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/Octopussy.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 04:13:50,804 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 04:13:50,806 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 04:13:50,817 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 04:13:50,818 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 04:13:50,819 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 04:13:50,820 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 04:13:50,822 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 04:13:50,823 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 04:13:50,824 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 04:13:50,825 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 04:13:50,826 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 04:13:50,826 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 04:13:50,827 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 04:13:50,828 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 04:13:50,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 04:13:50,830 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 04:13:50,832 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 04:13:50,834 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 04:13:50,836 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 04:13:50,837 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 04:13:50,838 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 04:13:50,840 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 04:13:50,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 04:13:50,841 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 04:13:50,841 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 04:13:50,842 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 04:13:50,843 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 04:13:50,844 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 04:13:50,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 04:13:50,845 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 04:13:50,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 04:13:50,846 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 04:13:50,846 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 04:13:50,847 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 04:13:50,848 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 04:13:50,848 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 04:13:50,864 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 04:13:50,864 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 04:13:50,865 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 04:13:50,865 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 04:13:50,866 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 04:13:50,866 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 04:13:50,866 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 04:13:50,866 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 04:13:50,867 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 04:13:50,867 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 04:13:50,867 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 04:13:50,867 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 04:13:50,867 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 04:13:50,868 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 04:13:50,868 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 04:13:50,868 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 04:13:50,868 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 04:13:50,869 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 04:13:50,869 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 04:13:50,869 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 04:13:50,870 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 04:13:50,870 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 04:13:50,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 04:13:50,870 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 04:13:50,870 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 04:13:50,870 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 04:13:50,871 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 04:13:50,871 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 04:13:50,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 04:13:50,871 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 04:13:50,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 04:13:50,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 04:13:50,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 04:13:50,963 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 04:13:50,963 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 04:13:50,964 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl [2018-10-01 04:13:50,964 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl' [2018-10-01 04:13:51,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 04:13:51,014 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 04:13:51,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 04:13:51,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 04:13:51,016 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 04:13:51,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:51" (1/1) ... [2018-10-01 04:13:51,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:51" (1/1) ... [2018-10-01 04:13:51,056 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 04:13:51,056 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 04:13:51,056 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 04:13:51,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 04:13:51,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 04:13:51,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 04:13:51,060 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 04:13:51,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:51" (1/1) ... [2018-10-01 04:13:51,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:51" (1/1) ... [2018-10-01 04:13:51,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:51" (1/1) ... [2018-10-01 04:13:51,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:51" (1/1) ... [2018-10-01 04:13:51,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:51" (1/1) ... [2018-10-01 04:13:51,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:51" (1/1) ... [2018-10-01 04:13:51,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:51" (1/1) ... [2018-10-01 04:13:51,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 04:13:51,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 04:13:51,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 04:13:51,085 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 04:13:51,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 04:13:51,154 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-01 04:13:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-01 04:13:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-01 04:13:51,359 INFO L345 CfgBuilder]: Using library mode [2018-10-01 04:13:51,359 INFO L202 PluginConnector]: Adding new model Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:13:51 BoogieIcfgContainer [2018-10-01 04:13:51,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 04:13:51,360 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 04:13:51,360 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 04:13:51,372 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 04:13:51,373 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:13:51" (1/1) ... [2018-10-01 04:13:51,386 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 04:13:51,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:51,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-01 04:13:51,430 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-01 04:13:51,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 04:13:51,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 04:13:51,944 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 04:13:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 04:13:51,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:52,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-10-01 04:13:52,413 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-10-01 04:13:52,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 04:13:52,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:52,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:52,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:52,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:52,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-10-01 04:13:52,819 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-10-01 04:13:52,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 04:13:52,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:52,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:53,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:53,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-10-01 04:13:53,286 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-10-01 04:13:53,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 04:13:53,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:53,566 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:53,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:53,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-10-01 04:13:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-10-01 04:13:53,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 04:13:53,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:54,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:54,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-10-01 04:13:54,174 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-10-01 04:13:54,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 04:13:54,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:54,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:54,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-10-01 04:13:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-10-01 04:13:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 04:13:54,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:54,540 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:54,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-10-01 04:13:54,763 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-10-01 04:13:54,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 04:13:54,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:54,838 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:55,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-10-01 04:13:55,074 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-10-01 04:13:55,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 04:13:55,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:55,151 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-10-01 04:13:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-10-01 04:13:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 04:13:55,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:55,519 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:56,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-10-01 04:13:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-10-01 04:13:56,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 04:13:56,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:56,409 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:56,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:56,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-10-01 04:13:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-10-01 04:13:56,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 04:13:56,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:57,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-10-01 04:13:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-10-01 04:13:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 04:13:57,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:57,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:57,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-10-01 04:13:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-10-01 04:13:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 04:13:57,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:57,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:57,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-10-01 04:13:57,885 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-10-01 04:13:57,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 04:13:57,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:57,990 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:58,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:58,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-10-01 04:13:58,238 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-10-01 04:13:58,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 04:13:58,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:58,335 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-10-01 04:13:58,603 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-10-01 04:13:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 04:13:58,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:58,800 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:59,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-10-01 04:13:59,232 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-10-01 04:13:59,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 04:13:59,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:59,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-10-01 04:13:59,613 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-10-01 04:13:59,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 04:13:59,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:59,802 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:00,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:00,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-10-01 04:14:00,173 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-10-01 04:14:00,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 04:14:00,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:00,428 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-10-01 04:14:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-10-01 04:14:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 04:14:00,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:00,836 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:01,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:01,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-10-01 04:14:01,244 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-10-01 04:14:01,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 04:14:01,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:01,608 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:02,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-10-01 04:14:02,032 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-10-01 04:14:02,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 04:14:02,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:02,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-10-01 