java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 13:23:25,796 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:23:25,798 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:23:25,815 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:23:25,815 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:23:25,816 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:23:25,818 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:23:25,819 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:23:25,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:23:25,822 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:23:25,823 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:23:25,823 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:23:25,824 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:23:25,825 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:23:25,826 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:23:25,827 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:23:25,828 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:23:25,830 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:23:25,832 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:23:25,833 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:23:25,834 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:23:25,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:23:25,838 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:23:25,838 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:23:25,839 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:23:25,840 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:23:25,841 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:23:25,841 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:23:25,842 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:23:25,843 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:23:25,844 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:23:25,844 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:23:25,844 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:23:25,845 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:23:25,846 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:23:25,847 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:23:25,847 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-02 13:23:25,874 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:23:25,874 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:23:25,875 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:23:25,875 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:23:25,880 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:23:25,880 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:23:25,880 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:23:25,881 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:23:25,881 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:23:25,881 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:23:25,881 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:23:25,883 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:23:25,883 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:23:25,883 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:23:25,883 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:23:25,883 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:23:25,884 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:23:25,884 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:23:25,884 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:23:25,884 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:23:25,886 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:23:25,886 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:23:25,886 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:23:25,886 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:23:25,887 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:23:25,887 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:23:25,887 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:23:25,887 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:23:25,887 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:23:25,888 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:23:25,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:23:25,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:23:25,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:23:25,967 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:23:25,968 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:23:25,968 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl [2018-10-02 13:23:25,969 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl' [2018-10-02 13:23:26,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:23:26,020 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:23:26,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:23:26,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:23:26,022 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:23:26,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:23:26" (1/1) ... [2018-10-02 13:23:26,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:23:26" (1/1) ... [2018-10-02 13:23:26,063 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 13:23:26,063 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 13:23:26,063 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 13:23:26,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:23:26,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:23:26,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:23:26,067 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:23:26,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:23:26" (1/1) ... [2018-10-02 13:23:26,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:23:26" (1/1) ... [2018-10-02 13:23:26,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:23:26" (1/1) ... [2018-10-02 13:23:26,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:23:26" (1/1) ... [2018-10-02 13:23:26,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:23:26" (1/1) ... [2018-10-02 13:23:26,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:23:26" (1/1) ... [2018-10-02 13:23:26,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:23:26" (1/1) ... [2018-10-02 13:23:26,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:23:26,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:23:26,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:23:26,092 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:23:26,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:23:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:23:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2018-10-02 13:23:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2018-10-02 13:23:26,380 INFO L337 CfgBuilder]: Using library mode [2018-10-02 13:23:26,380 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:23:26 BoogieIcfgContainer [2018-10-02 13:23:26,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:23:26,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:23:26,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:23:26,392 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:23:26,393 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:23:26" (1/1) ... [2018-10-02 13:23:26,405 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:23:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:26,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-02 13:23:26,448 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-02 13:23:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:23:26,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:26,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-10-02 13:23:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-10-02 13:23:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 13:23:26,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:27,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:27,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-10-02 13:23:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-10-02 13:23:27,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 13:23:27,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:27,596 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-10-02 13:23:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-10-02 13:23:28,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:23:28,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:28,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-10-02 13:23:28,715 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-10-02 13:23:28,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:23:28,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:28,796 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:29,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-10-02 13:23:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-10-02 13:23:29,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:23:29,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:29,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:29,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-10-02 13:23:29,531 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-10-02 13:23:29,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 13:23:29,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:29,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:29,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2018-10-02 13:23:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2018-10-02 13:23:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 13:23:29,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2018-10-02 13:23:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2018-10-02 13:23:30,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 13:23:30,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:30,440 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-10-02 13:23:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-10-02 13:23:31,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-02 