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-c372c2b [2018-10-02 13:26:09,895 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:26:09,897 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:26:09,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:26:09,909 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:26:09,910 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:26:09,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:26:09,912 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:26:09,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:26:09,915 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:26:09,916 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:26:09,916 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:26:09,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:26:09,918 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:26:09,919 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:26:09,920 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:26:09,921 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:26:09,923 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:26:09,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:26:09,926 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:26:09,927 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:26:09,929 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:26:09,931 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:26:09,934 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:26:09,935 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:26:09,936 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:26:09,940 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:26:09,941 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:26:09,942 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:26:09,946 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:26:09,946 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:26:09,947 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:26:09,947 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:26:09,947 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:26:09,948 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:26:09,949 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:26:09,949 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-02 13:26:09,974 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:26:09,974 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:26:09,975 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:26:09,975 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:26:09,976 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:26:09,976 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:26:09,976 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:26:09,976 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:26:09,977 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:26:09,977 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:26:09,977 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:26:09,977 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:26:09,977 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:26:09,977 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:26:09,978 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:26:09,978 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:26:09,978 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:26:09,978 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:26:09,978 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:26:09,979 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:26:09,979 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:26:09,979 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:26:09,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:26:09,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:26:09,980 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:26:09,980 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:26:09,980 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:26:09,980 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:26:09,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:26:09,981 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:26:10,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:26:10,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:26:10,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:26:10,061 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:26:10,062 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:26:10,063 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl [2018-10-02 13:26:10,063 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl' [2018-10-02 13:26:10,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:26:10,117 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:26:10,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:26:10,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:26:10,120 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:26:10,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:10" (1/1) ... [2018-10-02 13:26:10,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:10" (1/1) ... [2018-10-02 13:26:10,161 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 13:26:10,161 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 13:26:10,161 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 13:26:10,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:26:10,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:26:10,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:26:10,165 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:26:10,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:10" (1/1) ... [2018-10-02 13:26:10,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:10" (1/1) ... [2018-10-02 13:26:10,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:10" (1/1) ... [2018-10-02 13:26:10,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:10" (1/1) ... [2018-10-02 13:26:10,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:10" (1/1) ... [2018-10-02 13:26:10,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:10" (1/1) ... [2018-10-02 13:26:10,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:10" (1/1) ... [2018-10-02 13:26:10,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:26:10,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:26:10,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:26:10,194 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:26:10,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:26:10,273 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-02 13:26:10,274 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-02 13:26:10,274 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-02 13:26:10,495 INFO L337 CfgBuilder]: Using library mode [2018-10-02 13:26:10,496 INFO L202 PluginConnector]: Adding new model Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:26:10 BoogieIcfgContainer [2018-10-02 13:26:10,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:26:10,497 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:26:10,497 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:26:10,508 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:26:10,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:26:10" (1/1) ... [2018-10-02 13:26:10,524 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:26:10,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-02 13:26:10,565 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-02 13:26:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:26:10,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:10,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-02 13:26:11,031 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-02 13:26:11,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 13:26:11,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:11,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:11,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:11,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-10-02 13:26:11,522 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-10-02 13:26:11,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 13:26:11,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:11,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:11,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:11,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-10-02 13:26:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-10-02 13:26:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 13:26:11,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:12,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:12,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:12,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-10-02 13:26:12,296 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-10-02 13:26:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 13:26:12,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:12,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:12,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-10-02 13:26:12,927 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-10-02 13:26:12,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:26:12,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:12,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:13,047 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:13,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:13,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-10-02 13:26:13,337 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-10-02 13:26:13,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:26:13,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:13,427 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:13,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-10-02 13:26:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-10-02 13:26:13,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:26:13,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:13,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:13,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-10-02 13:26:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-10-02 13:26:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:26:13,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:14,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:14,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-10-02 13:26:14,210 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-10-02 13:26:14,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:26:14,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:14,277 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:14,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-10-02 13:26:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-10-02 13:26:14,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:26:14,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:14,633 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:15,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-10-02 13:26:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-10-02 13:26:15,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:26:15,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:15,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:15,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-10-02 13:26:15,866 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-10-02 13:26:15,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 13:26:15,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:16,002 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-10-02 13:26:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-10-02 13:26:16,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:26:16,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:16,549 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:16,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:16,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-10-02 13:26:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-10-02 13:26:16,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 13:26:16,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:16,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:16,849 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:17,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-10-02 