java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:28:18,718 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:28:18,720 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:28:18,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:28:18,737 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:28:18,739 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:28:18,743 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:28:18,745 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:28:18,749 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:28:18,750 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:28:18,750 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:28:18,751 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:28:18,752 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:28:18,753 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:28:18,754 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:28:18,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:28:18,755 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:28:18,757 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:28:18,759 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:28:18,760 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:28:18,761 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:28:18,762 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:28:18,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:28:18,765 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:28:18,765 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:28:18,766 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:28:18,767 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:28:18,768 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:28:18,768 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:28:18,770 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:28:18,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:28:18,771 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:28:18,771 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:28:18,771 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:28:18,772 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:28:18,773 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:28:18,773 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-26 22:28:18,803 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:28:18,804 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:28:18,805 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:28:18,805 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:28:18,806 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:28:18,807 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:28:18,807 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:28:18,807 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:28:18,807 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:28:18,807 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:28:18,808 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:28:18,808 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:28:18,808 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:28:18,808 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:28:18,808 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:28:18,809 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:28:18,809 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:28:18,809 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:28:18,810 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:28:18,810 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:28:18,810 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:28:18,810 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:28:18,811 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:28:18,812 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:28:18,812 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:28:18,812 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:28:18,812 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:28:18,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:28:18,813 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:28:18,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:28:18,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:28:18,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:28:18,889 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:28:18,890 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:28:18,890 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl [2018-09-26 22:28:18,891 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl' [2018-09-26 22:28:18,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:28:18,951 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:28:18,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:28:18,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:28:18,952 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:28:18,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:28:18" (1/1) ... [2018-09-26 22:28:18,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:28:18" (1/1) ... [2018-09-26 22:28:18,996 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 22:28:18,996 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 22:28:18,997 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 22:28:18,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:28:18,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:28:19,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:28:19,000 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:28:19,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:28:18" (1/1) ... [2018-09-26 22:28:19,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:28:18" (1/1) ... [2018-09-26 22:28:19,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:28:18" (1/1) ... [2018-09-26 22:28:19,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:28:18" (1/1) ... [2018-09-26 22:28:19,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:28:18" (1/1) ... [2018-09-26 22:28:19,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:28:18" (1/1) ... [2018-09-26 22:28:19,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:28:18" (1/1) ... [2018-09-26 22:28:19,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:28:19,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:28:19,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:28:19,024 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:28:19,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:28:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:28:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2018-09-26 22:28:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2018-09-26 22:28:19,266 INFO L343 CfgBuilder]: Using library mode [2018-09-26 22:28:19,267 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:28:19 BoogieIcfgContainer [2018-09-26 22:28:19,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:28:19,268 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:28:19,268 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:28:19,279 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:28:19,280 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:28:19" (1/1) ... [2018-09-26 22:28:19,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:28:19,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 22:28:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 22:28:19,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 22:28:19,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:19,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:19,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:19,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-09-26 22:28:19,640 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-09-26 22:28:19,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:28:19,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:19,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:19,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-09-26 22:28:19,862 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-09-26 22:28:19,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:28:19,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:19,917 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:20,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-09-26 22:28:20,136 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-09-26 22:28:20,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:28:20,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-09-26 22:28:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-09-26 22:28:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:28:20,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:20,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:20,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:20,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-09-26 22:28:20,807 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-09-26 22:28:20,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:28:20,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:20,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:20,892 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:21,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:21,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-09-26 22:28:21,096 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-09-26 22:28:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-26 22:28:21,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:21,355 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:21,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2018-09-26 22:28:21,572 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2018-09-26 22:28:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-26 22:28:21,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:21,665 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:21,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:21,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2018-09-26 22:28:21,813 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2018-09-26 22:28:21,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-26 22:28:21,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:21,878 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:22,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-09-26 22:28:22,021 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-09-26 22:28:22,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-26 22:28:22,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:22,101 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:22,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:22,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2018-09-26 22:28:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2018-09-26 22:28:22,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-26 22:28:22,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:22,442 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:22,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:22,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2018-09-26 22:28:22,722 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2018-09-26 22:28:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-26 22:28:22,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:22,811 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:22,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:22,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2018-09-26 22:28:22,931 