04:14:02,474 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-10-01 04:14:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 04:14:02,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:02,558 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:02,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-10-01 04:14:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-10-01 04:14:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 04:14:02,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-10-01 04:14:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-10-01 04:14:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 04:14:03,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:03,845 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:04,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-10-01 04:14:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-10-01 04:14:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 04:14:04,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:05,397 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:06,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:06,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-10-01 04:14:06,553 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-10-01 04:14:06,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 04:14:06,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:06,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:07,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:07,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-10-01 04:14:07,536 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-10-01 04:14:07,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 04:14:07,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-10-01 04:14:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-10-01 04:14:07,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 04:14:07,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:08,117 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-10-01 04:14:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-10-01 04:14:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 04:14:08,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:08,568 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-10-01 04:14:09,511 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-10-01 04:14:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 04:14:09,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:09,683 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:10,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:10,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-10-01 04:14:10,330 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-10-01 04:14:10,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 04:14:10,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:10,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:10,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-10-01 04:14:10,820 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-10-01 04:14:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 04:14:10,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:10,965 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:11,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:11,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-10-01 04:14:11,299 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-10-01 04:14:11,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 04:14:11,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:11,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-10-01 04:14:11,760 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-10-01 04:14:11,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 04:14:11,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-10-01 04:14:12,320 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-10-01 04:14:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 04:14:12,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:12,574 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-10-01 04:14:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-10-01 04:14:12,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 04:14:12,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:13,525 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-10-01 04:14:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-10-01 04:14:13,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 04:14:13,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:14,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-10-01 04:14:14,868 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-10-01 04:14:14,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 04:14:14,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:14,984 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:15,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-10-01 04:14:15,383 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-10-01 04:14:15,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 04:14:15,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:15,593 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:16,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:16,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-10-01 04:14:16,009 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-10-01 04:14:16,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 04:14:16,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-10-01 04:14:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-10-01 04:14:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 04:14:16,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:16,804 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-10-01 04:14:17,298 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-10-01 04:14:17,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 04:14:17,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:17,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:17,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-10-01 04:14:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-10-01 04:14:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 04:14:17,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:18,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-10-01 04:14:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-10-01 04:14:18,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 04:14:18,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:18,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:19,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:19,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-10-01 04:14:19,215 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-10-01 04:14:19,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 04:14:19,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:19,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:20,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:20,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-10-01 04:14:20,148 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-10-01 04:14:20,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 04:14:20,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:20,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:20,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-10-01 04:14:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-10-01 04:14:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 04:14:20,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:21,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:22,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:22,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-10-01 04:14:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-10-01 04:14:22,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 04:14:22,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:22,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:23,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:23,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-10-01 04:14:23,199 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-10-01 04:14:23,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 04:14:23,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:23,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-10-01 04:14:23,837 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-10-01 04:14:23,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 04:14:23,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:23,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-10-01 04:14:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-10-01 04:14:24,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 04:14:24,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:24,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:24,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:25,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:25,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-10-01 04:14:25,339 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-10-01 04:14:25,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 04:14:25,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-10-01 04:14:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-10-01 04:14:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 04:14:26,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:26,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:26,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-10-01 04:14:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-10-01 04:14:26,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 04:14:26,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:27,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:27,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-10-01 04:14:27,696 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-10-01 04:14:27,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 04:14:27,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:28,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:28,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-10-01 04:14:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-10-01 04:14:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 04:14:28,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:28,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:29,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:29,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:29,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-10-01 04:14:29,602 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-10-01 04:14:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 04:14:29,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:29,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:30,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:30,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-10-01 04:14:30,513 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-10-01 04:14:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 04:14:30,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:30,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:31,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-10-01 04:14:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-10-01 04:14:31,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 04:14:31,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:32,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:32,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-10-01 04:14:32,135 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-10-01 04:14:32,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 04:14:32,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:32,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:36,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-10-01 04:14:36,369 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-10-01 04:14:36,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 04:14:36,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-10-01 04:14:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-10-01 04:14:37,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 04:14:37,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:38,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:39,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-10-01 04:14:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-10-01 04:14:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 04:14:39,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:39,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:40,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:40,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-10-01 04:14:40,791 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-10-01 04:14:40,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 04:14:40,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-10-01 04:14:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-10-01 04:14:41,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 04:14:41,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:41,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:42,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-10-01 04:14:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-10-01 04:14:42,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 04:14:42,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:43,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:43,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-10-01 04:14:43,178 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-10-01 04:14:43,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 04:14:43,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:43,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:43,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-10-01 04:14:43,978 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-10-01 04:14:43,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 04:14:43,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:44,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-10-01 04:14:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-10-01 04:14:44,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 04:14:44,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:45,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-10-01 04:14:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-10-01 04:14:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 04:14:45,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-10-01 04:14:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-10-01 04:14:46,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 04:14:46,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:47,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-10-01 04:14:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-10-01 04:14:48,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 04:14:48,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-10-01 04:14:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-10-01 04:14:49,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 