01 03:40:44,495 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 448 transitions. [2018-10-01 03:40:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-01 03:40:44,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:45,496 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:50,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:50,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 449 states and 450 transitions. [2018-10-01 03:40:50,135 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 450 transitions. [2018-10-01 03:40:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-01 03:40:50,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:51,155 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:55,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:55,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 451 states and 452 transitions. [2018-10-01 03:40:55,901 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 452 transitions. [2018-10-01 03:40:55,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-01 03:40:55,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:56,898 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:01,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:01,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 453 states and 454 transitions. [2018-10-01 03:41:01,646 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 454 transitions. [2018-10-01 03:41:01,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-01 03:41:01,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:02,661 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:07,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:07,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 455 states and 456 transitions. [2018-10-01 03:41:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 456 transitions. [2018-10-01 03:41:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-01 03:41:07,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:08,659 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 457 states and 458 transitions. [2018-10-01 03:41:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 458 transitions. [2018-10-01 03:41:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-01 03:41:13,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:14,393 INFO L134 CoverageAnalysis]: Checked inductivity of 51302 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:19,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:19,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 459 states and 460 transitions. [2018-10-01 03:41:19,122 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 460 transitions. [2018-10-01 03:41:19,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-01 03:41:19,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:20,147 INFO L134 CoverageAnalysis]: Checked inductivity of 51756 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:24,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 461 states and 462 transitions. [2018-10-01 03:41:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 462 transitions. [2018-10-01 03:41:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-01 03:41:24,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:26,066 INFO L134 CoverageAnalysis]: Checked inductivity of 52212 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:30,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:30,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 463 states and 464 transitions. [2018-10-01 03:41:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 464 transitions. [2018-10-01 03:41:30,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-10-01 03:41:30,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:31,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:31,921 INFO L134 CoverageAnalysis]: Checked inductivity of 52670 backedges. 0 proven. 52670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:36,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:36,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 465 states and 466 transitions. [2018-10-01 03:41:36,767 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 466 transitions. [2018-10-01 03:41:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-10-01 03:41:36,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 53130 backedges. 0 proven. 53130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 467 states and 468 transitions. [2018-10-01 03:41:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 468 transitions. [2018-10-01 03:41:42,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-10-01 03:41:42,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 53592 backedges. 0 proven. 53592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:48,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 469 states and 470 transitions. [2018-10-01 03:41:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 470 transitions. [2018-10-01 03:41:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-10-01 03:41:48,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:49,639 INFO L134 CoverageAnalysis]: Checked inductivity of 54056 backedges. 0 proven. 54056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:54,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:54,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 471 states and 472 transitions. [2018-10-01 03:41:54,477 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 472 transitions. [2018-10-01 03:41:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2018-10-01 03:41:54,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:55,592 INFO L134 CoverageAnalysis]: Checked inductivity of 54522 backedges. 0 proven. 54522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:00,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 473 states and 474 transitions. [2018-10-01 03:42:00,454 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 474 transitions. [2018-10-01 03:42:00,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2018-10-01 03:42:00,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 54990 backedges. 0 proven. 54990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:06,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:06,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 475 states and 476 transitions. [2018-10-01 03:42:06,448 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 476 transitions. [2018-10-01 03:42:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-10-01 03:42:06,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 55460 backedges. 0 proven. 55460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:12,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 477 states and 478 transitions. [2018-10-01 03:42:12,578 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 478 transitions. [2018-10-01 03:42:12,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-10-01 03:42:12,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:12,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:13,650 INFO L134 CoverageAnalysis]: Checked inductivity of 55932 backedges. 0 proven. 55932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 479 states and 480 transitions. [2018-10-01 03:42:18,654 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 480 transitions. [2018-10-01 03:42:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-10-01 03:42:18,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:20,005 INFO L134 CoverageAnalysis]: Checked inductivity of 56406 backedges. 0 proven. 56406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:24,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:24,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 481 states and 482 transitions. [2018-10-01 03:42:24,871 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 482 transitions. [2018-10-01 03:42:24,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2018-10-01 03:42:24,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:25,992 INFO L134 CoverageAnalysis]: Checked inductivity of 56882 backedges. 0 proven. 56882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 483 states and 484 transitions. [2018-10-01 03:42:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 484 transitions. [2018-10-01 03:42:31,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2018-10-01 03:42:31,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:32,162 INFO L134 CoverageAnalysis]: Checked inductivity of 57360 backedges. 0 proven. 