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/toy/tooDifficultLoopInvariant/NeonAngel01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 15:06:40,557 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 15:06:40,559 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 15:06:40,574 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 15:06:40,575 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 15:06:40,576 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 15:06:40,578 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 15:06:40,580 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 15:06:40,582 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 15:06:40,583 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 15:06:40,584 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 15:06:40,584 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 15:06:40,585 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 15:06:40,586 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 15:06:40,587 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 15:06:40,588 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 15:06:40,589 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 15:06:40,590 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 15:06:40,592 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 15:06:40,599 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 15:06:40,600 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 15:06:40,601 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 15:06:40,608 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 15:06:40,608 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 15:06:40,608 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 15:06:40,609 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 15:06:40,612 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 15:06:40,613 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 15:06:40,614 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 15:06:40,617 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 15:06:40,617 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 15:06:40,621 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 15:06:40,621 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 15:06:40,621 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 15:06:40,622 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 15:06:40,623 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 15:06:40,623 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 [2018-10-04 15:06:40,652 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 15:06:40,653 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 15:06:40,656 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 15:06:40,656 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 15:06:40,657 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 15:06:40,657 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 15:06:40,657 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 15:06:40,658 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 15:06:40,658 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 15:06:40,658 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 15:06:40,658 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 15:06:40,658 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 15:06:40,659 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 15:06:40,659 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 15:06:40,659 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 15:06:40,659 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 15:06:40,659 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 15:06:40,660 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 15:06:40,663 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 15:06:40,664 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 15:06:40,664 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 15:06:40,664 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 15:06:40,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 15:06:40,665 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 15:06:40,665 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 15:06:40,665 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 15:06:40,665 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 15:06:40,665 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 15:06:40,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 15:06:40,666 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 15:06:40,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 15:06:40,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 15:06:40,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 15:06:40,739 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 15:06:40,740 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 15:06:40,741 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl [2018-10-04 15:06:40,741 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl' [2018-10-04 15:06:40,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 15:06:40,799 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 15:06:40,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 15:06:40,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 15:06:40,800 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 15:06:40,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:40" (1/1) ... [2018-10-04 15:06:40,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:40" (1/1) ... [2018-10-04 15:06:40,842 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 15:06:40,842 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 15:06:40,843 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 15:06:40,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 15:06:40,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 15:06:40,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 15:06:40,846 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 15:06:40,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:40" (1/1) ... [2018-10-04 15:06:40,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:40" (1/1) ... [2018-10-04 15:06:40,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:40" (1/1) ... [2018-10-04 15:06:40,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:40" (1/1) ... [2018-10-04 15:06:40,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:40" (1/1) ... [2018-10-04 15:06:40,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:40" (1/1) ... [2018-10-04 15:06:40,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:40" (1/1) ... [2018-10-04 15:06:40,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 15:06:40,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 15:06:40,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 15:06:40,873 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 15:06:40,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:40" (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 [2018-10-04 15:06:40,953 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-04 15:06:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-04 15:06:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-04 15:06:41,146 INFO L338 CfgBuilder]: Using library mode [2018-10-04 15:06:41,146 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 03:06:41 BoogieIcfgContainer [2018-10-04 15:06:41,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 15:06:41,147 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 15:06:41,147 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 15:06:41,156 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 15:06:41,156 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 03:06:41" (1/1) ... [2018-10-04 15:06:41,169 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 15:06:41,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:41,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-04 15:06:41,208 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-04 15:06:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 15:06:41,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:41,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:41,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:41,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:41,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-04 15:06:41,615 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-04 15:06:41,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 15:06:41,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:41,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:41,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-10-04 15:06:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-10-04 15:06:41,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 15:06:41,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:42,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:42,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:42,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-10-04 15:06:42,405 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-10-04 15:06:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 15:06:42,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:42,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-10-04 15:06:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-10-04 15:06:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 15:06:42,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:42,852 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-10-04 15:06:43,464 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-10-04 15:06:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 15:06:43,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:43,566 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:43,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:43,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-10-04 15:06:43,756 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-10-04 15:06:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 15:06:43,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:43,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:43,840 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-10-04 15:06:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-10-04 15:06:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 15:06:44,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:44,105 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:44,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:44,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-10-04 15:06:44,367 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-10-04 