13:26:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-10-02 13:26:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:26:17,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:17,120 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:17,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:17,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-10-02 13:26:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-10-02 13:26:17,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 13:26:17,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:17,468 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:17,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-10-02 13:26:17,736 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-10-02 13:26:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:26:17,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:17,855 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:18,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:18,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-10-02 13:26:18,486 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-10-02 13:26:18,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-02 13:26:18,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-10-02 13:26:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-10-02 13:26:18,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:26:18,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:19,022 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:19,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:19,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-10-02 13:26:19,401 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-10-02 13:26:19,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-02 13:26:19,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:19,543 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:19,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:19,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-10-02 13:26:19,763 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-10-02 13:26:19,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:26:19,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:19,856 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:20,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:20,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-10-02 13:26:20,232 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-10-02 13:26:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-02 13:26:20,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:20,515 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-10-02 13:26:20,902 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-10-02 13:26:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:26:20,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:21,234 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-10-02 13:26:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-10-02 13:26:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-02 13:26:21,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:21,755 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-10-02 13:26:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-10-02 13:26:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:26:21,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:22,134 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-10-02 13:26:22,448 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-10-02 13:26:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-02 13:26:22,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:22,600 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:22,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-10-02 13:26:22,875 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-10-02 13:26:22,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:26:22,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:23,562 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:24,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-10-02 13:26:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-10-02 13:26:24,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-02 13:26:24,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:24,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:24,390 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-10-02 13:26:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-10-02 13:26:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:26:24,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:25,096 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:25,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-10-02 13:26:25,371 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-10-02 13:26:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-02 13:26:25,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:25,637 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-10-02 13:26:25,936 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-10-02 13:26:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:26:25,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:26,103 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:26,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:26,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-10-02 13:26:26,892 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-10-02 13:26:26,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-02 13:26:26,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:27,031 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-10-02 13:26:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-10-02 13:26:27,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:26:27,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:27,575 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:27,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-10-02 13:26:27,874 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-10-02 13:26:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-02 13:26:27,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:28,063 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:28,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:28,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-10-02 13:26:28,417 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-10-02 13:26:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:26:28,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:28,634 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:29,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:29,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-10-02 13:26:29,066 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-10-02 13:26:29,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-02 13:26:29,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:29,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-10-02 13:26:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-10-02 13:26:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:26:29,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:29,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:29,799 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:30,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:30,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-10-02 13:26:30,159 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-10-02 13:26:30,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-02 13:26:30,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:30,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-10-02 13:26:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-10-02 13:26:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:26:30,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-10-02 13:26:31,546 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-10-02 13:26:31,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-02 13:26:31,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:31,795 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:33,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:33,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-10-02 13:26:33,570 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-10-02 13:26:33,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:26:33,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:33,933 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:34,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:34,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-10-02 13:26:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-10-02 13:26:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-02 13:26:34,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:34,525 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:34,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:34,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-10-02 13:26:34,891 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-10-02 13:26:34,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:26:34,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:35,356 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:36,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:36,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-10-02 13:26:36,554 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-10-02 13:26:36,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-02 13:26:36,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:36,771 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:37,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-10-02 13:26:37,199 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-10-02 13:26:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:26:37,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:37,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:37,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:37,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:37,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-10-02 13:26:37,728 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-10-02 13:26:37,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-02 13:26:37,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-10-02 13:26:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-10-02 13:26:38,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:26:38,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:38,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:39,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:39,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-10-02 13:26:39,197 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-10-02 13:26:39,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-02 13:26:39,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:39,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-10-02 13:26:39,879 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-10-02 13:26:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 13:26:39,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:40,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:40,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:40,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-10-02 13:26:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-10-02 13:26:40,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-02 13:26:40,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:40,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:40,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:41,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-10-02 13:26:41,072 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-10-02 13:26:41,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 13:26:41,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:41,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:41,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:41,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-10-02 13:26:41,755 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-10-02 13:26:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-02 13:26:41,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:41,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:42,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:42,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-10-02 13:26:42,365 