57360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:37,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:37,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 485 states and 486 transitions. [2018-10-01 03:42:37,372 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 486 transitions. [2018-10-01 03:42:37,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-10-01 03:42:37,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 57840 backedges. 0 proven. 57840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:43,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:43,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 487 states and 488 transitions. [2018-10-01 03:42:43,736 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 488 transitions. [2018-10-01 03:42:43,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2018-10-01 03:42:43,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 58322 backedges. 0 proven. 58322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:50,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 489 states and 490 transitions. [2018-10-01 03:42:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 490 transitions. [2018-10-01 03:42:50,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-10-01 03:42:50,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:50,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 58806 backedges. 0 proven. 58806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:56,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 491 states and 492 transitions. [2018-10-01 03:42:56,592 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 492 transitions. [2018-10-01 03:42:56,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2018-10-01 03:42:56,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:57,865 INFO L134 CoverageAnalysis]: Checked inductivity of 59292 backedges. 0 proven. 59292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:03,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:03,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 493 states and 494 transitions. [2018-10-01 03:43:03,024 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 494 transitions. [2018-10-01 03:43:03,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2018-10-01 03:43:03,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:04,207 INFO L134 CoverageAnalysis]: Checked inductivity of 59780 backedges. 0 proven. 59780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:09,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:09,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 495 states and 496 transitions. [2018-10-01 03:43:09,411 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 496 transitions. [2018-10-01 03:43:09,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-10-01 03:43:09,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:10,827 INFO L134 CoverageAnalysis]: Checked inductivity of 60270 backedges. 0 proven. 60270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:15,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:15,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 497 states and 498 transitions. [2018-10-01 03:43:15,908 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 498 transitions. [2018-10-01 03:43:15,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-10-01 03:43:15,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:17,071 INFO L134 CoverageAnalysis]: Checked inductivity of 60762 backedges. 0 proven. 60762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 499 states and 500 transitions. [2018-10-01 03:43:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 500 transitions. [2018-10-01 03:43:22,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-10-01 03:43:22,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:22,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 61256 backedges. 0 proven. 61256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 501 states and 502 transitions. [2018-10-01 03:43:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 502 transitions. [2018-10-01 03:43:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-10-01 03:43:28,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 61752 backedges. 0 proven. 61752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:35,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:35,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 503 states and 504 transitions. [2018-10-01 03:43:35,366 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 504 transitions. [2018-10-01 03:43:35,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-10-01 03:43:35,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:36,870 INFO L134 CoverageAnalysis]: Checked inductivity of 62250 backedges. 0 proven. 62250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 505 states and 506 transitions. [2018-10-01 03:43:42,152 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 506 transitions. [2018-10-01 03:43:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2018-10-01 03:43:42,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 62750 backedges. 0 proven. 62750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 507 states and 508 transitions. [2018-10-01 03:43:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 508 transitions. [2018-10-01 03:43:48,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2018-10-01 03:43:48,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:50,122 INFO L134 CoverageAnalysis]: Checked inductivity of 63252 backedges. 0 proven. 63252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 509 states and 510 transitions. [2018-10-01 03:43:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 510 transitions. [2018-10-01 03:43:55,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-10-01 03:43:55,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 63756 backedges. 0 proven. 63756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:02,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 511 states and 512 transitions. [2018-10-01 03:44:02,192 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 512 transitions. [2018-10-01 03:44:02,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-10-01 03:44:02,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:02,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 64262 backedges. 0 proven. 64262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:08,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 513 states and 514 transitions. [2018-10-01 03:44:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 514 transitions. [2018-10-01 03:44:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2018-10-01 03:44:08,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:10,186 INFO L134 CoverageAnalysis]: Checked inductivity of 64770 backedges. 0 proven. 64770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:15,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 515 states and 516 transitions. [2018-10-01 03:44:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 516 transitions. [2018-10-01 03:44:15,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2018-10-01 03:44:15,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-01 03:44:16,783 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-01 03:44:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:17,104 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:44:17,154 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-01 03:44:17,154 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 03:44:17,156 INFO L168 Benchmark]: Toolchain (without parser) took 790380.74 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 638.3 MB. Max. memory is 7.1 GB. [2018-10-01 03:44:17,157 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:44:17,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.66 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:44:17,157 INFO L168 Benchmark]: Boogie Preprocessor took 19.97 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:44:17,157 INFO L168 Benchmark]: RCFGBuilder took 377.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 03:44:17,158 INFO L168 Benchmark]: CodeCheck took 789939.34 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 617.2 MB. Max. memory is 7.1 GB. [2018-10-01 03:44:17,160 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 TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.66 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.97 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 377.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 789939.34 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 617.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array2.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_03-44-17-169.csv Completed graceful shutdown