04:14:49,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:49,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:49,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:49,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-10-01 04:14:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-10-01 04:14:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 04:14:49,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:50,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:51,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:51,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-10-01 04:14:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-10-01 04:14:51,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 04:14:51,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:51,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:51,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:51,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:51,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-10-01 04:14:51,934 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-10-01 04:14:51,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 04:14:51,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:52,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-10-01 04:14:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-10-01 04:14:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 04:14:52,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:54,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-10-01 04:14:54,007 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-10-01 04:14:54,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 04:14:54,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:54,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:54,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:54,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-10-01 04:14:54,938 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-10-01 04:14:54,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 04:14:54,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:55,333 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:56,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-10-01 04:14:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-10-01 04:14:56,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 04:14:56,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:56,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:56,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:57,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-10-01 04:14:57,341 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-10-01 04:14:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 04:14:57,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:58,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-10-01 04:14:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-10-01 04:14:58,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 04:14:58,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:59,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:59,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-10-01 04:14:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-10-01 04:14:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 04:14:59,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:59,578 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:00,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-10-01 04:15:00,492 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-10-01 04:15:00,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 04:15:00,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:00,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:01,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:01,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-10-01 04:15:01,589 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-10-01 04:15:01,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 04:15:01,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:01,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:02,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-10-01 04:15:02,582 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-10-01 04:15:02,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-01 04:15:02,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:02,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-10-01 04:15:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-10-01 04:15:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 04:15:03,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:03,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:04,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-10-01 04:15:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-10-01 04:15:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 04:15:04,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:05,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:06,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:06,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-10-01 04:15:06,189 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-10-01 04:15:06,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 04:15:06,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:06,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:06,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-10-01 04:15:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-10-01 04:15:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 04:15:07,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:07,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:08,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:08,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-10-01 04:15:08,494 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-10-01 04:15:08,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 04:15:08,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:09,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-10-01 04:15:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-10-01 04:15:09,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 04:15:09,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:10,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:10,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-10-01 04:15:10,822 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-10-01 04:15:10,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 04:15:10,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:11,216 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:12,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-10-01 04:15:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-10-01 04:15:12,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 04:15:12,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:13,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-10-01 04:15:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-10-01 04:15:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 04:15:13,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:13,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:14,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2018-10-01 04:15:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2018-10-01 04:15:14,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 04:15:14,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:14,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:14,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:15,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:15,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2018-10-01 04:15:15,548 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2018-10-01 04:15:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 04:15:15,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:15,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:16,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2018-10-01 04:15:16,947 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2018-10-01 04:15:16,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-01 04:15:16,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:16,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:17,213 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:18,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:18,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2018-10-01 04:15:18,238 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2018-10-01 04:15:18,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 04:15:18,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:18,490 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:19,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions. [2018-10-01 04:15:19,477 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2018-10-01 04:15:19,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 04:15:19,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:19,758 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions. [2018-10-01 04:15:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions. [2018-10-01 04:15:20,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 04:15:20,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:20,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:22,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2018-10-01 04:15:22,195 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2018-10-01 04:15:22,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-01 04:15:22,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:22,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:22,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:23,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:23,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2018-10-01 04:15:23,513 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2018-10-01 04:15:23,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 04:15:23,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:23,756 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:24,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2018-10-01 04:15:24,796 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2018-10-01 04:15:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 04:15:24,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:25,041 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:26,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2018-10-01 04:15:26,100 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2018-10-01 04:15:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 04:15:26,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:26,443 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:27,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:27,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2018-10-01 04:15:27,494 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2018-10-01 04:15:27,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-01 04:15:27,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:27,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2018-10-01 04:15:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2018-10-01 04:15:28,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 04:15:28,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:30,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2018-10-01 04:15:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2018-10-01 04:15:30,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 04:15:30,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:30,457 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:31,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions. [2018-10-01 04:15:31,738 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2018-10-01 04:15:31,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 04:15:31,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:33,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2018-10-01 04:15:33,217 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2018-10-01 04:15:33,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-01 04:15:33,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:33,583 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2018-10-01 04:15:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2018-10-01 04:15:34,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 04:15:34,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:34,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:36,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:36,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2018-10-01 04:15:36,121 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2018-10-01 04:15:36,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 04:15:36,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:37,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2018-10-01 04:15:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2018-10-01 04:15:37,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 04:15:37,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2018-10-01 04:15:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-10-01 04:15:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 04:15:39,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:39,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:40,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2018-10-01 04:15:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2018-10-01 04:15:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 04:15:40,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:40,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:40,739 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:42,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 124 states and 244 transitions. [2018-10-01 04:15:42,056 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 244 transitions. [2018-10-01 04:15:42,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-01 04:15:42,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:42,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2018-10-01 04:15:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2018-10-01 04:15:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 04:15:43,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:43,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:43,752 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2018-10-01 04:15:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2018-10-01 04:15:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-01 04:15:44,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:45,275 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:46,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:46,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2018-10-01 04:15:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2018-10-01 04:15:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 04:15:46,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:48,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions. [2018-10-01 04:15:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions. [2018-10-01 04:15:48,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 