15:06:44,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 15:06:44,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:44,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-10-04 15:06:44,716 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-10-04 15:06:44,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 15:06:44,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:45,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:45,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-10-04 15:06:45,058 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-10-04 15:06:45,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 15:06:45,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:45,127 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-10-04 15:06:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-10-04 15:06:45,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 15:06:45,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:46,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:46,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-10-04 15:06:46,330 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-10-04 15:06:46,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 15:06:46,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:46,423 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:46,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:46,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-10-04 15:06:46,872 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-10-04 15:06:46,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 15:06:46,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-10-04 15:06:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-10-04 15:06:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 15:06:47,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:47,408 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:47,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-10-04 15:06:47,590 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-10-04 15:06:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 15:06:47,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:47,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-10-04 15:06:47,924 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-10-04 15:06:47,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 15:06:47,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:48,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-10-04 15:06:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-10-04 15:06:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 15:06:48,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:48,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:48,453 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-10-04 15:06:48,682 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-10-04 15:06:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 15:06:48,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-10-04 15:06:49,243 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-10-04 15:06:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 15:06:49,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-10-04 15:06:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-10-04 15:06:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-04 15:06:49,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:50,182 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:50,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:50,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-10-04 15:06:50,414 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-10-04 15:06:50,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 15:06:50,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:50,602 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:50,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:50,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-10-04 15:06:50,975 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-10-04 15:06:50,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-04 15:06:50,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:51,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-10-04 15:06:51,674 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-10-04 15:06:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 15:06:51,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:51,778 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:52,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-10-04 15:06:52,061 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-10-04 15:06:52,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 15:06:52,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:52,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:52,173 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:52,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-10-04 15:06:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-10-04 15:06:52,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 15:06:52,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:52,659 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:52,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-10-04 15:06:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-10-04 15:06:52,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-04 15:06:52,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:53,557 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:53,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:53,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-10-04 15:06:53,811 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-10-04 15:06:53,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 15:06:53,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:53,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:53,913 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:54,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-10-04 15:06:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-10-04 15:06:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 15:06:54,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:55,871 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:56,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:56,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-10-04 15:06:56,548 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-10-04 15:06:56,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 15:06:56,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:58,092 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-10-04 15:06:59,034 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-10-04 15:06:59,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 15:06:59,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:59,368 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:59,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:59,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-10-04 15:06:59,835 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-10-04 15:06:59,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 15:06:59,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:00,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-10-04 15:07:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-10-04 15:07:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 15:07:00,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:01,067 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:01,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:01,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-10-04 15:07:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-10-04 15:07:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 15:07:01,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:01,567 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:01,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-10-04 15:07:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-10-04 15:07:01,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 15:07:01,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:02,185 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:02,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:02,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-10-04 15:07:02,492 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-10-04 15:07:02,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 15:07:02,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:02,865 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:03,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-10-04 15:07:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-10-04 15:07:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 15:07:03,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:03,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:03,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-10-04 15:07:03,751 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-10-04 15:07:03,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 15:07:03,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:04,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:04,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-10-04 15:07:04,497 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-10-04 15:07:04,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 15:07:04,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-10-04 15:07:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-10-04 15:07:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 15:07:05,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:05,433 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:05,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-10-04 15:07:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-10-04 15:07:05,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 15:07:05,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:07,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:07,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-10-04 15:07:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-10-04 15:07:07,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 15:07:07,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:08,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:08,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-10-04 15:07:08,222 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-10-04 15:07:08,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 15:07:08,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:08,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:08,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-10-04 