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2018-09-26 22:28:22,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-26 22:28:22,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:23,067 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:23,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2018-09-26 22:28:23,225 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2018-09-26 22:28:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-26 22:28:23,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:23,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:23,404 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:23,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:23,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2018-09-26 22:28:23,528 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2018-09-26 22:28:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-26 22:28:23,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:23,638 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2018-09-26 22:28:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2018-09-26 22:28:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-26 22:28:23,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:24,060 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:24,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:24,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2018-09-26 22:28:24,176 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2018-09-26 22:28:24,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-26 22:28:24,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:24,328 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:24,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2018-09-26 22:28:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2018-09-26 22:28:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-26 22:28:24,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:24,847 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-09-26 22:28:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-09-26 22:28:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-26 22:28:25,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:26,299 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:26,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:26,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2018-09-26 22:28:26,653 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2018-09-26 22:28:26,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-26 22:28:26,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:27,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2018-09-26 22:28:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2018-09-26 22:28:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-26 22:28:27,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:27,844 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:28,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 69 transitions. [2018-09-26 22:28:28,898 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2018-09-26 22:28:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-26 22:28:28,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:29,113 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 49 states and 72 transitions. [2018-09-26 22:28:29,737 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 72 transitions. [2018-09-26 22:28:29,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-26 22:28:29,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:29,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:30,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:30,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2018-09-26 22:28:30,057 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2018-09-26 22:28:30,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:28:30,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:30,475 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:30,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:30,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2018-09-26 22:28:30,645 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2018-09-26 22:28:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 22:28:30,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:31,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2018-09-26 22:28:31,305 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2018-09-26 22:28:31,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 22:28:31,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:31,492 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:31,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:31,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2018-09-26 22:28:31,764 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2018-09-26 22:28:31,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:28:31,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:31,929 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:32,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:32,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 87 transitions. [2018-09-26 22:28:32,063 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 87 transitions. [2018-09-26 22:28:32,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:28:32,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:32,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:32,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions. [2018-09-26 22:28:32,473 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2018-09-26 22:28:32,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:28:32,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:32,593 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:33,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2018-09-26 22:28:33,081 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2018-09-26 22:28:33,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:28:33,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:33,796 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2018-09-26 22:28:34,228 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2018-09-26 22:28:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-26 22:28:34,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:34,465 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:34,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2018-09-26 22:28:34,673 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2018-09-26 22:28:34,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-26 22:28:34,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:35,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:35,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2018-09-26 22:28:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2018-09-26 22:28:35,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-26 22:28:35,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:35,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 71 states and 105 transitions. [2018-09-26 22:28:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2018-09-26 22:28:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-26 22:28:35,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:35,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:35,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2018-09-26 22:28:35,751 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2018-09-26 22:28:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-26 22:28:35,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:36,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2018-09-26 22:28:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2018-09-26 22:28:36,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-26 22:28:36,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:36,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:36,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:36,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2018-09-26 22:28:36,497 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-09-26 22:28:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-26 22:28:36,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:37,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:37,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 117 transitions. [2018-09-26 22:28:37,634 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2018-09-26 22:28:37,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-26 22:28:37,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:37,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:38,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 120 transitions. [2018-09-26 22:28:38,333 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2018-09-26 22:28:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-26 22:28:38,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:38,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 83 states and 123 transitions. [2018-09-26 22:28:38,647 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2018-09-26 22:28:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-26 22:28:38,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:38,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 126 transitions. [2018-09-26 22:28:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2018-09-26 22:28:39,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-26 22:28:39,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:39,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:39,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:39,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2018-09-26 22:28:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-09-26 22:28:39,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-26 22:28:39,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:40,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:40,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 132 transitions. [2018-09-26 22:28:40,563 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2018-09-26 22:28:40,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-26 22:28:40,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:40,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:41,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2018-09-26 22:28:41,018 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2018-09-26 22:28:41,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-26 22:28:41,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:41,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2018-09-26 22:28:41,417 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2018-09-26 22:28:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-26 22:28:41,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:41,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:41,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:41,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2018-09-26 22:28:41,860 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2018-09-26 22:28:41,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-26 22:28:41,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:41,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:42,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:42,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:42,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2018-09-26 22:28:42,243 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2018-09-26 22:28:42,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-26 