04:15:48,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:48,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:48,328 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:49,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions. [2018-10-01 04:15:49,504 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions. [2018-10-01 04:15:49,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 04:15:49,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:49,831 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2018-10-01 04:15:51,021 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2018-10-01 04:15:51,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-01 04:15:51,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:52,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:52,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 258 transitions. [2018-10-01 04:15:52,737 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 258 transitions. [2018-10-01 04:15:52,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 04:15:52,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:53,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:54,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:54,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2018-10-01 04:15:54,255 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2018-10-01 04:15:54,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-01 04:15:54,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:54,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:55,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 262 transitions. [2018-10-01 04:15:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 262 transitions. [2018-10-01 04:15:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 04:15:55,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:56,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:57,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:57,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 134 states and 264 transitions. [2018-10-01 04:15:57,440 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions. [2018-10-01 04:15:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-01 04:15:57,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:57,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:59,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2018-10-01 04:15:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2018-10-01 04:15:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 04:15:59,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:00,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:00,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2018-10-01 04:16:00,607 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2018-10-01 04:16:00,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-01 04:16:00,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:00,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:02,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2018-10-01 04:16:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2018-10-01 04:16:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 04:16:02,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:02,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:03,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:03,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2018-10-01 04:16:03,937 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-10-01 04:16:03,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-01 04:16:03,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:04,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:05,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:05,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 274 transitions. [2018-10-01 04:16:05,554 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions. [2018-10-01 04:16:05,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 04:16:05,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:05,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:05,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 276 transitions. [2018-10-01 04:16:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions. [2018-10-01 04:16:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-01 04:16:07,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:07,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:08,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:08,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions. [2018-10-01 04:16:08,998 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions. [2018-10-01 04:16:08,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 04:16:08,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:09,327 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:10,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:10,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 142 states and 280 transitions. [2018-10-01 04:16:10,660 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 280 transitions. [2018-10-01 04:16:10,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-01 04:16:10,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:12,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2018-10-01 04:16:12,499 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2018-10-01 04:16:12,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 04:16:12,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:14,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 284 transitions. [2018-10-01 04:16:14,199 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 284 transitions. [2018-10-01 04:16:14,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-01 04:16:14,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:14,554 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:15,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2018-10-01 04:16:15,923 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2018-10-01 04:16:15,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 04:16:15,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:16,266 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:17,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions. [2018-10-01 04:16:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-10-01 04:16:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-01 04:16:17,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:18,170 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:19,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions. [2018-10-01 04:16:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions. [2018-10-01 04:16:19,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 04:16:19,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:19,971 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions. [2018-10-01 04:16:21,386 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions. [2018-10-01 04:16:21,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-01 04:16:21,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:21,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:21,731 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:23,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:23,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 294 transitions. [2018-10-01 04:16:23,297 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions. [2018-10-01 04:16:23,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 04:16:23,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:23,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:25,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2018-10-01 04:16:25,083 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2018-10-01 04:16:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-01 04:16:25,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:26,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:26,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions. [2018-10-01 04:16:26,895 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2018-10-01 04:16:26,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 04:16:26,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:28,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:28,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 300 transitions. [2018-10-01 04:16:28,928 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2018-10-01 04:16:28,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-01 04:16:28,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:30,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:30,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 302 transitions. [2018-10-01 04:16:30,757 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2018-10-01 04:16:30,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 04:16:30,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:32,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 304 transitions. [2018-10-01 04:16:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 304 transitions. [2018-10-01 04:16:32,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-01 04:16:32,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:32,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:33,066 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:34,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 306 transitions. [2018-10-01 04:16:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions. [2018-10-01 04:16:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 04:16:34,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:34,935 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:36,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:36,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 308 transitions. [2018-10-01 04:16:36,433 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions. [2018-10-01 04:16:36,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-01 04:16:36,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:36,821 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:38,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:38,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions. [2018-10-01 04:16:38,496 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions. [2018-10-01 04:16:38,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 04:16:38,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:40,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions. [2018-10-01 04:16:40,412 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions. [2018-10-01 04:16:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-01 04:16:40,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:42,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:42,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions. [2018-10-01 04:16:42,340 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2018-10-01 04:16:42,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 04:16:42,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:42,756 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:44,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:44,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 316 transitions. [2018-10-01 04:16:44,476 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 316 transitions. [2018-10-01 04:16:44,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-01 04:16:44,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:44,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:44,891 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:46,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:46,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 318 transitions. [2018-10-01 04:16:46,441 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2018-10-01 04:16:46,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 04:16:46,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:46,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:48,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 320 transitions. [2018-10-01 04:16:48,581 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions. [2018-10-01 04:16:48,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-01 04:16:48,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:49,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:50,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 163 states and 322 transitions. [2018-10-01 04:16:50,595 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 322 transitions. [2018-10-01 04:16:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 04:16:50,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:52,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:52,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 324 transitions. [2018-10-01 04:16:52,650 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 324 transitions. [2018-10-01 04:16:52,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-01 04:16:52,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:54,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:54,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 326 transitions. [2018-10-01 04:16:54,876 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-10-01 04:16:54,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 04:16:54,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:54,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:55,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:56,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 328 transitions. [2018-10-01 04:16:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2018-10-01 04:16:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-01 04:16:56,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:57,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions. [2018-10-01 04:16:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions. [2018-10-01 04:16:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 04:16:59,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:59,625 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:01,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:01,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions. [2018-10-01 04:17:01,271 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2018-10-01 04:17:01,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-01 04:17:01,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:03,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:03,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 169 states and 334 transitions. [2018-10-01 04:17:03,425 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2018-10-01 04:17:03,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 04:17:03,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:03,904 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions. [2018-10-01 04:17:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2018-10-01 04:17:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-01 04:17:05,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:05,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:06,017 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:07,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:07,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 338 transitions. [2018-10-01 04:17:07,690 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 