15:07:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-10-04 15:07:08,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 15:07:08,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:10,152 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:11,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-10-04 15:07:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-10-04 15:07:11,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 15:07:11,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:11,603 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:12,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-10-04 15:07:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-10-04 15:07:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 15:07:12,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:12,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:12,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:12,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-10-04 15:07:12,628 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-10-04 15:07:12,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 15:07:12,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:13,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-10-04 15:07:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-10-04 15:07:13,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 15:07:13,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:14,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:14,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-10-04 15:07:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-10-04 15:07:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 15:07:14,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:14,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:14,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:14,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-10-04 15:07:14,822 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-10-04 15:07:14,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 15:07:14,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:15,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:15,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-10-04 15:07:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-10-04 15:07:15,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 15:07:15,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:16,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:16,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-10-04 15:07:16,319 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-10-04 15:07:16,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 15:07:16,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:16,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:16,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:16,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-10-04 15:07:16,983 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-10-04 15:07:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 15:07:16,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:17,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:17,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-10-04 15:07:17,656 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-10-04 15:07:17,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 15:07:17,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-10-04 15:07:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-10-04 15:07:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 15:07:18,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:18,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:18,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:18,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-10-04 15:07:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-10-04 15:07:18,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 15:07:18,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:19,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:19,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:19,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-10-04 15:07:19,659 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-10-04 15:07:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 15:07:19,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:20,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:20,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-10-04 15:07:20,532 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-10-04 15:07:20,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 15:07:20,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:20,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:21,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:21,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-10-04 15:07:21,289 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-10-04 15:07:21,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 15:07:21,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-10-04 15:07:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-10-04 15:07:22,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 15:07:22,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:23,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:23,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-10-04 15:07:23,632 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-10-04 15:07:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 15:07:23,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-10-04 15:07:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-10-04 15:07:24,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 15:07:24,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:24,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:24,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:25,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:25,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-10-04 15:07:25,020 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-10-04 15:07:25,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 15:07:25,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:25,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:29,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:29,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-10-04 15:07:29,638 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-10-04 15:07:29,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 15:07:29,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:29,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:29,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:30,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:30,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-10-04 15:07:30,713 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-10-04 15:07:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-04 15:07:30,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:31,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:31,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-10-04 15:07:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-10-04 15:07:31,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 15:07:31,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:31,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-10-04 15:07:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-10-04 15:07:32,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-04 15:07:32,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:32,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:33,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-10-04 15:07:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-10-04 15:07:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 15:07:33,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:33,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:33,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-10-04 15:07:33,916 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-10-04 15:07:33,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-04 15:07:33,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:34,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-10-04 15:07:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-10-04 15:07:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 15:07:34,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:34,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:35,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-10-04 15:07:35,551 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-10-04 15:07:35,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-04 15:07:35,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:35,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:36,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:36,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-10-04 15:07:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-10-04 15:07:36,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 15:07:36,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:36,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:37,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:37,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-10-04 15:07:37,105 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-10-04 15:07:37,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-04 15:07:37,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:37,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-10-04 15:07:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-10-04 15:07:37,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 15:07:37,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:38,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:38,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-10-04 15:07:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-10-04 15:07:38,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-04 15:07:38,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:39,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:39,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-10-04 15:07:39,760 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-10-04 15:07:39,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 15:07:39,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:39,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:40,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:40,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-10-04 15:07:40,646 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-10-04 