java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_2.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 13:10:35,486 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:10:35,488 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:10:35,506 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:10:35,507 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:10:35,508 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:10:35,509 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:10:35,511 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:10:35,513 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:10:35,513 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:10:35,514 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:10:35,515 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:10:35,516 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:10:35,517 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:10:35,518 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:10:35,519 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:10:35,520 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:10:35,522 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:10:35,524 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:10:35,525 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:10:35,526 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:10:35,528 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:10:35,530 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:10:35,530 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:10:35,531 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:10:35,532 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:10:35,533 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:10:35,533 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:10:35,534 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:10:35,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:10:35,536 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:10:35,536 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:10:35,537 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:10:35,537 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:10:35,538 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:10:35,539 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:10:35,539 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 [2018-10-02 13:10:35,559 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:10:35,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:10:35,560 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:10:35,560 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:10:35,561 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:10:35,561 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:10:35,562 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:10:35,562 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:10:35,562 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:10:35,562 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:10:35,562 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:10:35,562 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:10:35,563 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:10:35,563 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:10:35,563 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:10:35,563 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:10:35,563 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:10:35,564 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:10:35,564 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:10:35,564 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:10:35,564 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:10:35,564 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:10:35,565 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:10:35,565 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:10:35,565 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:10:35,565 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:10:35,565 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:10:35,566 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:10:35,566 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:10:35,566 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:10:35,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:10:35,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:10:35,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:10:35,638 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:10:35,639 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:10:35,639 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_2.i_3.bpl [2018-10-02 13:10:35,640 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_2.i_3.bpl' [2018-10-02 13:10:35,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:10:35,706 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:10:35,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:10:35,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:10:35,707 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:10:35,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:35" (1/1) ... [2018-10-02 13:10:35,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:35" (1/1) ... [2018-10-02 13:10:35,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:10:35,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:10:35,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:10:35,751 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:10:35,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:35" (1/1) ... [2018-10-02 13:10:35,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:35" (1/1) ... [2018-10-02 13:10:35,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:35" (1/1) ... [2018-10-02 13:10:35,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:35" (1/1) ... [2018-10-02 13:10:35,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:35" (1/1) ... [2018-10-02 13:10:35,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:35" (1/1) ... [2018-10-02 13:10:35,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:35" (1/1) ... [2018-10-02 13:10:35,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:10:35,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:10:35,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:10:35,774 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:10:35,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:35" (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 [2018-10-02 13:10:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 13:10:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 13:10:36,071 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 13:10:36,072 INFO L202 PluginConnector]: Adding new model count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:10:36 BoogieIcfgContainer [2018-10-02 13:10:36,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:10:36,072 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:10:36,072 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:10:36,084 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:10:36,084 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:10:36" (1/1) ... [2018-10-02 13:10:36,104 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:10:36,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:36,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-02 13:10:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-02 13:10:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 13:10:36,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:36,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:36,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:36,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-02 13:10:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-02 13:10:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 13:10:36,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:37,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:37,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-02 13:10:37,311 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-02 13:10:37,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:10:37,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:37,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:37,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:37,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:37,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-02 13:10:37,672 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-02 13:10:37,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:10:37,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:37,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:37,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:38,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:38,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-02 13:10:38,555 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-02 13:10:38,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:10:38,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:38,628 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:38,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-02 13:10:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-02 13:10:38,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:10:38,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:38,974 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:39,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:39,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-02 13:10:39,261 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-02 13:10:39,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:10:39,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:39,409 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:39,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-02 13:10:39,599 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-02 13:10:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:10:39,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:39,677 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:40,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:40,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-02 13:10:40,009 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-02 13:10:40,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:10:40,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:40,123 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:40,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:40,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-02 13:10:40,946 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-02 13:10:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:10:40,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:42,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-02 13:10:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-02 13:10:42,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:10:42,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:42,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:42,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-02 13:10:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-02 13:10:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:10:42,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:42,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:42,504 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-02 13:10:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-02 13:10:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:10:42,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-02 13:10:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-02 13:10:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:10:43,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:43,306 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:43,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:43,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-02 13:10:43,741 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-02 13:10:43,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:10:43,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:43,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:44,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-02 13:10:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-02 13:10:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:10:44,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:44,406 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:44,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-02 13:10:44,821 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-02 13:10:44,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:10:44,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:44,912 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:45,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-02 13:10:45,308 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-02 13:10:45,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:10:45,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-02 13:10:45,787 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-02 13:10:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:10:45,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:45,891 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:46,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:46,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-02 13:10:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-02 13:10:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:10:46,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:47,007 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:47,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:47,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-02 13:10:47,415 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-02 13:10:47,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:10:47,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:47,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-02 13:10:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-02 13:10:47,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:10:47,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:47,977 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-02 