338 transitions. [2018-10-01 04:17:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 04:17:07,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:09,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:09,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 172 states and 340 transitions. [2018-10-01 04:17:09,993 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions. [2018-10-01 04:17:09,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-01 04:17:09,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:10,465 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:12,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:12,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 342 transitions. [2018-10-01 04:17:12,147 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions. [2018-10-01 04:17:12,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 04:17:12,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:12,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:14,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions. [2018-10-01 04:17:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2018-10-01 04:17:14,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-01 04:17:14,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:14,963 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:16,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 346 transitions. [2018-10-01 04:17:16,668 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions. [2018-10-01 04:17:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 04:17:16,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:17,185 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:19,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:19,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions. [2018-10-01 04:17:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2018-10-01 04:17:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-01 04:17:19,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:19,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions. [2018-10-01 04:17:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2018-10-01 04:17:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 04:17:21,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:23,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions. [2018-10-01 04:17:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2018-10-01 04:17:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-01 04:17:23,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 354 transitions. [2018-10-01 04:17:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2018-10-01 04:17:26,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 04:17:26,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:26,666 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:28,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:28,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 356 transitions. [2018-10-01 04:17:28,443 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-10-01 04:17:28,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-01 04:17:28,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:29,040 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2018-10-01 04:17:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2018-10-01 04:17:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 04:17:30,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:31,502 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2018-10-01 04:17:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2018-10-01 04:17:33,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-01 04:17:33,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:33,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:35,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:35,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2018-10-01 04:17:35,831 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-10-01 04:17:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 04:17:35,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:36,367 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:38,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 184 states and 364 transitions. [2018-10-01 04:17:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-10-01 04:17:38,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-01 04:17:38,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:38,771 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:40,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 366 transitions. [2018-10-01 04:17:40,730 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 366 transitions. [2018-10-01 04:17:40,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 04:17:40,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:41,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions. [2018-10-01 04:17:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2018-10-01 04:17:43,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-01 04:17:43,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:43,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:45,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2018-10-01 04:17:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2018-10-01 04:17:45,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 04:17:45,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:46,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:48,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:48,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 372 transitions. [2018-10-01 04:17:48,257 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2018-10-01 04:17:48,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-01 04:17:48,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:48,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:50,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:50,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 374 transitions. [2018-10-01 04:17:50,860 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2018-10-01 04:17:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 04:17:50,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:51,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:53,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:53,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions. [2018-10-01 04:17:53,368 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions. [2018-10-01 04:17:53,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-01 04:17:53,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:56,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:56,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 191 states and 378 transitions. [2018-10-01 04:17:56,165 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions. [2018-10-01 04:17:56,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 04:17:56,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:56,765 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:58,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:58,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 380 transitions. [2018-10-01 04:17:58,710 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions. [2018-10-01 04:17:58,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-01 04:17:58,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:59,314 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:01,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:01,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 193 states and 382 transitions. [2018-10-01 04:18:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 382 transitions. [2018-10-01 04:18:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 04:18:01,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:01,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:04,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:04,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 384 transitions. [2018-10-01 04:18:04,061 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 384 transitions. [2018-10-01 04:18:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-01 04:18:04,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:06,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:06,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 195 states and 386 transitions. [2018-10-01 04:18:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 386 transitions. [2018-10-01 04:18:06,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 04:18:06,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:07,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:07,437 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:09,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 388 transitions. [2018-10-01 04:18:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 388 transitions. [2018-10-01 04:18:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-01 04:18:09,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:10,141 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:12,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:12,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 390 transitions. [2018-10-01 04:18:12,168 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 390 transitions. [2018-10-01 04:18:12,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 04:18:12,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:14,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 392 transitions. [2018-10-01 04:18:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions. [2018-10-01 04:18:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-01 04:18:14,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:15,530 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:17,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:17,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 199 states and 394 transitions. [2018-10-01 04:18:17,592 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 394 transitions. [2018-10-01 04:18:17,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 04:18:17,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:17,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:18,255 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 200 states and 396 transitions. [2018-10-01 04:18:20,425 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 396 transitions. [2018-10-01 04:18:20,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-01 04:18:20,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:21,225 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:23,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 201 states and 398 transitions. [2018-10-01 04:18:23,321 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 398 transitions. [2018-10-01 04:18:23,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 04:18:23,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:23,993 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:26,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 202 states and 400 transitions. [2018-10-01 04:18:26,254 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 400 transitions. [2018-10-01 04:18:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-01 04:18:26,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:29,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 402 transitions. [2018-10-01 04:18:29,033 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 402 transitions. [2018-10-01 04:18:29,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 04:18:29,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 204 states and 404 transitions. [2018-10-01 04:18:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 404 transitions. [2018-10-01 04:18:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-01 04:18:31,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:32,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:34,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:34,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 205 states and 406 transitions. [2018-10-01 04:18:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 406 transitions. [2018-10-01 04:18:34,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 04:18:34,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:35,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:35,593 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 206 states and 408 transitions. [2018-10-01 04:18:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions. [2018-10-01 04:18:37,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-01 04:18:37,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:38,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:40,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:40,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 207 states and 410 transitions. [2018-10-01 04:18:40,684 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions. [2018-10-01 04:18:40,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 04:18:40,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:41,397 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 208 states and 412 transitions. [2018-10-01 04:18:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 412 transitions. [2018-10-01 04:18:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-01 04:18:43,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:44,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:46,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:46,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 209 states and 414 transitions. [2018-10-01 04:18:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 414 transitions. [2018-10-01 04:18:46,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 04:18:46,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:49,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 210 states and 416 transitions. [2018-10-01 04:18:49,694 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 416 transitions. [2018-10-01 04:18:49,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-01 04:18:49,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:50,435 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 211 states and 418 transitions. [2018-10-01 04:18:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 418 transitions. [2018-10-01 04:18:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 04:18:52,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:55,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:55,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 212 states and 420 transitions. [2018-10-01 04:18:55,761 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 420 transitions. [2018-10-01 04:18:55,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-01 04:18:55,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:56,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 213 states and 422 transitions. [2018-10-01 04:18:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 422 transitions. [2018-10-01 04:18:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 04:18:58,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:59,673 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:02,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 