15:07:40,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-04 15:07:40,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-10-04 15:07:41,490 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-10-04 15:07:41,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 15:07:41,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:42,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-10-04 15:07:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-10-04 15:07:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-04 15:07:42,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:42,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:42,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:43,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:43,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-10-04 15:07:43,438 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-10-04 15:07:43,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 15:07:43,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:43,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:43,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:44,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:44,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-10-04 15:07:44,474 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-10-04 15:07:44,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-04 15:07:44,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:44,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:45,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:45,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-10-04 15:07:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-10-04 15:07:45,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 15:07:45,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:45,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:46,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-10-04 15:07:46,549 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-10-04 15:07:46,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-04 15:07:46,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:46,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:47,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:47,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-10-04 15:07:47,388 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-10-04 15:07:47,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 15:07:47,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:47,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:48,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:48,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-10-04 15:07:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-10-04 15:07:48,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-04 15:07:48,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:49,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:49,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-10-04 15:07:49,190 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-10-04 15:07:49,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 15:07:49,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:49,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:50,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:50,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-10-04 15:07:50,150 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-10-04 15:07:50,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-04 15:07:50,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:50,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:51,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-10-04 15:07:51,291 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-10-04 15:07:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 15:07:51,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:51,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:52,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-10-04 15:07:52,310 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-10-04 15:07:52,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-04 15:07:52,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:52,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:53,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:53,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-10-04 15:07:53,241 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-10-04 15:07:53,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 15:07:53,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:53,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-10-04 15:07:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-10-04 15:07:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-04 15:07:54,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:54,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:55,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:55,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-10-04 15:07:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-10-04 15:07:55,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 15:07:55,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:55,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:56,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:56,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-10-04 15:07:56,508 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-10-04 15:07:56,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-04 15:07:56,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:56,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:57,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:57,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-10-04 15:07:57,474 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-10-04 15:07:57,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 15:07:57,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:57,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:58,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:58,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-10-04 15:07:58,526 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-10-04 15:07:58,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-04 15:07:58,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:59,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:59,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-10-04 15:07:59,520 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-10-04 15:07:59,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 15:07:59,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:00,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-10-04 15:08:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-10-04 15:08:00,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-04 15:08:00,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:00,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:01,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-10-04 15:08:01,850 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-10-04 15:08:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 15:08:01,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:01,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:02,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:02,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:02,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2018-10-04 15:08:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2018-10-04 15:08:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-04 15:08:02,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:03,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2018-10-04 15:08:03,905 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2018-10-04 15:08:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 15:08:03,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:04,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:04,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:04,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2018-10-04 15:08:04,971 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2018-10-04 15:08:04,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-04 15:08:04,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:06,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:06,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2018-10-04 15:08:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2018-10-04 15:08:06,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 15:08:06,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:06,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:07,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions. [2018-10-04 15:08:07,334 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2018-10-04 15:08:07,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-04 15:08:07,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:08,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions. [2018-10-04 15:08:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions. [2018-10-04 15:08:08,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 15:08:08,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:08,854 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:09,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:09,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2018-10-04 15:08:09,677 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2018-10-04 15:08:09,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-04 15:08:09,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:10,001 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:10,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:10,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2018-10-04 15:08:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2018-10-04 15:08:10,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 15:08:10,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:12,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:12,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2018-10-04 15:08:12,133 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2018-10-04 15:08:12,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-04 15:08:12,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:12,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:13,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2018-10-04 15:08:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2018-10-04 15:08:13,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 