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-10-02 13:26:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 13:26:42,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:42,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:42,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-10-02 13:26:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-10-02 13:26:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-02 13:26:42,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:43,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:43,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-10-02 13:26:43,679 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-10-02 13:26:43,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 13:26:43,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:44,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-10-02 13:26:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-10-02 13:26:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-02 13:26:44,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:44,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:45,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-10-02 13:26:45,629 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-10-02 13:26:45,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 13:26:45,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:46,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:46,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:46,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-10-02 13:26:46,748 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-10-02 13:26:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-02 13:26:46,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:46,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:46,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:47,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:47,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-10-02 13:26:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-10-02 13:26:47,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 13:26:47,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:48,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:48,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-10-02 13:26:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-10-02 13:26:48,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-02 13:26:48,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:48,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:49,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:49,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-10-02 13:26:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-10-02 13:26:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 13:26:49,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:49,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:49,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-10-02 13:26:50,329 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-10-02 13:26:50,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-02 13:26:50,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:51,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-10-02 13:26:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-10-02 13:26:54,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 13:26:54,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:54,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:55,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:55,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-10-02 13:26:55,743 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-10-02 13:26:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-02 13:26:55,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:55,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:56,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:56,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-10-02 13:26:56,449 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-10-02 13:26:56,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 13:26:56,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:56,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:57,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-10-02 13:26:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-10-02 13:26:57,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-02 13:26:57,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:57,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:57,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-10-02 13:26:57,913 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-10-02 13:26:57,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 13:26:57,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:58,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:58,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-10-02 13:26:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-10-02 13:26:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-02 13:26:58,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:58,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:58,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:59,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:59,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-10-02 13:26:59,695 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-10-02 13:26:59,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 13:26:59,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:59,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-10-02 13:27:00,460 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-10-02 13:27:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-02 13:27:00,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:00,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:01,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:01,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-10-02 13:27:01,261 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-10-02 13:27:01,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 13:27:01,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:01,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:02,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-10-02 13:27:02,102 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-10-02 13:27:02,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-02 13:27:02,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:02,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:02,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:02,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-10-02 13:27:02,995 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-10-02 13:27:02,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 13:27:02,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:03,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:03,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:03,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-10-02 13:27:03,910 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-10-02 13:27:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-02 13:27:03,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:04,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:05,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:05,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-10-02 13:27:05,042 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-10-02 13:27:05,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 13:27:05,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:05,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:05,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:05,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-10-02 13:27:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-10-02 13:27:05,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-02 13:27:05,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:06,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-10-02 13:27:06,675 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-10-02 13:27:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 13:27:06,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:07,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-10-02 13:27:07,506 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-10-02 13:27:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-02 13:27:07,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:07,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:08,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:08,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-10-02 13:27:08,399 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-10-02 13:27:08,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 13:27:08,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:08,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:09,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:09,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-10-02 13:27:09,263 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-10-02 13:27:09,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-02 13:27:09,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:10,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:10,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-10-02 13:27:10,369 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-10-02 13:27:10,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 13:27:10,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:10,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-10-02 13:27:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-10-02 13:27:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-02 13:27:11,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:12,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:12,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-10-02 13:27:12,770 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-10-02 13:27:12,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 13:27:12,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:13,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-10-02 13:27:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-10-02 13:27:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-02 13:27:13,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:14,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-10-02 13:27:14,972 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-10-02 13:27:14,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 13:27:14,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:15,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:15,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-10-02 13:27:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-10-02 13:27:15,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-02 13:27:15,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:16,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:16,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:16,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-10-02 13:27:16,944 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-10-02 13:27:16,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 13:27:16,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:17,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-10-02 13:27:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-10-02 13:27:17,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-02 13:27:17,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:18,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:18,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-10-02 13:27:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-10-02 13:27:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-02 13:27:18,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:19,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:20,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:20,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-10-02 13:27:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-10-02 13:27:20,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-02 13:27:20,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:20,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:21,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-10-02 13:27:21,266 