214 states and 424 transitions. [2018-10-01 04:19:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 424 transitions. [2018-10-01 04:19:02,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-01 04:19:02,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:02,895 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 215 states and 426 transitions. [2018-10-01 04:19:05,222 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 426 transitions. [2018-10-01 04:19:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 04:19:05,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:06,033 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:08,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 216 states and 428 transitions. [2018-10-01 04:19:08,456 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 428 transitions. [2018-10-01 04:19:08,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-01 04:19:08,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 217 states and 430 transitions. [2018-10-01 04:19:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 430 transitions. [2018-10-01 04:19:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 04:19:11,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:11,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:12,419 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:14,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 432 transitions. [2018-10-01 04:19:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 432 transitions. [2018-10-01 04:19:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-01 04:19:14,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:14,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:15,458 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:17,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 219 states and 434 transitions. [2018-10-01 04:19:17,853 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 434 transitions. [2018-10-01 04:19:17,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 04:19:17,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:18,729 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:21,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:21,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 220 states and 436 transitions. [2018-10-01 04:19:21,063 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 436 transitions. [2018-10-01 04:19:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-01 04:19:21,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:21,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:22,048 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:24,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 221 states and 438 transitions. [2018-10-01 04:19:24,383 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 438 transitions. [2018-10-01 04:19:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 04:19:24,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:25,257 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 222 states and 440 transitions. [2018-10-01 04:19:27,778 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 440 transitions. [2018-10-01 04:19:27,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-01 04:19:27,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:28,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:28,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:31,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:31,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 223 states and 442 transitions. [2018-10-01 04:19:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 442 transitions. [2018-10-01 04:19:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 04:19:31,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:31,998 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:34,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 224 states and 444 transitions. [2018-10-01 04:19:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 444 transitions. [2018-10-01 04:19:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-01 04:19:34,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:35,443 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:37,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:37,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 446 transitions. [2018-10-01 04:19:37,982 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 446 transitions. [2018-10-01 04:19:37,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 04:19:37,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:38,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:38,899 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:41,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2018-10-01 04:19:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2018-10-01 04:19:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-01 04:19:41,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:42,303 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:44,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:44,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 227 states and 450 transitions. [2018-10-01 04:19:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 450 transitions. [2018-10-01 04:19:44,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 04:19:44,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:45,619 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 228 states and 452 transitions. [2018-10-01 04:19:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 452 transitions. [2018-10-01 04:19:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-01 04:19:48,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:49,181 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 229 states and 454 transitions. [2018-10-01 04:19:51,631 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 454 transitions. [2018-10-01 04:19:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 04:19:51,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:52,691 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:55,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:55,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 230 states and 456 transitions. [2018-10-01 04:19:55,136 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 456 transitions. [2018-10-01 04:19:55,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-01 04:19:55,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:58,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 231 states and 458 transitions. [2018-10-01 04:19:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 458 transitions. [2018-10-01 04:19:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 04:19:58,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:02,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:02,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 232 states and 460 transitions. [2018-10-01 04:20:02,269 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions. [2018-10-01 04:20:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-01 04:20:02,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:03,220 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:05,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:05,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 233 states and 462 transitions. [2018-10-01 04:20:05,749 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 462 transitions. [2018-10-01 04:20:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 04:20:05,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:06,610 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:09,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:09,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 234 states and 464 transitions. [2018-10-01 04:20:09,214 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 464 transitions. [2018-10-01 04:20:09,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-01 04:20:09,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:10,400 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:13,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:13,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 235 states and 466 transitions. [2018-10-01 04:20:13,007 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 466 transitions. [2018-10-01 04:20:13,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 04:20:13,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:13,931 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:16,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 236 states and 468 transitions. [2018-10-01 04:20:16,467 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 468 transitions. [2018-10-01 04:20:16,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-01 04:20:16,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:20,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:20,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 237 states and 470 transitions. [2018-10-01 04:20:20,063 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 470 transitions. [2018-10-01 04:20:20,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 04:20:20,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:21,046 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:23,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:23,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 238 states and 472 transitions. [2018-10-01 04:20:23,688 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 472 transitions. [2018-10-01 04:20:23,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-01 04:20:23,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:24,856 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:27,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:27,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 239 states and 474 transitions. [2018-10-01 04:20:27,460 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 474 transitions. [2018-10-01 04:20:27,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 04:20:27,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:28,646 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 240 states and 476 transitions. [2018-10-01 04:20:31,249 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 476 transitions. [2018-10-01 04:20:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-01 04:20:31,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:35,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 241 states and 478 transitions. [2018-10-01 04:20:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 478 transitions. [2018-10-01 04:20:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 04:20:35,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:36,143 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:38,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 242 states and 480 transitions. [2018-10-01 04:20:38,843 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 480 transitions. [2018-10-01 04:20:38,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-01 04:20:38,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:42,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:42,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 243 states and 482 transitions. [2018-10-01 04:20:42,604 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 482 transitions. [2018-10-01 04:20:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 04:20:42,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:43,793 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:46,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 244 states and 484 transitions. [2018-10-01 04:20:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 484 transitions. [2018-10-01 04:20:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-01 04:20:46,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:47,601 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 245 states and 486 transitions. [2018-10-01 04:20:50,332 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 486 transitions. [2018-10-01 04:20:50,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 04:20:50,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:51,304 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 246 states and 488 transitions. [2018-10-01 04:20:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 488 transitions. [2018-10-01 04:20:54,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-01 04:20:54,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:55,041 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:57,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 247 states and 490 transitions. [2018-10-01 04:20:57,781 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 490 transitions. [2018-10-01 04:20:57,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 04:20:57,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 248 states and 492 transitions. [2018-10-01 04:21:01,679 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 492 transitions. [2018-10-01 04:21:01,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-01 04:21:01,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:02,841 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:05,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:05,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 249 states and 494 transitions. [2018-10-01 04:21:05,665 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 494 transitions. [2018-10-01 04:21:05,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 04:21:05,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 250 states and 496 transitions. [2018-10-01 04:21:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 496 transitions. [2018-10-01 04:21:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-01 04:21:09,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:10,838 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:13,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 251 states and 498 transitions. [2018-10-01 04:21:13,632 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 498 transitions. [2018-10-01 04:21:13,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 04:21:13,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:14,850 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:17,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:17,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 252 states and 500 transitions. [2018-10-01 04:21:17,673 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 500 transitions. [2018-10-01 04:21:17,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-01 04:21:17,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:18,885 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:21,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:21,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 253 states and 502 transitions. [2018-10-01 04:21:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 502 transitions. [2018-10-01 04:21:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 04:21:21,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:22,714 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:25,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 254 states and 504 transitions. [2018-10-01 