15:08:13,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:14,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:14,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2018-10-04 15:08:14,427 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2018-10-04 15:08:14,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-04 15:08:14,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2018-10-04 15:08:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2018-10-04 15:08:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 15:08:15,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:17,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2018-10-04 15:08:17,074 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2018-10-04 15:08:17,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-04 15:08:17,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:17,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:18,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:18,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions. [2018-10-04 15:08:18,295 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2018-10-04 15:08:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 15:08:18,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:18,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:19,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:19,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2018-10-04 15:08:19,518 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2018-10-04 15:08:19,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-04 15:08:19,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:20,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2018-10-04 15:08:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2018-10-04 15:08:20,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 15:08:20,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:21,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2018-10-04 15:08:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2018-10-04 15:08:22,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-04 15:08:22,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:23,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:23,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2018-10-04 15:08:23,623 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2018-10-04 15:08:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 15:08:23,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:23,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:23,930 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2018-10-04 15:08:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-10-04 15:08:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-04 15:08:24,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2018-10-04 15:08:26,150 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2018-10-04 15:08:26,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 15:08:26,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:26,465 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:27,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 124 states and 244 transitions. [2018-10-04 15:08:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 244 transitions. [2018-10-04 15:08:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-04 15:08:27,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2018-10-04 15:08:28,995 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2018-10-04 15:08:28,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 15:08:28,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:29,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:30,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2018-10-04 15:08:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2018-10-04 15:08:30,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-04 15:08:30,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:30,675 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2018-10-04 15:08:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2018-10-04 15:08:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 15:08:31,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:32,239 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:33,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions. [2018-10-04 15:08:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions. [2018-10-04 15:08:33,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-04 15:08:33,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:33,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:33,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:34,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions. [2018-10-04 15:08:34,597 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions. [2018-10-04 15:08:34,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 15:08:34,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:34,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:35,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:35,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2018-10-04 15:08:35,990 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2018-10-04 15:08:35,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-04 15:08:35,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:36,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 258 transitions. [2018-10-04 15:08:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 258 transitions. [2018-10-04 15:08:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 15:08:37,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:37,898 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:38,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:38,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2018-10-04 15:08:38,939 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2018-10-04 15:08:38,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-04 15:08:38,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:40,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 262 transitions. [2018-10-04 15:08:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 262 transitions. [2018-10-04 15:08:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 15:08:40,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:40,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:40,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:41,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 134 states and 264 transitions. [2018-10-04 15:08:41,745 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions. [2018-10-04 15:08:41,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-04 15:08:41,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:42,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:43,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:43,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2018-10-04 15:08:43,434 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2018-10-04 15:08:43,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 15:08:43,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:43,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:44,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:44,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2018-10-04 15:08:44,925 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2018-10-04 15:08:44,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-04 15:08:44,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:45,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:46,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:46,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2018-10-04 15:08:46,373 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2018-10-04 15:08:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 15:08:46,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:46,737 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:48,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2018-10-04 15:08:48,005 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-10-04 15:08:48,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-04 15:08:48,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:48,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:49,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 274 transitions. [2018-10-04 15:08:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions. [2018-10-04 15:08:49,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 15:08:49,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:49,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:50,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 276 transitions. [2018-10-04 15:08:50,960 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions. [2018-10-04 15:08:50,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-04 15:08:50,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:52,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:52,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions. [2018-10-04 15:08:52,601 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions. [2018-10-04 15:08:52,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 15:08:52,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:52,974 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:54,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 142 states and 280 transitions. [2018-10-04 15:08:54,079 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 280 transitions. [2018-10-04 15:08:54,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-04 15:08:54,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:54,495 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:55,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2018-10-04 15:08:55,610 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2018-10-04 15:08:55,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 15:08:55,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:55,998 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:57,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 284 transitions. [2018-10-04 15:08:57,123 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 284 transitions. [2018-10-04 15:08:57,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-04 15:08:57,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:57,719 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:58,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:58,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2018-10-04 15:08:58,846 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2018-10-04 15:08:58,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 15:08:58,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:59,241 