13:10:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-02 13:10:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:10:48,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:48,573 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-02 13:10:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-02 13:10:49,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:10:49,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:49,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:49,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-02 13:10:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-02 13:10:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 13:10:49,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:50,196 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-02 13:10:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-02 13:10:50,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 13:10:50,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:50,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:51,010 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:51,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-02 13:10:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-02 13:10:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 13:10:51,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:51,936 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:52,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-02 13:10:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-02 13:10:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 13:10:52,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:52,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:53,211 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-02 13:10:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-02 13:10:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 13:10:53,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:54,206 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:54,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:54,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-02 13:10:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-02 13:10:54,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 13:10:54,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:55,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-02 13:10:55,454 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-02 13:10:55,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 13:10:55,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:55,580 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:56,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-02 13:10:56,115 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-02 13:10:56,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 13:10:56,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:56,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:56,456 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-02 13:10:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-02 13:10:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 13:10:57,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:57,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:57,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-02 13:10:57,992 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-02 13:10:57,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 13:10:57,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-02 13:10:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-02 13:10:58,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 13:10:58,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:58,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:58,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:59,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-02 13:10:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-02 13:10:59,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 13:10:59,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:59,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:00,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:00,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-02 13:11:00,302 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-02 13:11:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 13:11:00,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:00,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:01,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-02 13:11:01,218 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-02 13:11:01,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 13:11:01,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:01,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:02,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:02,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-02 13:11:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-02 13:11:02,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 13:11:02,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:02,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:03,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:03,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-02 13:11:03,129 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-02 13:11:03,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 13:11:03,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:04,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-02 13:11:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-02 13:11:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 13:11:04,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:05,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:07,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:07,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-02 13:11:07,431 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-02 13:11:07,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 13:11:07,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:07,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:08,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-02 13:11:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-02 13:11:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 13:11:08,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:09,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:09,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-02 13:11:09,133 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-02 13:11:09,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 13:11:09,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:09,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-02 13:11:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-02 13:11:11,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-02 13:11:11,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:11,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:12,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-02 13:11:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-02 13:11:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 13:11:12,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:12,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:13,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:13,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-02 13:11:13,348 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-02 13:11:13,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 13:11:13,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:13,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:14,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:14,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-02 13:11:14,273 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-02 13:11:14,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-02 13:11:14,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:14,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:19,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-02 13:11:19,023 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-02 13:11:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-02 13:11:19,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:19,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:19,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:20,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:20,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-02 13:11:20,056 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-02 13:11:20,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-02 13:11:20,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:20,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:21,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:21,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-02 13:11:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-02 13:11:21,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 13:11:21,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:21,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:22,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-02 13:11:22,889 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-02 13:11:22,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 13:11:22,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:24,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:24,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-02 13:11:24,561 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-02 13:11:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 13:11:24,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:25,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:25,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-02 13:11:25,713 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-02 13:11:25,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-02 13:11:25,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:25,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:25,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:26,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:26,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-02 13:11:26,761 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-02 13:11:26,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-02 13:11:26,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:26,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:27,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:28,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-02 13:11:28,202 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-02 13:11:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-02 13:11:28,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:28,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:29,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-02 13:11:29,654 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-02 13:11:29,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-02 13:11:29,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:30,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-02 13:11:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-02 13:11:31,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 13:11:31,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:31,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:32,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:32,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-02 13:11:32,798 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-02 13:11:32,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 13:11:32,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:32,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:34,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-02 13:11:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-02 13:11:34,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-02 13:11:34,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:34,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:35,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-02 13:11:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-02 13:11:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 13:11:35,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:35,441 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:36,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:36,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-02 13:11:36,349 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-02 13:11:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-02 13:11:36,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:36,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:37,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-02 13:11:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-02 13:11:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-02 13:11:37,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:37,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:38,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:38,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-02 13:11:38,879 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-02 13:11:38,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 13:11:38,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:39,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:40,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:40,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-02 13:11:40,040 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-02 13:11:40,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 13:11:40,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:40,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:41,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:41,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-02 13:11:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-02 13:11:41,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-02 13:11:41,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:41,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:42,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:42,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-02 13:11:42,484 