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-10-02 13:27:21,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 13:27:21,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:21,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:21,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:22,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-10-02 13:27:22,276 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-10-02 13:27:22,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-02 13:27:22,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:22,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:23,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:23,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-10-02 13:27:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-10-02 13:27:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 13:27:23,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:23,569 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:24,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:24,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-10-02 13:27:24,350 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-10-02 13:27:24,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-02 13:27:24,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:25,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:25,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-10-02 13:27:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-10-02 13:27:25,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-02 13:27:25,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:26,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:26,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-10-02 13:27:26,883 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-10-02 13:27:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-02 13:27:26,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:27,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:27,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:27,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-10-02 13:27:27,948 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-10-02 13:27:27,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-02 13:27:27,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:28,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:29,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:29,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2018-10-02 13:27:29,066 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2018-10-02 13:27:29,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-02 13:27:29,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:29,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:29,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:30,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:30,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2018-10-02 13:27:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2018-10-02 13:27:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-02 13:27:30,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:30,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:30,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:31,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:31,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2018-10-02 13:27:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2018-10-02 13:27:31,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-02 13:27:31,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:31,756 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:32,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2018-10-02 13:27:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2018-10-02 13:27:32,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 13:27:32,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:32,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:33,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions. [2018-10-02 13:27:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2018-10-02 13:27:33,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-02 13:27:33,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:34,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:35,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:35,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions. [2018-10-02 13:27:35,060 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions. [2018-10-02 13:27:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 13:27:35,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:35,467 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:36,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2018-10-02 13:27:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2018-10-02 13:27:36,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-02 13:27:36,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2018-10-02 13:27:37,631 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2018-10-02 13:27:37,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 13:27:37,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:37,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:38,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:38,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2018-10-02 13:27:38,806 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2018-10-02 13:27:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-02 13:27:38,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:39,099 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:39,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:39,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2018-10-02 13:27:39,998 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2018-10-02 13:27:39,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-02 13:27:39,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:41,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:41,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2018-10-02 13:27:41,413 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2018-10-02 13:27:41,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-02 13:27:41,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:41,821 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:42,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:42,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2018-10-02 13:27:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2018-10-02 13:27:42,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-02 13:27:42,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:43,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:44,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2018-10-02 13:27:44,063 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2018-10-02 13:27:44,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-02 13:27:44,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:45,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:45,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions. [2018-10-02 13:27:45,498 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2018-10-02 13:27:45,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-02 13:27:45,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:45,946 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:46,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:46,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2018-10-02 13:27:46,868 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2018-10-02 13:27:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-02 13:27:46,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:47,303 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:48,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:48,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2018-10-02 13:27:48,238 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2018-10-02 13:27:48,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-02 13:27:48,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:49,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2018-10-02 13:27:49,549 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2018-10-02 13:27:49,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-02 13:27:49,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:50,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:51,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2018-10-02 13:27:51,221 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2018-10-02 13:27:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 13:27:51,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:51,544 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:52,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:52,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2018-10-02 13:27:52,503 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-10-02 13:27:52,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-02 13:27:52,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:52,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:52,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:53,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:53,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2018-10-02 13:27:53,812 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2018-10-02 13:27:53,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 13:27:53,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:55,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:55,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 124 states and 244 transitions. [2018-10-02 13:27:55,148 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 244 transitions. [2018-10-02 13:27:55,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-02 13:27:55,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:55,618 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2018-10-02 13:27:56,731 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2018-10-02 13:27:56,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-02 13:27:56,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2018-10-02 13:27:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2018-10-02 13:27:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-02 13:27:58,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:58,532 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2018-10-02 13:27:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2018-10-02 13:27:59,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 13:27:59,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:59,917 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:01,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:01,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions. [2018-10-02 13:28:01,152 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions. [2018-10-02 13:28:01,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-02 13:28:01,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:01,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:02,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions. [2018-10-02 13:28:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions. [2018-10-02 13:28:02,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-02 13:28:02,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:04,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:04,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2018-10-02 13:28:04,059 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2018-10-02 13:28:04,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-02 13:28:04,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:04,429 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:05,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 258 transitions. [2018-10-02 13:28:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 258 transitions. [2018-10-02 13:28:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-02 13:28:05,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:06,131 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:07,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2018-10-02 13:28:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2018-10-02 13:28:07,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-02 13:28:07,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:07,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:08,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 