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:00,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions. [2018-10-04 15:09:00,400 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-10-04 15:09:00,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-04 15:09:00,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:00,805 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:01,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:01,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions. [2018-10-04 15:09:01,960 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions. [2018-10-04 15:09:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 15:09:01,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:03,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:03,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions. [2018-10-04 15:09:03,714 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions. [2018-10-04 15:09:03,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-04 15:09:03,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:04,137 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:05,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 294 transitions. [2018-10-04 15:09:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions. [2018-10-04 15:09:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 15:09:05,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:05,716 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:06,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:06,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2018-10-04 15:09:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2018-10-04 15:09:06,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-04 15:09:06,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:07,354 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:08,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:08,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions. [2018-10-04 15:09:08,716 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2018-10-04 15:09:08,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 15:09:08,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:10,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 300 transitions. [2018-10-04 15:09:10,337 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2018-10-04 15:09:10,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-04 15:09:10,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:12,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:12,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 302 transitions. [2018-10-04 15:09:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2018-10-04 15:09:12,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 15:09:12,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:13,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:13,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 304 transitions. [2018-10-04 15:09:13,863 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 304 transitions. [2018-10-04 15:09:13,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-04 15:09:13,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:14,323 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:15,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:15,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 306 transitions. [2018-10-04 15:09:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions. [2018-10-04 15:09:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 15:09:15,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:15,993 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:17,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 308 transitions. [2018-10-04 15:09:17,228 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions. [2018-10-04 15:09:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-04 15:09:17,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:17,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:17,692 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:19,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:19,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions. [2018-10-04 15:09:19,086 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions. [2018-10-04 15:09:19,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 15:09:19,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:19,534 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:20,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions. [2018-10-04 15:09:20,793 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions. [2018-10-04 15:09:20,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-04 15:09:20,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:21,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:22,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions. [2018-10-04 15:09:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2018-10-04 15:09:22,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 15:09:22,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 316 transitions. [2018-10-04 15:09:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 316 transitions. [2018-10-04 15:09:24,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-04 15:09:24,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:26,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:26,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 318 transitions. [2018-10-04 15:09:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2018-10-04 15:09:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 15:09:26,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:26,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:27,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 320 transitions. [2018-10-04 15:09:27,987 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions. [2018-10-04 15:09:27,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-04 15:09:27,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:28,605 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:29,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 163 states and 322 transitions. [2018-10-04 15:09:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 322 transitions. [2018-10-04 15:09:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 15:09:29,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:29,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:30,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:31,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 324 transitions. [2018-10-04 15:09:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 324 transitions. [2018-10-04 15:09:31,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-04 15:09:31,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:32,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:33,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:33,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 326 transitions. [2018-10-04 15:09:33,647 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-10-04 15:09:33,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 15:09:33,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:35,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 328 transitions. [2018-10-04 15:09:35,465 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2018-10-04 15:09:35,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-04 15:09:35,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:35,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:37,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions. [2018-10-04 15:09:37,265 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions. [2018-10-04 15:09:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 15:09:37,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:37,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions. [2018-10-04 15:09:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2018-10-04 15:09:39,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-04 15:09:39,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:39,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:39,716 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:41,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 169 states and 334 transitions. [2018-10-04 15:09:41,112 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2018-10-04 15:09:41,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 15:09:41,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:41,599 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:42,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:42,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions. [2018-10-04 15:09:42,965 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2018-10-04 15:09:42,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-04 15:09:42,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:44,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:44,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 338 transitions. [2018-10-04 15:09:44,983 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 338 transitions. [2018-10-04 15:09:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 15:09:44,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 172 states and 340 transitions. [2018-10-04 15:09:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions. [2018-10-04 15:09:46,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-04 15:09:46,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:47,409 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:48,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 342 transitions. [2018-10-04 15:09:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions. [2018-10-04 15:09:48,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 15:09:48,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:49,468 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:50,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions. [2018-10-04 15:09:50,892 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2018-10-04 15:09:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-04 15:09:50,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:50,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:51,388 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:52,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:52,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 346 transitions. [2018-10-04 15:09:52,818 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions. [2018-10-04 15:09:52,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 15:09:52,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:52,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:53,340 