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-02 13:11:42,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-02 13:11:42,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:42,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:42,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:43,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:43,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-02 13:11:43,888 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-02 13:11:43,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-02 13:11:43,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-02 13:11:45,218 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-02 13:11:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-02 13:11:45,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:45,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:46,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:46,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-02 13:11:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-02 13:11:46,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-02 13:11:46,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:46,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-02 13:11:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-02 13:11:48,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-02 13:11:48,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:48,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:49,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:49,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-02 13:11:49,409 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-02 13:11:49,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-02 13:11:49,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:49,655 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:50,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:50,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-02 13:11:50,740 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-02 13:11:50,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-02 13:11:50,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:52,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-02 13:11:52,100 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-02 13:11:52,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-02 13:11:52,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:53,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:53,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-02 13:11:53,724 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-02 13:11:53,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-02 13:11:53,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:54,037 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:55,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-02 13:11:55,190 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-02 13:11:55,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-02 13:11:55,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:55,983 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:57,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-02 13:11:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-02 13:11:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-02 13:11:57,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:57,378 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-02 13:11:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-02 13:11:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-02 13:11:58,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:58,979 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-02 13:12:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-02 13:12:00,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-02 13:12:00,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:00,410 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:01,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:01,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-02 13:12:01,592 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-02 13:12:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-02 13:12:01,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:01,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:03,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:03,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-02 13:12:03,048 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-02 13:12:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-02 13:12:03,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:03,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:04,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:04,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-02 13:12:04,776 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-02 13:12:04,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-02 13:12:04,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:05,122 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:06,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:06,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-02 13:12:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-02 13:12:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-02 13:12:06,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:06,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:06,570 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:07,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-02 13:12:07,832 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-02 13:12:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-02 13:12:07,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-02 13:12:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-02 13:12:09,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-02 13:12:09,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:09,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:11,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:11,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-02 13:12:11,245 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-02 13:12:11,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-02 13:12:11,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:11,545 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:12,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:12,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-02 13:12:12,849 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-02 13:12:12,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-02 13:12:12,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:12,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:13,145 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:14,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-02 13:12:14,703 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-02 13:12:14,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-02 13:12:14,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:14,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:14,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:16,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:16,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-02 13:12:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-02 13:12:16,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-02 13:12:16,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:16,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:18,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-02 13:12:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-02 13:12:18,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-02 13:12:18,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:18,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:20,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-02 13:12:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-02 13:12:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-02 13:12:20,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-02 13:12:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-02 13:12:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-02 13:12:21,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:22,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:23,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-02 13:12:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-02 13:12:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-02 13:12:23,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-02 13:12:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-02 13:12:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-02 13:12:25,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:25,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:27,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:27,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-02 13:12:27,220 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-02 13:12:27,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-02 13:12:27,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:27,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:29,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:29,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-02 13:12:29,222 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-02 13:12:29,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-02 13:12:29,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:29,545 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:31,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-02 13:12:31,017 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-02 13:12:31,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-02 13:12:31,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:31,334 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-02 13:12:32,829 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-02 13:12:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-02 13:12:32,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:34,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:34,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-02 13:12:34,854 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-02 13:12:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-02 13:12:34,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:35,161 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-02 13:12:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-02 13:12:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-02 13:12:36,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:37,021 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:38,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-02 13:12:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-02 13:12:38,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-02 13:12:38,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:38,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-10-02 13:12:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-10-02 13:12:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-02 13:12:40,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:40,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:42,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:42,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-10-02 13:12:42,560 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-10-02 13:12:42,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-02 13:12:42,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:42,927 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:44,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:44,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-10-02 13:12:44,711 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-10-02 13:12:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-02 13:12:44,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:45,132 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:46,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-10-02 13:12:46,718 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-10-02 13:12:46,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-02 13:12:46,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:48,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-10-02 13:12:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-10-02 13:12:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-02 13:12:48,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-10-02 13:12:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-10-02 13:12:50,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-02 13:12:50,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:51,311 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-10-02 13:12:52,969 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-10-02 13:12:52,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-02 13:12:52,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:53,319 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:55,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:55,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-10-02 13:12:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-10-02 13:12:55,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-02 13:12:55,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:55,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:55,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:57,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-10-02 13:12:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-10-02 13:12:57,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-02 13:12:57,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:57,705 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-10-02 13:12:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-10-02 13:12:59,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-02 13:12:59,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:59,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-10-02 13:13:01,711 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-10-02 13:13:01,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-02 13:13:01,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:03,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-10-02 13:13:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-10-02 