22:28:42,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:42,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:46,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:46,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2018-09-26 22:28:46,039 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2018-09-26 22:28:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-26 22:28:46,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:46,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:46,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 101 states and 150 transitions. [2018-09-26 22:28:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2018-09-26 22:28:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-26 22:28:46,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:47,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:47,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2018-09-26 22:28:47,288 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2018-09-26 22:28:47,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-26 22:28:47,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2018-09-26 22:28:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2018-09-26 22:28:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-26 22:28:47,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:47,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:48,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 107 states and 159 transitions. [2018-09-26 22:28:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 159 transitions. [2018-09-26 22:28:48,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-26 22:28:48,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:48,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 109 states and 162 transitions. [2018-09-26 22:28:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2018-09-26 22:28:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-26 22:28:49,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:49,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:49,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:49,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 165 transitions. [2018-09-26 22:28:49,557 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2018-09-26 22:28:49,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-26 22:28:49,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:49,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:49,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 113 states and 168 transitions. [2018-09-26 22:28:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 168 transitions. [2018-09-26 22:28:49,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-26 22:28:49,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:49,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:51,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:51,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:51,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2018-09-26 22:28:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2018-09-26 22:28:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-26 22:28:51,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:53,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:53,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 117 states and 174 transitions. [2018-09-26 22:28:53,877 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2018-09-26 22:28:53,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-26 22:28:53,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:53,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:54,178 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:54,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:54,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 119 states and 177 transitions. [2018-09-26 22:28:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 177 transitions. [2018-09-26 22:28:54,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-26 22:28:54,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:57,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:57,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 121 states and 180 transitions. [2018-09-26 22:28:57,781 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 180 transitions. [2018-09-26 22:28:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-26 22:28:57,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:58,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:58,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:58,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 123 states and 183 transitions. [2018-09-26 22:28:58,815 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 183 transitions. [2018-09-26 22:28:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-26 22:28:58,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:58,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:58,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:59,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:59,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 186 transitions. [2018-09-26 22:28:59,253 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2018-09-26 22:28:59,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-26 22:28:59,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:28:59,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:28:59,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 127 states and 189 transitions. [2018-09-26 22:28:59,715 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2018-09-26 22:28:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-26 22:28:59,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:28:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:28:59,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:00,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 129 states and 192 transitions. [2018-09-26 22:29:00,137 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 192 transitions. [2018-09-26 22:29:00,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-26 22:29:00,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:00,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:00,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 131 states and 195 transitions. [2018-09-26 22:29:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 195 transitions. [2018-09-26 22:29:00,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-26 22:29:00,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:00,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:01,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:01,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 133 states and 198 transitions. [2018-09-26 22:29:01,495 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 198 transitions. [2018-09-26 22:29:01,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-26 22:29:01,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:01,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2018-09-26 22:29:01,997 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2018-09-26 22:29:01,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-26 22:29:01,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2018-09-26 22:29:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2018-09-26 22:29:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-26 22:29:02,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:02,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:03,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:03,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 207 transitions. [2018-09-26 22:29:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 207 transitions. [2018-09-26 22:29:03,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-26 22:29:03,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:03,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:03,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:03,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 141 states and 210 transitions. [2018-09-26 22:29:03,795 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 210 transitions. [2018-09-26 22:29:03,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-26 22:29:03,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:03,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:04,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:04,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 143 states and 213 transitions. [2018-09-26 22:29:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 213 transitions. [2018-09-26 22:29:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-26 22:29:04,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:04,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 145 states and 216 transitions. [2018-09-26 22:29:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 216 transitions. [2018-09-26 22:29:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-26 22:29:04,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:05,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:05,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2018-09-26 22:29:05,381 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2018-09-26 22:29:05,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-26 22:29:05,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:05,552 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:05,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:05,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 222 transitions. [2018-09-26 22:29:05,919 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 222 transitions. [2018-09-26 22:29:05,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-26 22:29:05,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:06,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:06,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:06,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 151 states and 225 transitions. [2018-09-26 22:29:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 225 transitions. [2018-09-26 22:29:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-26 22:29:06,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:07,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:07,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 153 states and 228 transitions. [2018-09-26 22:29:07,011 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 228 transitions. [2018-09-26 22:29:07,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-26 22:29:07,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:07,236 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 155 states and 231 transitions. [2018-09-26 22:29:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 231 transitions. [2018-09-26 22:29:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-26 22:29:07,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:08,462 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:09,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 157 states and 234 transitions. [2018-09-26 22:29:09,100 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 234 transitions. [2018-09-26 22:29:09,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-26 22:29:09,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:09,278 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 159 states and 237 transitions. [2018-09-26 22:29:09,613 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 237 transitions. [2018-09-26 22:29:09,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-26 