13:23:31,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:31,443 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:32,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:32,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2018-10-02 13:23:32,027 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2018-10-02 13:23:32,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-02 13:23:32,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:32,118 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:32,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:32,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2018-10-02 13:23:32,402 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2018-10-02 13:23:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-02 13:23:32,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:32,496 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:32,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2018-10-02 13:23:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2018-10-02 13:23:32,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-02 13:23:32,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:32,859 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2018-10-02 13:23:33,174 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2018-10-02 13:23:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-02 13:23:33,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:33,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:33,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2018-10-02 13:23:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2018-10-02 13:23:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-02 13:23:33,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:33,789 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:34,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:34,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2018-10-02 13:23:34,399 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2018-10-02 13:23:34,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-02 13:23:34,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:34,548 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:35,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:35,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2018-10-02 13:23:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2018-10-02 13:23:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-02 13:23:35,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:35,253 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:35,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2018-10-02 13:23:35,565 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2018-10-02 13:23:35,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-02 13:23:35,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-10-02 13:23:36,111 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-10-02 13:23:36,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-02 13:23:36,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:36,243 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2018-10-02 13:23:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2018-10-02 13:23:36,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-02 13:23:36,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:37,194 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:37,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2018-10-02 13:23:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2018-10-02 13:23:37,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-02 13:23:37,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:38,008 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:38,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 69 transitions. [2018-10-02 13:23:38,357 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2018-10-02 13:23:38,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-02 13:23:38,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:39,132 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:39,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:39,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 49 states and 72 transitions. [2018-10-02 13:23:39,709 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 72 transitions. [2018-10-02 13:23:39,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-02 13:23:39,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:39,854 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:40,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2018-10-02 13:23:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2018-10-02 13:23:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-02 13:23:40,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:41,022 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:41,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:41,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2018-10-02 13:23:41,438 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2018-10-02 13:23:41,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-02 13:23:41,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:41,559 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:41,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:41,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2018-10-02 13:23:41,997 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2018-10-02 13:23:41,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-02 13:23:41,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2018-10-02 13:23:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2018-10-02 13:23:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-02 13:23:42,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:42,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:42,851 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:43,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 87 transitions. [2018-10-02 13:23:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 87 transitions. [2018-10-02 13:23:43,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-02 13:23:43,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:45,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions. [2018-10-02 13:23:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2018-10-02 13:23:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-02 13:23:45,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:45,278 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:45,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:45,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2018-10-02 13:23:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2018-10-02 13:23:45,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-02 13:23:45,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:45,969 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:46,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2018-10-02 13:23:46,435 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2018-10-02 13:23:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-02 13:23:46,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:46,688 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:47,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:47,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2018-10-02 13:23:47,180 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2018-10-02 13:23:47,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-02 13:23:47,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2018-10-02 13:23:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2018-10-02 13:23:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-02 13:23:47,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:49,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 71 states and 105 transitions. [2018-10-02 13:23:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2018-10-02 13:23:49,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-02 13:23:49,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:50,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:50,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2018-10-02 13:23:50,331 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2018-10-02 13:23:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-02 13:23:50,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2018-10-02 13:23:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2018-10-02 13:23:51,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-02 13:23:51,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:52,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2018-10-02 13:23:52,074 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-10-02 13:23:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-02 13:23:52,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:52,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:53,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 117 transitions. [2018-10-02 13:23:53,459 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2018-10-02 13:23:53,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-02 13:23:53,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:53,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:53,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:54,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 120 transitions. [2018-10-02 13:23:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2018-10-02 13:23:54,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-02 13:23:54,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:54,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:54,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:55,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:55,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 83 states and 123 transitions. [2018-10-02 13:23:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2018-10-02 13:23:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-02 13:23:55,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 126 transitions. [2018-10-02 13:23:56,186 