262 transitions. [2018-10-02 13:28:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 262 transitions. [2018-10-02 13:28:08,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 13:28:08,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:10,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:10,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 134 states and 264 transitions. [2018-10-02 13:28:10,135 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions. [2018-10-02 13:28:10,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-02 13:28:10,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:10,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:10,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:11,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:11,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2018-10-02 13:28:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2018-10-02 13:28:11,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 13:28:11,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:13,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2018-10-02 13:28:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2018-10-02 13:28:13,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-02 13:28:13,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:13,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:14,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2018-10-02 13:28:14,919 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2018-10-02 13:28:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-02 13:28:14,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:15,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:16,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:16,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2018-10-02 13:28:16,615 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-10-02 13:28:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-02 13:28:16,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:17,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:18,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:18,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 274 transitions. [2018-10-02 13:28:18,144 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions. [2018-10-02 13:28:18,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-02 13:28:18,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:18,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:19,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:19,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 276 transitions. [2018-10-02 13:28:19,680 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions. [2018-10-02 13:28:19,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-02 13:28:19,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:21,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions. [2018-10-02 13:28:21,447 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions. [2018-10-02 13:28:21,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-02 13:28:21,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:22,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:22,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 142 states and 280 transitions. [2018-10-02 13:28:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 280 transitions. [2018-10-02 13:28:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-02 13:28:22,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:23,422 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:24,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:24,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2018-10-02 13:28:24,604 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2018-10-02 13:28:24,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-02 13:28:24,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:25,017 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:26,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 284 transitions. [2018-10-02 13:28:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 284 transitions. [2018-10-02 13:28:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-02 13:28:26,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:26,771 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:27,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2018-10-02 13:28:27,928 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2018-10-02 13:28:27,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-02 13:28:27,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:28,363 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:29,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:29,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions. [2018-10-02 13:28:29,561 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-10-02 13:28:29,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-02 13:28:29,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:30,015 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:31,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:31,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions. [2018-10-02 13:28:31,211 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions. [2018-10-02 13:28:31,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-02 13:28:31,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:33,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions. [2018-10-02 13:28:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions. [2018-10-02 13:28:33,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-02 13:28:33,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:33,478 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:34,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 294 transitions. [2018-10-02 13:28:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions. [2018-10-02 13:28:34,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-02 13:28:34,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:35,148 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:36,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:36,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2018-10-02 13:28:36,386 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2018-10-02 13:28:36,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-02 13:28:36,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:36,942 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:38,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:38,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions. [2018-10-02 13:28:38,180 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2018-10-02 13:28:38,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-02 13:28:38,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:39,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:39,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 300 transitions. [2018-10-02 13:28:39,887 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2018-10-02 13:28:39,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-02 13:28:39,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:40,363 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:41,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:41,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 302 transitions. [2018-10-02 13:28:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2018-10-02 13:28:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-02 13:28:41,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:42,238 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:43,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:43,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 304 transitions. [2018-10-02 13:28:43,484 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 304 transitions. [2018-10-02 13:28:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-02 13:28:43,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:43,988 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 306 transitions. [2018-10-02 13:28:45,248 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions. [2018-10-02 13:28:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-02 13:28:45,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:45,730 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:47,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 308 transitions. [2018-10-02 13:28:47,200 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions. [2018-10-02 13:28:47,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-02 13:28:47,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:47,688 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:48,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:48,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions. [2018-10-02 13:28:48,979 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions. [2018-10-02 13:28:48,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-02 13:28:48,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:49,490 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:50,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:50,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions. [2018-10-02 13:28:50,766 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions. [2018-10-02 13:28:50,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-02 13:28:50,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:51,276 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:52,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:52,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions. [2018-10-02 13:28:52,730 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2018-10-02 13:28:52,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-02 13:28:52,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:54,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 316 transitions. [2018-10-02 13:28:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 316 transitions. [2018-10-02 13:28:54,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-02 13:28:54,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:54,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:55,101 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:56,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 318 transitions. [2018-10-02 13:28:56,434 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2018-10-02 13:28:56,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-02 13:28:56,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:58,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:58,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 320 transitions. [2018-10-02 13:28:58,353 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions. [2018-10-02 13:28:58,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-02 13:28:58,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:00,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 163 states and 322 transitions. [2018-10-02 13:29:00,229 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 322 transitions. [2018-10-02 13:29:00,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-02 13:29:00,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:00,764 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:02,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:02,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 324 transitions. [2018-10-02 13:29:02,219 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 324 transitions. [2018-10-02 13:29:02,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-02 13:29:02,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:02,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 326 transitions. [2018-10-02 13:29:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-10-02 13:29:04,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-02 13:29:04,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:04,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:06,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 328 transitions. [2018-10-02 13:29:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2018-10-02 13:29:06,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-02 13:29:06,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:08,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:08,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions. [2018-10-02 