22:29:09,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:09,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:10,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 161 states and 240 transitions. [2018-09-26 22:29:10,149 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 240 transitions. [2018-09-26 22:29:10,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-26 22:29:10,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:10,376 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:10,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:10,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 163 states and 243 transitions. [2018-09-26 22:29:10,753 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 243 transitions. [2018-09-26 22:29:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-26 22:29:10,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:11,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:11,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:11,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 165 states and 246 transitions. [2018-09-26 22:29:11,564 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2018-09-26 22:29:11,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-26 22:29:11,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:11,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:11,818 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:12,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:12,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 167 states and 249 transitions. [2018-09-26 22:29:12,184 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2018-09-26 22:29:12,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-26 22:29:12,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:12,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:12,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:12,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 252 transitions. [2018-09-26 22:29:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 252 transitions. [2018-09-26 22:29:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-26 22:29:12,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 255 transitions. [2018-09-26 22:29:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 255 transitions. [2018-09-26 22:29:13,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-26 22:29:13,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:13,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:14,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 173 states and 258 transitions. [2018-09-26 22:29:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 258 transitions. [2018-09-26 22:29:14,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-26 22:29:14,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:14,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:14,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:14,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2018-09-26 22:29:14,983 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2018-09-26 22:29:14,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-26 22:29:14,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:15,499 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:15,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 177 states and 264 transitions. [2018-09-26 22:29:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 264 transitions. [2018-09-26 22:29:15,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-26 22:29:15,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:16,124 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:16,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 179 states and 267 transitions. [2018-09-26 22:29:16,501 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2018-09-26 22:29:16,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-26 22:29:16,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:16,812 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 181 states and 270 transitions. [2018-09-26 22:29:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 270 transitions. [2018-09-26 22:29:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-26 22:29:17,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:17,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:17,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 183 states and 273 transitions. [2018-09-26 22:29:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 273 transitions. [2018-09-26 22:29:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-26 22:29:17,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:18,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:18,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 276 transitions. [2018-09-26 22:29:18,452 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2018-09-26 22:29:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-26 22:29:18,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:19,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:19,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 279 transitions. [2018-09-26 22:29:19,481 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2018-09-26 22:29:19,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-09-26 22:29:19,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:19,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:19,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:20,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:20,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 189 states and 282 transitions. [2018-09-26 22:29:20,282 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 282 transitions. [2018-09-26 22:29:20,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-26 22:29:20,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:20,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:20,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:20,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 191 states and 285 transitions. [2018-09-26 22:29:20,947 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2018-09-26 22:29:20,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-26 22:29:20,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:20,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:21,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2018-09-26 22:29:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2018-09-26 22:29:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-09-26 22:29:21,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:22,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:22,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:22,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 291 transitions. [2018-09-26 22:29:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 291 transitions. [2018-09-26 22:29:22,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-26 22:29:22,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:22,779 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:23,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2018-09-26 22:29:23,194 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2018-09-26 22:29:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-26 22:29:23,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:23,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:23,444 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 199 states and 297 transitions. [2018-09-26 22:29:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 297 transitions. [2018-09-26 22:29:23,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-26 22:29:23,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:23,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:24,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:24,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 300 transitions. [2018-09-26 22:29:24,714 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 300 transitions. [2018-09-26 22:29:24,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-26 22:29:24,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:25,008 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:25,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 203 states and 303 transitions. [2018-09-26 22:29:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 303 transitions. [2018-09-26 22:29:25,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-26 22:29:25,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:26,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2018-09-26 22:29:26,323 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2018-09-26 22:29:26,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-26 22:29:26,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:27,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:27,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 207 states and 309 transitions. [2018-09-26 22:29:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 309 transitions. [2018-09-26 22:29:27,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-26 22:29:27,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:27,380 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:27,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:27,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 209 states and 312 transitions. [2018-09-26 22:29:27,831 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 312 transitions. [2018-09-26 22:29:27,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-26 22:29:27,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 211 states and 315 transitions. [2018-09-26 22:29:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 315 transitions. [2018-09-26 22:29:28,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-09-26 22:29:28,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:28,875 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:29,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 213 states and 318 transitions. [2018-09-26 22:29:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2018-09-26 22:29:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-26 22:29:29,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:30,005 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:30,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2018-09-26 22:29:30,448 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2018-09-26 22:29:30,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-26 22:29:30,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:30,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:31,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:31,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 217 states and 324 transitions. [2018-09-26 22:29:31,216 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 324 transitions. [2018-09-26 22:29:31,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-09-26 22:29:31,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:31,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:31,498 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:31,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 219 states and 327 transitions. [2018-09-26 22:29:31,954 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 327 transitions. [2018-09-26 22:29:31,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-26 22:29:31,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:32,246 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 221 states and 330 transitions. [2018-09-26 22:29:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 330 transitions. [2018-09-26 