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2018-10-02 13:23:56,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-02 13:23:56,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:56,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:58,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2018-10-02 13:23:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-10-02 13:23:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-02 13:23:58,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:58,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 132 transitions. [2018-10-02 13:23:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2018-10-02 13:23:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-02 13:23:59,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:59,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:00,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2018-10-02 13:24:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2018-10-02 13:24:00,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-02 13:24:00,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:00,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:01,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:01,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2018-10-02 13:24:01,632 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2018-10-02 13:24:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-02 13:24:01,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:01,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:03,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:03,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2018-10-02 13:24:03,450 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2018-10-02 13:24:03,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-02 13:24:03,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:03,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:03,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:04,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:04,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2018-10-02 13:24:04,339 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2018-10-02 13:24:04,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-02 13:24:04,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:04,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2018-10-02 13:24:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2018-10-02 13:24:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-02 13:24:07,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:10,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:10,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 101 states and 150 transitions. [2018-10-02 13:24:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2018-10-02 13:24:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-02 13:24:10,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2018-10-02 13:24:11,824 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2018-10-02 13:24:11,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-02 13:24:11,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:11,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:12,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:12,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:12,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2018-10-02 13:24:12,794 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2018-10-02 13:24:12,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-02 13:24:12,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:13,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 107 states and 159 transitions. [2018-10-02 13:24:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 159 transitions. [2018-10-02 13:24:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-02 13:24:13,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:15,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 109 states and 162 transitions. [2018-10-02 13:24:15,117 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2018-10-02 13:24:15,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-02 13:24:15,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:15,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:15,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:16,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 165 transitions. [2018-10-02 13:24:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2018-10-02 13:24:16,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-02 13:24:16,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:17,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:17,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 113 states and 168 transitions. [2018-10-02 13:24:17,399 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 168 transitions. [2018-10-02 13:24:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-02 13:24:17,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:18,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:19,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:19,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2018-10-02 13:24:19,305 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2018-10-02 13:24:19,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-02 13:24:19,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:21,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:21,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 117 states and 174 transitions. [2018-10-02 13:24:21,051 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2018-10-02 13:24:21,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-02 13:24:21,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:21,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 119 states and 177 transitions. [2018-10-02 13:24:22,062 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 177 transitions. [2018-10-02 13:24:22,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-02 13:24:22,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:22,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:23,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:24,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:24,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 121 states and 180 transitions. [2018-10-02 13:24:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 180 transitions. [2018-10-02 13:24:24,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-02 13:24:24,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:26,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 123 states and 183 transitions. [2018-10-02 13:24:26,689 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 183 transitions. [2018-10-02 13:24:26,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-02 13:24:26,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:26,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:27,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:27,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 186 transitions. [2018-10-02 13:24:27,760 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2018-10-02 13:24:27,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-02 13:24:27,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:28,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 127 states and 189 transitions. [2018-10-02 13:24:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2018-10-02 13:24:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-02 13:24:28,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:29,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:30,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 129 states and 192 transitions. [2018-10-02 13:24:30,101 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 192 transitions. [2018-10-02 13:24:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-02 13:24:30,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:30,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:30,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 131 states and 195 transitions. [2018-10-02 13:24:31,493 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 195 transitions. [2018-10-02 13:24:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-02 13:24:31,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:32,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:32,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 133 states and 198 transitions. [2018-10-02 13:24:32,685 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 198 transitions. [2018-10-02 13:24:32,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-02 13:24:32,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:32,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:32,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:33,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:33,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2018-10-02 13:24:33,859 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2018-10-02 13:24:33,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-02 13:24:33,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:34,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:35,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:35,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2018-10-02 13:24:35,307 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2018-10-02 13:24:35,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-02 13:24:35,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:35,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:36,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 207 transitions. [2018-10-02 13:24:36,828 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 207 transitions. [2018-10-02 13:24:36,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-02 13:24:36,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:37,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:38,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 141 states and 210 transitions. [2018-10-02 13:24:38,214 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 210 