04:21:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 504 transitions. [2018-10-01 04:21:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-01 04:21:25,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:26,870 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 255 states and 506 transitions. [2018-10-01 04:21:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 506 transitions. [2018-10-01 04:21:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 04:21:29,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:33,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 256 states and 508 transitions. [2018-10-01 04:21:33,909 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 508 transitions. [2018-10-01 04:21:33,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-01 04:21:33,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:38,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:38,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 257 states and 510 transitions. [2018-10-01 04:21:38,067 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 510 transitions. [2018-10-01 04:21:38,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 04:21:38,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 258 states and 512 transitions. [2018-10-01 04:21:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 512 transitions. [2018-10-01 04:21:42,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-01 04:21:42,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:43,391 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 259 states and 514 transitions. [2018-10-01 04:21:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 514 transitions. [2018-10-01 04:21:46,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 04:21:46,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:47,656 INFO L134 CoverageAnalysis]: Checked inductivity of 32131 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:50,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:50,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 260 states and 516 transitions. [2018-10-01 04:21:50,632 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 516 transitions. [2018-10-01 04:21:50,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-10-01 04:21:50,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:51,912 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 261 states and 518 transitions. [2018-10-01 04:21:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 518 transitions. [2018-10-01 04:21:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 04:21:54,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:56,141 INFO L134 CoverageAnalysis]: Checked inductivity of 32640 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:59,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:59,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 262 states and 520 transitions. [2018-10-01 04:21:59,159 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 520 transitions. [2018-10-01 04:21:59,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-01 04:21:59,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:00,529 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:03,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 263 states and 522 transitions. [2018-10-01 04:22:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 522 transitions. [2018-10-01 04:22:03,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 04:22:03,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:04,860 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:07,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:07,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 264 states and 524 transitions. [2018-10-01 04:22:07,899 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 524 transitions. [2018-10-01 04:22:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-10-01 04:22:07,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:12,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 265 states and 526 transitions. [2018-10-01 04:22:12,318 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 526 transitions. [2018-10-01 04:22:12,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 04:22:12,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:13,574 INFO L134 CoverageAnalysis]: Checked inductivity of 33670 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:16,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 266 states and 528 transitions. [2018-10-01 04:22:16,677 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 528 transitions. [2018-10-01 04:22:16,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-01 04:22:16,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:21,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 267 states and 530 transitions. [2018-10-01 04:22:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 530 transitions. [2018-10-01 04:22:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 04:22:21,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 34191 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:25,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:25,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 268 states and 532 transitions. [2018-10-01 04:22:25,568 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 532 transitions. [2018-10-01 04:22:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-01 04:22:25,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:26,945 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:30,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:30,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 269 states and 534 transitions. [2018-10-01 04:22:30,004 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 534 transitions. [2018-10-01 04:22:30,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 04:22:30,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:34,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 270 states and 536 transitions. [2018-10-01 04:22:34,535 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 536 transitions. [2018-10-01 04:22:34,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-10-01 04:22:34,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 34980 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:38,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 271 states and 538 transitions. [2018-10-01 04:22:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 538 transitions. [2018-10-01 04:22:38,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 04:22:38,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:40,260 INFO L134 CoverageAnalysis]: Checked inductivity of 35245 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:43,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:43,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 272 states and 540 transitions. [2018-10-01 04:22:43,416 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 540 transitions. [2018-10-01 04:22:43,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-10-01 04:22:43,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:44,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:44,685 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:47,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 273 states and 542 transitions. [2018-10-01 04:22:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 542 transitions. [2018-10-01 04:22:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 04:22:47,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:49,316 INFO L134 CoverageAnalysis]: Checked inductivity of 35778 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:52,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:52,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 274 states and 544 transitions. [2018-10-01 04:22:52,554 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 544 transitions. [2018-10-01 04:22:52,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-01 04:22:52,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:54,002 INFO L134 CoverageAnalysis]: Checked inductivity of 36046 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:57,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 275 states and 546 transitions. [2018-10-01 04:22:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 546 transitions. [2018-10-01 04:22:57,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 04:22:57,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:01,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:01,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 276 states and 548 transitions. [2018-10-01 04:23:01,830 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 548 transitions. [2018-10-01 04:23:01,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-01 04:23:01,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 36585 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:06,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 277 states and 550 transitions. [2018-10-01 04:23:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 550 transitions. [2018-10-01 04:23:06,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 04:23:06,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:08,080 INFO L134 CoverageAnalysis]: Checked inductivity of 36856 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:11,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 278 states and 552 transitions. [2018-10-01 04:23:11,276 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 552 transitions. [2018-10-01 04:23:11,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-10-01 04:23:11,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:12,908 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:16,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:16,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 279 states and 554 transitions. [2018-10-01 04:23:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 554 transitions. [2018-10-01 04:23:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 04:23:16,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 37401 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:20,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 280 states and 556 transitions. [2018-10-01 04:23:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 556 transitions. [2018-10-01 04:23:20,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-10-01 04:23:20,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:21,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:22,291 INFO L134 CoverageAnalysis]: Checked inductivity of 37675 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:25,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 281 states and 558 transitions. [2018-10-01 04:23:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 558 transitions. [2018-10-01 04:23:25,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 04:23:25,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:27,098 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:30,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:30,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 282 states and 560 transitions. [2018-10-01 04:23:30,450 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 560 transitions. [2018-10-01 04:23:30,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-01 04:23:30,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:32,010 INFO L134 CoverageAnalysis]: Checked inductivity of 38226 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:35,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 283 states and 562 transitions. [2018-10-01 04:23:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 562 transitions. [2018-10-01 04:23:35,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 04:23:35,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 38503 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:40,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:40,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 284 states and 564 transitions. [2018-10-01 04:23:40,282 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 564 transitions. [2018-10-01 04:23:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-10-01 04:23:40,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:41,652 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:45,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 285 states and 566 transitions. [2018-10-01 04:23:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 566 transitions. [2018-10-01 04:23:45,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 04:23:45,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:45,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 39060 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:50,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:50,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 286 states and 568 transitions. [2018-10-01 04:23:50,012 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 568 transitions. [2018-10-01 04:23:50,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-01 04:23:50,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:51,698 INFO L134 CoverageAnalysis]: Checked inductivity of 39340 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:55,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:55,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 287 states and 570 transitions. [2018-10-01 04:23:55,056 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 570 transitions. [2018-10-01 04:23:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 04:23:55,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:55,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:56,584 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:00,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 288 states and 572 transitions. [2018-10-01 04:24:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 572 transitions. [2018-10-01 04:24:00,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-01 04:24:00,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:01,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 39903 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:05,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 289 states and 574 transitions. [2018-10-01 04:24:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 574 transitions. [2018-10-01 04:24:05,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 04:24:05,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:06,705 INFO L134 CoverageAnalysis]: Checked inductivity of 40186 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:10,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 290 states and 576 transitions. [2018-10-01 04:24:10,133 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 576 transitions. [2018-10-01 04:24:10,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-10-01 04:24:10,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:11,882 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:15,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:15,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 291 states and 578 transitions. [2018-10-01 04:24:15,338 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 578 transitions. [2018-10-01 04:24:15,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 