22:29:32,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-09-26 22:29:32,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:33,095 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:33,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2018-09-26 22:29:33,561 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2018-09-26 22:29:33,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-09-26 22:29:33,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:33,850 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:34,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:34,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 225 states and 336 transitions. [2018-09-26 22:29:34,679 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 336 transitions. [2018-09-26 22:29:34,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-26 22:29:34,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:34,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 227 states and 339 transitions. [2018-09-26 22:29:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2018-09-26 22:29:35,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-09-26 22:29:35,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:35,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:35,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:36,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:36,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 229 states and 342 transitions. [2018-09-26 22:29:36,312 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 342 transitions. [2018-09-26 22:29:36,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-26 22:29:36,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 231 states and 345 transitions. [2018-09-26 22:29:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions. [2018-09-26 22:29:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-26 22:29:37,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:37,628 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 233 states and 348 transitions. [2018-09-26 22:29:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 348 transitions. [2018-09-26 22:29:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-09-26 22:29:38,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:38,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:38,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 351 transitions. [2018-09-26 22:29:38,943 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2018-09-26 22:29:38,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-09-26 22:29:38,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:39,418 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:40,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 237 states and 354 transitions. [2018-09-26 22:29:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2018-09-26 22:29:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-26 22:29:40,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:40,434 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:40,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 239 states and 357 transitions. [2018-09-26 22:29:40,982 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 357 transitions. [2018-09-26 22:29:40,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-09-26 22:29:40,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:41,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:41,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 241 states and 360 transitions. [2018-09-26 22:29:41,900 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 360 transitions. [2018-09-26 22:29:41,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-09-26 22:29:41,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:42,243 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 363 transitions. [2018-09-26 22:29:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 363 transitions. [2018-09-26 22:29:42,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-26 22:29:42,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:43,098 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:43,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:43,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 245 states and 366 transitions. [2018-09-26 22:29:43,612 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 366 transitions. [2018-09-26 22:29:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-26 22:29:43,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:44,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 247 states and 369 transitions. [2018-09-26 22:29:44,835 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 369 transitions. [2018-09-26 22:29:44,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-09-26 22:29:44,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:45,268 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 249 states and 372 transitions. [2018-09-26 22:29:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 372 transitions. [2018-09-26 22:29:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-26 22:29:45,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:46,138 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:46,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:46,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 251 states and 375 transitions. [2018-09-26 22:29:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 375 transitions. [2018-09-26 22:29:46,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-09-26 22:29:46,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:47,055 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:47,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 253 states and 378 transitions. [2018-09-26 22:29:47,587 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 378 transitions. [2018-09-26 22:29:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-09-26 22:29:47,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:47,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:48,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:48,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2018-09-26 22:29:48,494 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2018-09-26 22:29:48,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-26 22:29:48,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:48,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 257 states and 384 transitions. [2018-09-26 22:29:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 384 transitions. [2018-09-26 22:29:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-09-26 22:29:49,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:49,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:49,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:50,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:50,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 259 states and 387 transitions. [2018-09-26 22:29:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2018-09-26 22:29:50,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-09-26 22:29:50,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:50,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:50,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 261 states and 390 transitions. [2018-09-26 22:29:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 390 transitions. [2018-09-26 22:29:51,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-09-26 22:29:51,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:52,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:52,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 263 states and 393 transitions. [2018-09-26 22:29:52,399 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 393 transitions. [2018-09-26 22:29:52,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-09-26 22:29:52,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:53,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:53,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2018-09-26 22:29:53,457 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2018-09-26 22:29:53,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-09-26 22:29:53,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:54,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:54,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 267 states and 399 transitions. [2018-09-26 22:29:54,411 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 399 transitions. [2018-09-26 22:29:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-09-26 22:29:54,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:55,089 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:55,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:55,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 269 states and 402 transitions. [2018-09-26 22:29:55,661 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 402 transitions. [2018-09-26 22:29:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-09-26 22:29:55,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:56,034 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:56,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:56,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 271 states and 405 transitions. [2018-09-26 22:29:56,634 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 405 transitions. [2018-09-26 22:29:56,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-09-26 22:29:56,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:57,048 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:57,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:57,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 273 states and 408 transitions. [2018-09-26 22:29:57,692 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 408 transitions. [2018-09-26 22:29:57,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-09-26 22:29:57,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:58,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 275 states and 411 transitions. [2018-09-26 22:29:58,676 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 411 transitions. [2018-09-26 22:29:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-09-26 22:29:58,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:59,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 277 states and 414 transitions. [2018-09-26 22:29:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 414 transitions. [2018-09-26 22:29:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-09-26 22:29:59,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:00,273 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:00,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:00,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 279 states and 417 transitions. [2018-09-26 22:30:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 417 transitions. [2018-09-26 22:30:00,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-09-26 22:30:00,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:01,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:01,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 281 states and 420 transitions. [2018-09-26 22:30:01,940 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 420 transitions. [2018-09-26 22:30:01,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-09-26 22:30:01,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:03,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 283 states and 423 transitions. [2018-09-26 22:30:03,023 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 