transitions. [2018-10-02 13:24:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-02 13:24:38,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:39,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 143 states and 213 transitions. [2018-10-02 13:24:39,562 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 213 transitions. [2018-10-02 13:24:39,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-02 13:24:39,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:39,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:41,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 145 states and 216 transitions. [2018-10-02 13:24:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 216 transitions. [2018-10-02 13:24:41,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-02 13:24:41,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:41,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:42,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2018-10-02 13:24:42,511 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2018-10-02 13:24:42,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-02 13:24:42,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:43,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:43,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 222 transitions. [2018-10-02 13:24:43,899 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 222 transitions. [2018-10-02 13:24:43,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-02 13:24:43,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 151 states and 225 transitions. [2018-10-02 13:24:45,469 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 225 transitions. [2018-10-02 13:24:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-02 13:24:45,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:45,761 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:47,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 153 states and 228 transitions. [2018-10-02 13:24:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 228 transitions. [2018-10-02 13:24:47,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-02 13:24:47,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:47,424 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:48,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 155 states and 231 transitions. [2018-10-02 13:24:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 231 transitions. [2018-10-02 13:24:48,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-02 13:24:48,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:50,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 157 states and 234 transitions. [2018-10-02 13:24:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 234 transitions. [2018-10-02 13:24:50,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-02 13:24:50,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:50,325 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:51,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 159 states and 237 transitions. [2018-10-02 13:24:51,707 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 237 transitions. [2018-10-02 13:24:51,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-02 13:24:51,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:52,569 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:53,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:53,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 161 states and 240 transitions. [2018-10-02 13:24:53,828 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 240 transitions. [2018-10-02 13:24:53,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-02 13:24:53,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:54,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:55,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:55,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 163 states and 243 transitions. [2018-10-02 13:24:55,407 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 243 transitions. [2018-10-02 13:24:55,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-02 13:24:55,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:55,772 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:57,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 165 states and 246 transitions. [2018-10-02 13:24:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2018-10-02 13:24:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-02 13:24:57,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:57,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:58,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:58,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 167 states and 249 transitions. [2018-10-02 13:24:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2018-10-02 13:24:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-02 13:24:58,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 252 transitions. [2018-10-02 13:25:00,425 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 252 transitions. [2018-10-02 13:25:00,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-02 13:25:00,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:00,836 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:02,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:02,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 255 transitions. [2018-10-02 13:25:02,448 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 255 transitions. [2018-10-02 13:25:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-02 13:25:02,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:02,717 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:04,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 173 states and 258 transitions. [2018-10-02 13:25:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 258 transitions. [2018-10-02 13:25:04,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-02 13:25:04,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:05,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2018-10-02 13:25:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2018-10-02 13:25:05,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-02 13:25:05,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:06,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:07,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:07,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 177 states and 264 transitions. [2018-10-02 13:25:07,730 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 264 transitions. [2018-10-02 13:25:07,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-02 13:25:07,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:08,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:09,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 179 states and 267 transitions. [2018-10-02 13:25:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2018-10-02 13:25:09,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-02 13:25:09,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:09,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:09,751 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:11,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:11,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 181 states and 270 transitions. [2018-10-02 13:25:11,168 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 270 transitions. [2018-10-02 13:25:11,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-02 13:25:11,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:11,573 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:13,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:13,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 183 states and 273 transitions. [2018-10-02 13:25:13,231 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 273 transitions. [2018-10-02 13:25:13,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-02 13:25:13,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:13,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:15,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 276 transitions. [2018-10-02 13:25:15,068 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2018-10-02 13:25:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-02 13:25:15,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:17,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:17,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 279 transitions. [2018-10-02 13:25:17,036 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2018-10-02 13:25:17,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-02 13:25:17,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:17,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 189 states and 282 transitions. [2018-10-02 13:25:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 282 transitions. [2018-10-02 13:25:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-02 13:25:18,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:19,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 191 states and 285 transitions. [2018-10-02 13:25:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2018-10-02 13:25:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-02 13:25:20,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:20,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:21,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:22,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:22,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2018-10-02 13:25:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2018-10-02 13:25:22,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-02 13:25:22,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:22,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:24,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:24,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 291 transitions. [2018-10-02 13:25:24,521 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 291 transitions. [2018-10-02 13:25:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-02 13:25:24,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:24,837 