13:29:08,072 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions. [2018-10-02 13:29:08,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-02 13:29:08,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:10,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions. [2018-10-02 13:29:10,041 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2018-10-02 13:29:10,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-02 13:29:10,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:12,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:12,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 169 states and 334 transitions. [2018-10-02 13:29:12,040 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2018-10-02 13:29:12,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-02 13:29:12,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:12,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:12,655 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:14,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions. [2018-10-02 13:29:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2018-10-02 13:29:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-02 13:29:14,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:14,635 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 338 transitions. [2018-10-02 13:29:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 338 transitions. [2018-10-02 13:29:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-02 13:29:16,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:16,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:18,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:18,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 172 states and 340 transitions. [2018-10-02 13:29:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions. [2018-10-02 13:29:18,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-02 13:29:18,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:18,614 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 342 transitions. [2018-10-02 13:29:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions. [2018-10-02 13:29:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-02 13:29:20,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:20,588 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:22,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions. [2018-10-02 13:29:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2018-10-02 13:29:22,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-02 13:29:22,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:24,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:24,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 346 transitions. [2018-10-02 13:29:24,066 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions. [2018-10-02 13:29:24,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-02 13:29:24,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:24,622 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:26,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:26,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions. [2018-10-02 13:29:26,052 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2018-10-02 13:29:26,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-02 13:29:26,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:26,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions. [2018-10-02 13:29:28,134 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2018-10-02 13:29:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-02 13:29:28,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:30,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions. [2018-10-02 13:29:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2018-10-02 13:29:30,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-02 13:29:30,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:30,806 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:32,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 354 transitions. [2018-10-02 13:29:32,269 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2018-10-02 13:29:32,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-02 13:29:32,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:32,923 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 356 transitions. [2018-10-02 13:29:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-10-02 13:29:34,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-02 13:29:34,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:34,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2018-10-02 13:29:36,524 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2018-10-02 13:29:36,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-02 13:29:36,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:37,146 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2018-10-02 13:29:38,650 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2018-10-02 13:29:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-02 13:29:38,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:39,284 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2018-10-02 13:29:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-10-02 13:29:40,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-02 13:29:40,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 184 states and 364 transitions. [2018-10-02 13:29:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-10-02 13:29:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-02 13:29:42,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:43,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:43,610 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 366 transitions. [2018-10-02 13:29:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 366 transitions. [2018-10-02 13:29:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-02 13:29:45,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:45,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:47,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:47,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions. [2018-10-02 13:29:47,372 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2018-10-02 13:29:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-02 13:29:47,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:49,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:49,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2018-10-02 13:29:49,568 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2018-10-02 13:29:49,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-02 13:29:49,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:50,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:51,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 372 transitions. [2018-10-02 13:29:51,757 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2018-10-02 13:29:51,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-02 13:29:51,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:52,426 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:54,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:54,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 374 transitions. [2018-10-02 13:29:54,019 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2018-10-02 13:29:54,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-02 13:29:54,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:54,711 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions. [2018-10-02 13:29:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions. [2018-10-02 13:29:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-02 13:29:56,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:58,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 191 states and 378 transitions. [2018-10-02 13:29:58,574 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions. [2018-10-02 13:29:58,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-02 13:29:58,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:00,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:00,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 380 transitions. [2018-10-02 13:30:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions. [2018-10-02 13:30:00,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-02 13:30:00,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:01,525 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:03,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 193 states and 382 transitions. [2018-10-02 13:30:03,138 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 382 transitions. [2018-10-02 13:30:03,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-02 13:30:03,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:03,840 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:05,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:05,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 384 transitions. [2018-10-02 13:30:05,455 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 384 transitions. [2018-10-02 13:30:05,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-02 13:30:05,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 195 states and 386 transitions. [2018-10-02 13:30:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 386 transitions. [2018-10-02 13:30:07,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-02 13:30:07,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:07,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:08,454 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:10,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:10,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 388 transitions. [2018-10-02 13:30:10,070 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 388 transitions. [2018-10-02 13:30:10,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-02 13:30:10,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:12,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 390 transitions. [2018-10-02 13:30:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 390 transitions. [2018-10-02 13:30:12,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-02 13:30:12,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:13,146 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:14,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 392 transitions. [2018-10-02 13:30:14,776 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions. [2018-10-02 13:30:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-02 13:30:14,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-02 13:30:15,235 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-02 13:30:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:15,409 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:15,450 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-02 13:30:15,451 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 13:30:15,453 INFO L168 Benchmark]: Toolchain (without parser) took 245338.69 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 264.2 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 53.0 MB). Peak memory consumption was 317.2 MB. Max. memory is 7.1 GB. [2018-10-02 13:30:15,454 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. [2018-10-02 13:30:15,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.07 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:30:15,455 INFO L168 Benchmark]: Boogie Preprocessor took 28.31 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:30:15,455 INFO L168 Benchmark]: RCFGBuilder took 302.94 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 13:30:15,455 INFO L168 Benchmark]: CodeCheck took 244955.10 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 264.2 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.9 MB). Peak memory consumption was 296.1 MB. Max. memory is 7.1 GB. [2018-10-02 13:30:15,457 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. * 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 45.07 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 28.31 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 302.94 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 244955.10 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 264.2 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.9 MB). Peak memory consumption was 296.1 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-Benchmark-0-2018-10-02_13-30-15-466.csv Completed graceful shutdown