423 transitions. [2018-09-26 22:30:03,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-09-26 22:30:03,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:04,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:04,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 285 states and 426 transitions. [2018-09-26 22:30:04,125 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 426 transitions. [2018-09-26 22:30:04,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-09-26 22:30:04,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:04,552 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:05,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 287 states and 429 transitions. [2018-09-26 22:30:05,373 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 429 transitions. [2018-09-26 22:30:05,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-09-26 22:30:05,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:06,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 289 states and 432 transitions. [2018-09-26 22:30:06,466 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 432 transitions. [2018-09-26 22:30:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-09-26 22:30:06,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:06,948 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 291 states and 435 transitions. [2018-09-26 22:30:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 435 transitions. [2018-09-26 22:30:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-09-26 22:30:07,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:08,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:08,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:08,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 293 states and 438 transitions. [2018-09-26 22:30:08,650 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 438 transitions. [2018-09-26 22:30:08,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-09-26 22:30:08,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:09,101 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:09,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 295 states and 441 transitions. [2018-09-26 22:30:09,763 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 441 transitions. [2018-09-26 22:30:09,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-09-26 22:30:09,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:10,519 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:11,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:11,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 297 states and 444 transitions. [2018-09-26 22:30:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 444 transitions. [2018-09-26 22:30:11,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-09-26 22:30:11,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:11,734 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:12,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 299 states and 447 transitions. [2018-09-26 22:30:12,372 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 447 transitions. [2018-09-26 22:30:12,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-09-26 22:30:12,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:12,955 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 301 states and 450 transitions. [2018-09-26 22:30:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 450 transitions. [2018-09-26 22:30:13,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-09-26 22:30:13,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:14,108 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:14,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 303 states and 453 transitions. [2018-09-26 22:30:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 453 transitions. [2018-09-26 22:30:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-09-26 22:30:14,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:15,613 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:16,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 305 states and 456 transitions. [2018-09-26 22:30:16,270 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 456 transitions. [2018-09-26 22:30:16,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-09-26 22:30:16,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:16,788 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 307 states and 459 transitions. [2018-09-26 22:30:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 459 transitions. [2018-09-26 22:30:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-09-26 22:30:17,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:17,979 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:18,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 309 states and 462 transitions. [2018-09-26 22:30:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 462 transitions. [2018-09-26 22:30:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-09-26 22:30:18,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:18,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:19,160 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 311 states and 465 transitions. [2018-09-26 22:30:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 465 transitions. [2018-09-26 22:30:19,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-09-26 22:30:19,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:20,640 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:21,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 313 states and 468 transitions. [2018-09-26 22:30:21,352 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 468 transitions. [2018-09-26 22:30:21,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-09-26 22:30:21,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:21,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:21,907 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:22,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:22,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 315 states and 471 transitions. [2018-09-26 22:30:22,581 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 471 transitions. [2018-09-26 22:30:22,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-09-26 22:30:22,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:23,209 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:23,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:23,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 317 states and 474 transitions. [2018-09-26 22:30:23,892 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 474 transitions. [2018-09-26 22:30:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-09-26 22:30:23,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:24,421 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:25,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:25,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 319 states and 477 transitions. [2018-09-26 22:30:25,131 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 477 transitions. [2018-09-26 22:30:25,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-09-26 22:30:25,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:26,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 321 states and 480 transitions. [2018-09-26 22:30:26,628 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 480 transitions. [2018-09-26 22:30:26,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-09-26 22:30:26,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:27,193 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:27,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:27,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 323 states and 483 transitions. [2018-09-26 22:30:27,903 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 483 transitions. [2018-09-26 22:30:27,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-09-26 22:30:27,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:28,443 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:29,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:29,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 325 states and 486 transitions. [2018-09-26 22:30:29,165 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 486 transitions. [2018-09-26 22:30:29,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-09-26 22:30:29,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:29,718 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:30,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 327 states and 489 transitions. [2018-09-26 22:30:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 489 transitions. [2018-09-26 22:30:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-09-26 22:30:30,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:31,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 329 states and 492 transitions. [2018-09-26 22:30:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 492 transitions. [2018-09-26 22:30:31,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-09-26 22:30:31,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:32,552 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 331 states and 495 transitions. [2018-09-26 22:30:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 495 transitions. [2018-09-26 22:30:33,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-09-26 22:30:33,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 333 states and 498 transitions. [2018-09-26 22:30:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 498 transitions. [2018-09-26 22:30:34,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-09-26 22:30:34,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:35,205 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:36,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 335 states and 501 transitions. [2018-09-26 22:30:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 501 transitions. [2018-09-26 22:30:36,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-09-26 22:30:36,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:37,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 337 states and 504 transitions. [2018-09-26 22:30:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 504 transitions. [2018-09-26 22:30:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-09-26 22:30:37,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 339 states and 507 transitions. [2018-09-26 22:30:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 507 transitions. [2018-09-26 22:30:39,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-09-26 22:30:39,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:39,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:39,585 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:40,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:40,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 341 states and 510 transitions. [2018-09-26 22:30:40,344 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 510 transitions. [2018-09-26 22:30:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-09-26 22:30:40,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:42,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:42,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 343 states and 513 transitions. [2018-09-26 22:30:42,001 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 513 transitions. [2018-09-26 22:30:42,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-09-26 22:30:42,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 345 states and 