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2018-10-02 13:25:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2018-10-02 13:25:26,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-02 13:25:26,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:26,699 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 199 states and 297 transitions. [2018-10-02 13:25:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 297 transitions. [2018-10-02 13:25:28,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-02 13:25:28,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:28,834 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:30,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 300 transitions. [2018-10-02 13:25:30,411 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 300 transitions. [2018-10-02 13:25:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-02 13:25:30,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:30,802 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:32,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:32,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 203 states and 303 transitions. [2018-10-02 13:25:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 303 transitions. [2018-10-02 13:25:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-02 13:25:32,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:34,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:34,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2018-10-02 13:25:34,693 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2018-10-02 13:25:34,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-02 13:25:34,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:35,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 207 states and 309 transitions. [2018-10-02 13:25:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 309 transitions. [2018-10-02 13:25:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-02 13:25:36,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:37,084 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:38,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 209 states and 312 transitions. [2018-10-02 13:25:38,993 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 312 transitions. [2018-10-02 13:25:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-02 13:25:38,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:41,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 211 states and 315 transitions. [2018-10-02 13:25:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 315 transitions. [2018-10-02 13:25:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-02 13:25:41,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:41,447 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:43,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 213 states and 318 transitions. [2018-10-02 13:25:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2018-10-02 13:25:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-02 13:25:43,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:43,795 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:45,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2018-10-02 13:25:45,488 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2018-10-02 13:25:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-02 13:25:45,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:47,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:47,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 217 states and 324 transitions. [2018-10-02 13:25:47,821 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 324 transitions. [2018-10-02 13:25:47,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-02 13:25:47,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:48,194 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:49,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:49,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 219 states and 327 transitions. [2018-10-02 13:25:49,933 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 327 transitions. [2018-10-02 13:25:49,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-02 13:25:49,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:50,315 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:52,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 221 states and 330 transitions. [2018-10-02 13:25:52,085 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 330 transitions. [2018-10-02 13:25:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-02 13:25:52,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:52,465 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:54,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2018-10-02 13:25:54,482 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2018-10-02 13:25:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-02 13:25:54,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:54,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:54,865 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:56,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:56,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 225 states and 336 transitions. [2018-10-02 13:25:56,650 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 336 transitions. [2018-10-02 13:25:56,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-02 13:25:56,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 227 states and 339 transitions. [2018-10-02 13:25:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2018-10-02 13:25:59,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-02 13:25:59,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:59,483 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 229 states and 342 transitions. [2018-10-02 13:26:01,307 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 342 transitions. [2018-10-02 13:26:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-02 13:26:01,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:03,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 231 states and 345 transitions. [2018-10-02 13:26:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions. [2018-10-02 13:26:03,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-02 13:26:03,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:06,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 233 states and 348 transitions. [2018-10-02 13:26:06,083 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 348 transitions. [2018-10-02 13:26:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-02 13:26:06,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 351 transitions. [2018-10-02 13:26:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2018-10-02 13:26:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-02 13:26:08,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:08,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:08,971 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 237 states and 354 transitions. [2018-10-02 13:26:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2018-10-02 13:26:10,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-02 13:26:10,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:13,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 239 states and 357 transitions. [2018-10-02 13:26:13,480 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 357 transitions. [2018-10-02 13:26:13,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-02 13:26:13,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:13,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:13,947 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:15,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 241 states and 360 transitions. [2018-10-02 13:26:15,860 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 360 transitions. [2018-10-02 13:26:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-02 13:26:15,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:16,312 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:18,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:18,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 363 transitions. [2018-10-02 13:26:18,379 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 363 transitions. [2018-10-02 13:26:18,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-02 13:26:18,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:20,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 245 states and 366 transitions. [2018-10-02 13:26:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 366 transitions. [2018-10-02 13:26:20,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-02 13:26:20,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 247 states and 369 transitions. [2018-10-02 13:26:23,439 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 369 transitions. [2018-10-02 13:26:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-02 13:26:23,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:23,938 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 249 states and 372 transitions. [2018-10-02 13:26:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 372 transitions. [2018-10-02 13:26:25,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-02 13:26:25,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:26,386 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:28,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 251 states and 375 transitions. [2018-10-02 13:26:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 375 transitions. [2018-10-02 13:26:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-02 13:26:28,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:28,976 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 253 states and 378 transitions. [2018-10-02 13:26:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 378 transitions. [2018-10-02 13:26:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-02 13:26:31,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:31,492 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:33,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2018-10-02 