04:24:15,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:17,145 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:20,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 292 states and 580 transitions. [2018-10-01 04:24:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 580 transitions. [2018-10-01 04:24:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-01 04:24:20,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 41041 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:25,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 293 states and 582 transitions. [2018-10-01 04:24:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 582 transitions. [2018-10-01 04:24:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 04:24:25,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:27,694 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:31,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:31,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 294 states and 584 transitions. [2018-10-01 04:24:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 584 transitions. [2018-10-01 04:24:31,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-01 04:24:31,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:32,679 INFO L134 CoverageAnalysis]: Checked inductivity of 41616 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:36,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 295 states and 586 transitions. [2018-10-01 04:24:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 586 transitions. [2018-10-01 04:24:36,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 04:24:36,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:38,071 INFO L134 CoverageAnalysis]: Checked inductivity of 41905 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 296 states and 588 transitions. [2018-10-01 04:24:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 588 transitions. [2018-10-01 04:24:41,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-10-01 04:24:41,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:42,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:43,532 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:47,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 297 states and 590 transitions. [2018-10-01 04:24:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 590 transitions. [2018-10-01 04:24:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 04:24:47,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:48,926 INFO L134 CoverageAnalysis]: Checked inductivity of 42486 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:52,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:52,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 298 states and 592 transitions. [2018-10-01 04:24:52,485 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 592 transitions. [2018-10-01 04:24:52,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-10-01 04:24:52,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:53,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:54,351 INFO L134 CoverageAnalysis]: Checked inductivity of 42778 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 299 states and 594 transitions. [2018-10-01 04:24:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 594 transitions. [2018-10-01 04:24:57,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 04:24:57,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:59,790 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:03,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:03,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 300 states and 596 transitions. [2018-10-01 04:25:03,322 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 596 transitions. [2018-10-01 04:25:03,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-10-01 04:25:03,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:05,139 INFO L134 CoverageAnalysis]: Checked inductivity of 43365 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:08,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 301 states and 598 transitions. [2018-10-01 04:25:08,707 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 598 transitions. [2018-10-01 04:25:08,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 04:25:08,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 43660 backedges. 0 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:14,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:14,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 302 states and 600 transitions. [2018-10-01 04:25:14,273 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 600 transitions. [2018-10-01 04:25:14,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-01 04:25:14,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:16,204 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:19,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 303 states and 602 transitions. [2018-10-01 04:25:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 602 transitions. [2018-10-01 04:25:19,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 04:25:19,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:21,901 INFO L134 CoverageAnalysis]: Checked inductivity of 44253 backedges. 0 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:25,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 304 states and 604 transitions. [2018-10-01 04:25:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 604 transitions. [2018-10-01 04:25:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-10-01 04:25:25,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 44551 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:30,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 305 states and 606 transitions. [2018-10-01 04:25:30,870 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 606 transitions. [2018-10-01 04:25:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 04:25:30,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:32,687 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 306 states and 608 transitions. [2018-10-01 04:25:36,425 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 608 transitions. [2018-10-01 04:25:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-10-01 04:25:36,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:38,387 INFO L134 CoverageAnalysis]: Checked inductivity of 45150 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:42,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:42,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 307 states and 610 transitions. [2018-10-01 04:25:42,231 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 610 transitions. [2018-10-01 04:25:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 04:25:42,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:44,334 INFO L134 CoverageAnalysis]: Checked inductivity of 45451 backedges. 0 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:48,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 308 states and 612 transitions. [2018-10-01 04:25:48,077 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 612 transitions. [2018-10-01 04:25:48,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-10-01 04:25:48,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:50,110 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:53,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:53,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 309 states and 614 transitions. [2018-10-01 04:25:53,915 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 614 transitions. [2018-10-01 04:25:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 04:25:53,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:55,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:56,038 INFO L134 CoverageAnalysis]: Checked inductivity of 46056 backedges. 0 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:59,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:59,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 310 states and 616 transitions. [2018-10-01 04:25:59,792 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 616 transitions. [2018-10-01 04:25:59,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-10-01 04:25:59,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 46360 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:05,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 311 states and 618 transitions. [2018-10-01 04:26:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 618 transitions. [2018-10-01 04:26:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 04:26:05,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:06,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:07,676 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:11,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 312 states and 620 transitions. [2018-10-01 04:26:11,312 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 620 transitions. [2018-10-01 04:26:11,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-10-01 04:26:11,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 46971 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:16,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:16,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 313 states and 622 transitions. [2018-10-01 04:26:16,897 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 622 transitions. [2018-10-01 04:26:16,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 04:26:16,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:19,096 INFO L134 CoverageAnalysis]: Checked inductivity of 47278 backedges. 0 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:22,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 314 states and 624 transitions. [2018-10-01 04:26:22,956 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 624 transitions. [2018-10-01 04:26:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-10-01 04:26:22,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 315 states and 626 transitions. [2018-10-01 04:26:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 626 transitions. [2018-10-01 04:26:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 04:26:29,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:31,168 INFO L134 CoverageAnalysis]: Checked inductivity of 47895 backedges. 0 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:35,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 316 states and 628 transitions. [2018-10-01 04:26:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 628 transitions. [2018-10-01 04:26:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-10-01 04:26:35,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:37,205 INFO L134 CoverageAnalysis]: Checked inductivity of 48205 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:41,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 317 states and 630 transitions. [2018-10-01 04:26:41,092 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 630 transitions. [2018-10-01 04:26:41,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 04:26:41,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:46,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 318 states and 632 transitions. [2018-10-01 04:26:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 632 transitions. [2018-10-01 04:26:46,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-01 04:26:46,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 48828 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:52,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 319 states and 634 transitions. [2018-10-01 04:26:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 634 transitions. [2018-10-01 04:26:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 04:26:52,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:54,803 INFO L134 CoverageAnalysis]: Checked inductivity of 49141 backedges. 0 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:58,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 320 states and 636 transitions. [2018-10-01 04:26:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 636 transitions. [2018-10-01 04:26:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-01 04:26:58,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:27:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:27:00,958 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:27:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:27:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 321 states and 638 transitions. [2018-10-01 04:27:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 638 transitions. [2018-10-01 04:27:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 04:27:04,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:27:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:27:07,122 INFO L134 CoverageAnalysis]: Checked inductivity of 49770 backedges. 0 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 04:27:11,003 INFO L202 PluginConnector]: Adding new model Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 04:27:11 ImpRootNode [2018-10-01 04:27:11,003 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 04:27:11,004 INFO L168 Benchmark]: Toolchain (without parser) took 799992.26 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 226.2 MB. Max. memory is 7.1 GB. [2018-10-01 04:27:11,005 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 04:27:11,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.76 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 04:27:11,006 INFO L168 Benchmark]: Boogie Preprocessor took 25.06 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 04:27:11,006 INFO L168 Benchmark]: RCFGBuilder took 274.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 04:27:11,006 INFO L168 Benchmark]: CodeCheck took 799642.50 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 205.0 MB. Max. memory is 7.1 GB. [2018-10-01 04:27:11,008 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 26]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 26) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. UNKNOWN Result, 799.5s OverallTime, 316 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, -12 SolverSat, -8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 569.3s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 93.4s SatisfiabilityAnalysisTime, 125.4s InterpolantComputationTime, 50718 NumberOfCodeBlocks, 50718 NumberOfCodeBlocksAsserted, 316 NumberOfCheckSat, 50402 ConstructedInterpolants, 0 QuantifiedInterpolants, 31905098 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 316 InterpolantComputations, 1 PerfectInterpolantSequences, 0/5259030 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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.76 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.06 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 274.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 799642.50 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 205.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Octopussy.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_04-27-11-017.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Octopussy.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_04-27-11-017.csv Completed graceful shutdown