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:54,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions. [2018-10-04 15:09:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2018-10-04 15:09:54,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-04 15:09:54,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:56,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions. [2018-10-04 15:09:56,907 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2018-10-04 15:09:56,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 15:09:56,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:56,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:57,435 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:59,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:59,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions. [2018-10-04 15:09:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2018-10-04 15:09:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-04 15:09:59,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:01,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 354 transitions. [2018-10-04 15:10:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2018-10-04 15:10:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 15:10:01,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:01,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:01,612 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 356 transitions. [2018-10-04 15:10:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-10-04 15:10:03,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-04 15:10:03,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:05,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2018-10-04 15:10:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2018-10-04 15:10:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 15:10:05,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:05,809 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:07,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2018-10-04 15:10:07,329 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2018-10-04 15:10:07,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-04 15:10:07,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:07,893 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:09,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2018-10-04 15:10:09,574 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-10-04 15:10:09,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-04 15:10:09,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:11,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:11,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 184 states and 364 transitions. [2018-10-04 15:10:11,716 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-10-04 15:10:11,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-04 15:10:11,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:11,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:12,297 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:13,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:13,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 366 transitions. [2018-10-04 15:10:13,877 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 366 transitions. [2018-10-04 15:10:13,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-04 15:10:13,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:13,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:14,501 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:16,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions. [2018-10-04 15:10:16,057 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2018-10-04 15:10:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-04 15:10:16,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:16,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:18,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2018-10-04 15:10:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2018-10-04 15:10:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-04 15:10:18,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:18,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:20,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 372 transitions. [2018-10-04 15:10:20,325 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2018-10-04 15:10:20,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-04 15:10:20,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:20,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:22,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 374 transitions. [2018-10-04 15:10:22,505 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2018-10-04 15:10:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-04 15:10:22,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions. [2018-10-04 15:10:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions. [2018-10-04 15:10:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-04 15:10:24,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:24,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:26,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:26,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 191 states and 378 transitions. [2018-10-04 15:10:26,930 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions. [2018-10-04 15:10:26,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-04 15:10:26,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:27,556 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:29,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:29,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 380 transitions. [2018-10-04 15:10:29,139 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions. [2018-10-04 15:10:29,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-04 15:10:29,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:31,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:31,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 193 states and 382 transitions. [2018-10-04 15:10:31,393 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 382 transitions. [2018-10-04 15:10:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-04 15:10:31,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:32,008 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:33,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 384 transitions. [2018-10-04 15:10:33,627 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 384 transitions. [2018-10-04 15:10:33,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-04 15:10:33,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:34,244 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:35,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 195 states and 386 transitions. [2018-10-04 15:10:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 386 transitions. [2018-10-04 15:10:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-04 15:10:35,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:36,529 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:38,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 388 transitions. [2018-10-04 15:10:38,153 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 388 transitions. [2018-10-04 15:10:38,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-04 15:10:38,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:38,794 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:40,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:40,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 390 transitions. [2018-10-04 15:10:40,423 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 390 transitions. [2018-10-04 15:10:40,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-04 15:10:40,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:40,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 15:10:42,714 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 03:10:42 ImpRootNode [2018-10-04 15:10:42,714 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 15:10:42,715 INFO L168 Benchmark]: Toolchain (without parser) took 241917.43 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 328.7 MB). Free memory was 1.5 GB in the beginning and 976.6 MB in the end (delta: 495.3 MB). Peak memory consumption was 824.0 MB. Max. memory is 7.1 GB. [2018-10-04 15:10:42,717 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:10:42,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.40 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:10:42,718 INFO L168 Benchmark]: Boogie Preprocessor took 26.34 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:10:42,718 INFO L168 Benchmark]: RCFGBuilder took 274.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 15:10:42,719 INFO L168 Benchmark]: CodeCheck took 241567.36 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 328.7 MB). Free memory was 1.5 GB in the beginning and 976.6 MB in the end (delta: 474.2 MB). Peak memory consumption was 802.9 MB. Max. memory is 7.1 GB. [2018-10-04 15:10:42,722 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 26]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 26) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. UNKNOWN Result, 241.5s OverallTime, 192 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, -12 SolverSat, -8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 313.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 169819 GetRequests, 150717 SyntacticMatches, 18336 SemanticMatches, 766 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 217.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 5.0s SatisfiabilityAnalysisTime, 58.7s InterpolantComputationTime, 18912 NumberOfCodeBlocks, 18912 NumberOfCodeBlocksAsserted, 192 NumberOfCheckSat, 18720 ConstructedInterpolants, 0 QuantifiedInterpolants, 7207584 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 192 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1179616 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.40 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.34 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 274.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 241567.36 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 328.7 MB). Free memory was 1.5 GB in the beginning and 976.6 MB in the end (delta: 474.2 MB). Peak memory consumption was 802.9 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/NeonAngel01.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_15-10-42-733.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/NeonAngel01.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_15-10-42-733.csv Completed graceful shutdown