13:26:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2018-10-02 13:26:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-02 13:26:33,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:34,136 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 257 states and 384 transitions. [2018-10-02 13:26:36,177 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 384 transitions. [2018-10-02 13:26:36,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-02 13:26:36,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:36,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:38,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:38,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 259 states and 387 transitions. [2018-10-02 13:26:38,957 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2018-10-02 13:26:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-10-02 13:26:38,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:39,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:41,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:41,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 261 states and 390 transitions. [2018-10-02 13:26:41,537 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 390 transitions. [2018-10-02 13:26:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-02 13:26:41,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:44,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 263 states and 393 transitions. [2018-10-02 13:26:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 393 transitions. [2018-10-02 13:26:44,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-10-02 13:26:44,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:44,912 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:47,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:47,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2018-10-02 13:26:47,046 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2018-10-02 13:26:47,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-02 13:26:47,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:47,562 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:49,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:49,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 267 states and 399 transitions. [2018-10-02 13:26:49,907 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 399 transitions. [2018-10-02 13:26:49,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-02 13:26:49,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:50,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:50,449 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 269 states and 402 transitions. [2018-10-02 13:26:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 402 transitions. [2018-10-02 13:26:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-10-02 13:26:52,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:55,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:55,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 271 states and 405 transitions. [2018-10-02 13:26:55,560 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 405 transitions. [2018-10-02 13:26:55,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-10-02 13:26:55,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:58,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:58,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 273 states and 408 transitions. [2018-10-02 13:26:58,327 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 408 transitions. [2018-10-02 13:26:58,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-02 13:26:58,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:58,852 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:01,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 275 states and 411 transitions. [2018-10-02 13:27:01,341 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 411 transitions. [2018-10-02 13:27:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-02 13:27:01,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:01,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 277 states and 414 transitions. [2018-10-02 13:27:04,157 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 414 transitions. [2018-10-02 13:27:04,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-10-02 13:27:04,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:04,894 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:07,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 279 states and 417 transitions. [2018-10-02 13:27:07,152 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 417 transitions. [2018-10-02 13:27:07,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-10-02 13:27:07,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:07,736 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:10,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:10,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 281 states and 420 transitions. [2018-10-02 13:27:10,253 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 420 transitions. [2018-10-02 13:27:10,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-02 13:27:10,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:10,837 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:13,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:13,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 283 states and 423 transitions. [2018-10-02 13:27:13,173 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 423 transitions. [2018-10-02 13:27:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-10-02 13:27:13,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:13,748 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:16,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:16,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 285 states and 426 transitions. [2018-10-02 13:27:16,273 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 426 transitions. [2018-10-02 13:27:16,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-02 13:27:16,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:16,861 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:19,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 287 states and 429 transitions. [2018-10-02 13:27:19,173 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 429 transitions. [2018-10-02 13:27:19,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-02 13:27:19,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:19,888 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:22,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 289 states and 432 transitions. [2018-10-02 13:27:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 432 transitions. [2018-10-02 13:27:22,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-10-02 13:27:22,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:22,818 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:25,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:25,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 291 states and 435 transitions. [2018-10-02 13:27:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 435 transitions. [2018-10-02 13:27:25,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-02 13:27:25,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:25,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:25,972 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 13:27:28,358 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 157895 GetRequests, 136729 SyntacticMatches, 20592 SemanticMatches, 574 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 216.8s Time 21.2s impTime [2018-10-02 13:27:28,359 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:27:28 ImpRootNode [2018-10-02 13:27:28,360 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:27:28,360 INFO L168 Benchmark]: Toolchain (without parser) took 242343.63 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 384.3 MB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 13.2 MB). Peak memory consumption was 397.5 MB. Max. memory is 7.1 GB. [2018-10-02 13:27:28,362 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:27:28,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.44 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:27:28,363 INFO L168 Benchmark]: Boogie Preprocessor took 24.62 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:27:28,363 INFO L168 Benchmark]: RCFGBuilder took 289.28 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 13:27:28,364 INFO L168 Benchmark]: CodeCheck took 241978.67 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 384.3 MB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -7.9 MB). Peak memory consumption was 376.4 MB. Max. memory is 7.1 GB. [2018-10-02 13:27:28,366 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, 241.9s OverallTime, 144 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, 147.6s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 4.5s SatisfiabilityAnalysisTime, 43.7s InterpolantComputationTime, 21024 NumberOfCodeBlocks, 21024 NumberOfCodeBlocksAsserted, 144 NumberOfCheckSat, 20880 ConstructedInterpolants, 0 QuantifiedInterpolants, 12068640 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 144 InterpolantComputations, 1 PerfectInterpolantSequences, 0/995280 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 0.15 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.44 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.62 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 289.28 ms. Allocated memory is still 1.6 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 241978.67 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 384.3 MB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -7.9 MB). Peak memory consumption was 376.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LargeConstant-ForwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_13-27-28-378.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LargeConstant-ForwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-27-28-378.csv Completed graceful shutdown