13:13:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-02 13:13:03,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:04,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:06,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-10-02 13:13:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-10-02 13:13:06,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-02 13:13:06,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:08,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:08,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-10-02 13:13:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-10-02 13:13:08,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-02 13:13:08,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:11,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-10-02 13:13:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-10-02 13:13:11,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-02 13:13:11,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:11,530 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:13,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-10-02 13:13:13,345 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-10-02 13:13:13,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-02 13:13:13,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-10-02 13:13:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-10-02 13:13:15,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-02 13:13:15,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:16,202 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:18,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:18,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-10-02 13:13:18,075 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-10-02 13:13:18,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-02 13:13:18,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:18,489 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:20,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-10-02 13:13:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-10-02 13:13:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-02 13:13:20,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:20,995 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:22,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-10-02 13:13:22,884 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-10-02 13:13:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-02 13:13:22,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:23,385 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:25,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:25,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-10-02 13:13:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-10-02 13:13:25,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-02 13:13:25,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:25,873 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:27,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:27,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-10-02 13:13:27,792 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-10-02 13:13:27,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-02 13:13:27,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:30,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:30,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-10-02 13:13:30,201 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-10-02 13:13:30,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-02 13:13:30,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:30,750 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:32,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-10-02 13:13:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-10-02 13:13:32,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-02 13:13:32,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:33,123 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:35,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-10-02 13:13:35,073 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-10-02 13:13:35,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-02 13:13:35,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:35,769 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:37,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-10-02 13:13:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-10-02 13:13:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-02 13:13:37,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:38,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:40,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:40,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-10-02 13:13:40,145 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-10-02 13:13:40,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-02 13:13:40,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:40,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:42,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-10-02 13:13:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-10-02 13:13:42,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-02 13:13:42,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:43,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-10-02 13:13:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-10-02 13:13:45,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-02 13:13:45,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:45,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:48,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:48,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-10-02 13:13:48,021 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-10-02 13:13:48,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-02 13:13:48,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:50,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:50,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-10-02 13:13:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-10-02 13:13:50,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-02 13:13:50,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:51,189 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:53,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:53,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-10-02 13:13:53,260 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-10-02 13:13:53,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-02 13:13:53,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:53,751 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:55,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:55,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-10-02 13:13:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-10-02 13:13:55,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-02 13:13:55,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:56,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:58,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-10-02 13:13:58,582 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-10-02 13:13:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-02 13:13:58,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:58,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:59,050 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:01,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:01,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-10-02 13:14:01,482 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-10-02 13:14:01,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-02 13:14:01,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:01,964 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:04,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-10-02 13:14:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-10-02 13:14:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-02 13:14:04,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:06,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-10-02 13:14:06,965 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-10-02 13:14:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-02 13:14:06,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:07,471 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:09,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-10-02 13:14:09,649 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-10-02 13:14:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-02 13:14:09,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:09,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:10,149 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:12,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-10-02 13:14:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-10-02 13:14:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-02 13:14:12,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:12,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:15,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-10-02 13:14:15,329 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-10-02 13:14:15,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-02 13:14:15,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:18,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-10-02 13:14:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-10-02 13:14:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-02 13:14:18,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:21,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-10-02 13:14:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-10-02 13:14:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-02 13:14:21,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:21,899 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-10-02 13:14:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-10-02 13:14:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-02 13:14:24,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:24,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:24,711 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-10-02 13:14:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-10-02 13:14:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-02 13:14:27,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:27,795 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:30,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-10-02 13:14:30,157 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-10-02 13:14:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-02 13:14:30,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:30,747 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:33,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-10-02 13:14:33,416 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-10-02 13:14:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-02 13:14:33,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:34,009 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:36,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:36,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-10-02 13:14:36,439 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-10-02 13:14:36,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-02 13:14:36,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-02 13:14:37,275 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:39,712 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 145563 GetRequests, 123217 SyntacticMatches, 21756 SemanticMatches, 590 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 220.2s Time 19.9s impTime [2018-10-02 13:14:39,714 INFO L202 PluginConnector]: Adding new model count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:14:39 ImpRootNode [2018-10-02 13:14:39,714 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:14:39,715 INFO L168 Benchmark]: Toolchain (without parser) took 244011.69 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 420.5 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 117.6 MB). Peak memory consumption was 538.1 MB. Max. memory is 7.1 GB. [2018-10-02 13:14:39,716 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:14:39,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.54 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. [2018-10-02 13:14:39,717 INFO L168 Benchmark]: Boogie Preprocessor took 21.20 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. [2018-10-02 13:14:39,718 INFO L168 Benchmark]: RCFGBuilder took 298.39 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 13:14:39,718 INFO L168 Benchmark]: CodeCheck took 243641.71 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 420.5 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 96.5 MB). Peak memory consumption was 517.0 MB. Max. memory is 7.1 GB. [2018-10-02 13:14:39,721 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 31]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 31) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. UNKNOWN Result, 243.5s OverallTime, 148 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -10 SolverSat, -6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 139.3s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 40.8s InterpolantComputationTime, 22348 NumberOfCodeBlocks, 22348 NumberOfCodeBlocksAsserted, 148 NumberOfCheckSat, 22200 ConstructedInterpolants, 0 QuantifiedInterpolants, 13187244 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 148 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1080548 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 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.54 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 21.20 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 298.39 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 243641.71 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 420.5 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 96.5 MB). Peak memory consumption was 517.0 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/count_by_2.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_13-14-39-731.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_2.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-14-39-731.csv Completed graceful shutdown