516 transitions. [2018-09-26 22:30:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 516 transitions. [2018-09-26 22:30:43,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-09-26 22:30:43,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:44,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 347 states and 519 transitions. [2018-09-26 22:30:44,864 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 519 transitions. [2018-09-26 22:30:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-09-26 22:30:44,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:45,530 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:46,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:46,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 349 states and 522 transitions. [2018-09-26 22:30:46,630 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 522 transitions. [2018-09-26 22:30:46,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-09-26 22:30:46,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:47,283 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:48,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 351 states and 525 transitions. [2018-09-26 22:30:48,097 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 525 transitions. [2018-09-26 22:30:48,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-09-26 22:30:48,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:48,751 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 353 states and 528 transitions. [2018-09-26 22:30:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 528 transitions. [2018-09-26 22:30:49,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-09-26 22:30:49,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:51,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 355 states and 531 transitions. [2018-09-26 22:30:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 531 transitions. [2018-09-26 22:30:51,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-09-26 22:30:51,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:51,859 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:52,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:52,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 357 states and 534 transitions. [2018-09-26 22:30:52,700 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 534 transitions. [2018-09-26 22:30:52,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-09-26 22:30:52,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:52,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:53,438 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 359 states and 537 transitions. [2018-09-26 22:30:54,289 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 537 transitions. [2018-09-26 22:30:54,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-09-26 22:30:54,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:54,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:54,965 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 361 states and 540 transitions. [2018-09-26 22:30:55,770 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 540 transitions. [2018-09-26 22:30:55,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-09-26 22:30:55,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:56,723 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:57,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:57,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 363 states and 543 transitions. [2018-09-26 22:30:57,516 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 543 transitions. [2018-09-26 22:30:57,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-09-26 22:30:57,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:57,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:59,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:59,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 365 states and 546 transitions. [2018-09-26 22:30:59,093 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 546 transitions. [2018-09-26 22:30:59,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-09-26 22:30:59,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 367 states and 549 transitions. [2018-09-26 22:31:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 549 transitions. [2018-09-26 22:31:00,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-09-26 22:31:00,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:01,686 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:02,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:02,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 369 states and 552 transitions. [2018-09-26 22:31:02,500 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 552 transitions. [2018-09-26 22:31:02,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-09-26 22:31:02,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:02,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:03,184 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:04,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:04,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 371 states and 555 transitions. [2018-09-26 22:31:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 555 transitions. [2018-09-26 22:31:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-09-26 22:31:04,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:04,831 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:05,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 373 states and 558 transitions. [2018-09-26 22:31:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 558 transitions. [2018-09-26 22:31:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-09-26 22:31:05,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:06,604 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:07,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:07,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 375 states and 561 transitions. [2018-09-26 22:31:07,431 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 561 transitions. [2018-09-26 22:31:07,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-09-26 22:31:07,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:08,209 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:09,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:09,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 377 states and 564 transitions. [2018-09-26 22:31:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 564 transitions. [2018-09-26 22:31:09,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-09-26 22:31:09,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:09,828 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:10,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 379 states and 567 transitions. [2018-09-26 22:31:10,744 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 567 transitions. [2018-09-26 22:31:10,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-09-26 22:31:10,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:11,665 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:12,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 381 states and 570 transitions. [2018-09-26 22:31:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 570 transitions. [2018-09-26 22:31:12,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-09-26 22:31:12,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:13,295 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:14,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:14,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 383 states and 573 transitions. [2018-09-26 22:31:14,216 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 573 transitions. [2018-09-26 22:31:14,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-09-26 22:31:14,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:14,989 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:15,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:15,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 385 states and 576 transitions. [2018-09-26 22:31:15,868 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 576 transitions. [2018-09-26 22:31:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-09-26 22:31:15,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:16,796 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:17,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 387 states and 579 transitions. [2018-09-26 22:31:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 579 transitions. [2018-09-26 22:31:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-09-26 22:31:17,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:18,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:18,515 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:19,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:19,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 389 states and 582 transitions. [2018-09-26 22:31:19,446 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 582 transitions. [2018-09-26 22:31:19,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-09-26 22:31:19,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:20,295 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:21,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:21,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 391 states and 585 transitions. [2018-09-26 22:31:21,243 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 585 transitions. [2018-09-26 22:31:21,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-09-26 22:31:21,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:22,269 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:23,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:23,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 393 states and 588 transitions. [2018-09-26 22:31:23,161 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 588 transitions. [2018-09-26 22:31:23,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-09-26 22:31:23,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:24,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 395 states and 591 transitions. [2018-09-26 22:31:24,937 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 591 transitions. [2018-09-26 22:31:24,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-09-26 22:31:24,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 397 states and 594 transitions. [2018-09-26 22:31:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 594 transitions. [2018-09-26 22:31:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-09-26 22:31:26,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:27,547 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:28,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 399 states and 597 transitions. [2018-09-26 22:31:28,432 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 597 transitions. [2018-09-26 22:31:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-09-26 22:31:28,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:28,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:29,374 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:30,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:30,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 401 states and 600 transitions. [2018-09-26 22:31:30,300 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 600 transitions. [2018-09-26 22:31:30,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-09-26 22:31:30,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:30,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:31,206 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:32,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:32,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 403 states and 603 transitions. [2018-09-26 22:31:32,379 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 603 transitions. [2018-09-26 22:31:32,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-09-26 22:31:32,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:32,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:33,288 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:34,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 405 states and 606 transitions. [2018-09-26 22:31:34,216 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 606 transitions. [2018-09-26 22:31:34,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-09-26 22:31:34,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:34,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:35,086 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 407 states and 609 transitions. [2018-09-26 22:31:36,028 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 609 transitions. [2018-09-26 22:31:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-09-26 22:31:36,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:38,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 409 states and 612 transitions. [2018-09-26 22:31:38,102 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 612 transitions. [2018-09-26 22:31:38,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-09-26 22:31:38,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:39,069 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:39,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:39,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 411 states and 615 transitions. [2018-09-26 22:31:39,987 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 615 transitions. [2018-09-26 22:31:39,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-09-26 22:31:39,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:40,898 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:41,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 413 states and 618 transitions. [2018-09-26 22:31:41,841 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 618 transitions. [2018-09-26 22:31:41,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-09-26 22:31:41,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:42,836 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:43,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 415 states and 621 transitions. [2018-09-26 22:31:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 621 transitions. [2018-09-26 22:31:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-09-26 22:31:43,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:44,728 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:45,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 417 states and 624 transitions. [2018-09-26 22:31:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 624 transitions. [2018-09-26 22:31:45,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-09-26 22:31:45,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:46,678 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:47,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 419 states and 627 transitions. [2018-09-26 22:31:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 627 transitions. [2018-09-26 22:31:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-09-26 22:31:47,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:48,858 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:49,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 421 states and 630 transitions. [2018-09-26 22:31:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 630 transitions. [2018-09-26 22:31:49,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-09-26 22:31:49,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:50,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:50,733 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:51,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:51,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 423 states and 633 transitions. [2018-09-26 22:31:51,664 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 633 transitions. [2018-09-26 22:31:51,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-09-26 22:31:51,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:52,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:53,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 425 states and 636 transitions. [2018-09-26 22:31:53,860 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 636 transitions. [2018-09-26 22:31:53,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-09-26 22:31:53,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 427 states and 639 transitions. [2018-09-26 22:31:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 639 transitions. [2018-09-26 22:31:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-09-26 22:31:55,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:56,778 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:58,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 429 states and 642 transitions. [2018-09-26 22:31:58,018 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 642 transitions. [2018-09-26 22:31:58,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-09-26 22:31:58,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:59,135 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:00,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:00,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 431 states and 645 transitions. [2018-09-26 22:32:00,144 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 645 transitions. [2018-09-26 22:32:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-09-26 22:32:00,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:01,212 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:02,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:02,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 433 states and 648 transitions. [2018-09-26 22:32:02,204 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 648 transitions. [2018-09-26 22:32:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-09-26 22:32:02,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:02,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:03,372 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:04,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 435 states and 651 transitions. [2018-09-26 22:32:04,402 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 651 transitions. [2018-09-26 22:32:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-09-26 22:32:04,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 437 states and 654 transitions. [2018-09-26 22:32:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 654 transitions. [2018-09-26 22:32:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-09-26 22:32:06,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:06,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:07,570 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:08,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 439 states and 657 transitions. [2018-09-26 22:32:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 657 transitions. [2018-09-26 22:32:08,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-09-26 22:32:08,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:09,997 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 441 states and 660 transitions. [2018-09-26 22:32:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 660 transitions. [2018-09-26 22:32:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-09-26 22:32:11,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:12,178 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:13,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:13,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 443 states and 663 transitions. [2018-09-26 22:32:13,425 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 663 transitions. [2018-09-26 22:32:13,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-09-26 22:32:13,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:14,455 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:15,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 445 states and 666 transitions. [2018-09-26 22:32:15,460 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 666 transitions. [2018-09-26 22:32:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-09-26 22:32:15,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:16,611 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:17,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:17,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 447 states and 669 transitions. [2018-09-26 22:32:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 669 transitions. [2018-09-26 22:32:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-09-26 22:32:17,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:18,765 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-26 22:32:19,844 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.09 10:32:19 ImpRootNode [2018-09-26 22:32:19,844 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-26 22:32:19,845 INFO L168 Benchmark]: Toolchain (without parser) took 240896.64 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -867.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-26 22:32:19,847 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. [2018-09-26 22:32:19,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.96 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:32:19,847 INFO L168 Benchmark]: Boogie Preprocessor took 24.03 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:32:19,848 INFO L168 Benchmark]: RCFGBuilder took 243.47 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 22:32:19,848 INFO L168 Benchmark]: CodeCheck took 240576.64 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -888.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-26 22:32:19,850 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 18]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 18) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 5 locations, 1 error locations. UNKNOWN Result, 240.5s OverallTime, 222 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -4 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -10 SolverSat, -6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 224.6s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 27.0s SatisfiabilityAnalysisTime, 73.2s InterpolantComputationTime, 49728 NumberOfCodeBlocks, 49728 NumberOfCodeBlocksAsserted, 222 NumberOfCheckSat, 49506 ConstructedInterpolants, 0 QuantifiedInterpolants, 44060340 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 222 InterpolantComputations, 1 PerfectInterpolantSequences, 0/3646942 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 46.96 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 24.03 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 243.47 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 240576.64 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -888.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LargeConstant-ForwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-26_22-32-19-859.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LargeConstant-ForwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-32-19-859.csv Completed graceful shutdown