java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:26:47,850 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:26:47,852 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:26:47,864 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:26:47,864 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:26:47,865 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:26:47,867 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:26:47,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:26:47,870 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:26:47,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:26:47,872 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:26:47,872 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:26:47,873 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:26:47,874 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:26:47,875 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:26:47,876 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:26:47,877 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:26:47,879 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:26:47,881 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:26:47,882 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:26:47,883 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:26:47,885 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:26:47,887 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:26:47,887 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:26:47,888 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:26:47,889 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:26:47,890 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:26:47,890 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:26:47,891 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:26:47,892 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:26:47,893 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:26:47,893 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:26:47,894 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:26:47,894 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:26:47,895 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:26:47,896 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:26:47,896 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-02 12:26:47,911 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:26:47,912 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:26:47,913 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:26:47,913 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:26:47,913 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:26:47,914 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:26:47,914 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:26:47,914 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:26:47,914 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:26:47,915 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:26:47,915 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:26:47,915 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:26:47,915 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:26:47,915 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:26:47,916 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:26:47,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:26:47,916 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:26:47,916 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:26:47,916 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:26:47,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:26:47,917 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:26:47,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:26:47,917 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:26:47,918 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:26:47,918 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:26:47,918 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:26:47,918 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:26:47,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:26:47,919 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:26:47,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:26:47,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:26:47,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:26:47,992 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:26:47,992 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:26:47,993 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out.bpl [2018-10-02 12:26:47,994 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out.bpl' [2018-10-02 12:26:48,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:26:48,085 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:26:48,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:26:48,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:26:48,086 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:26:48,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,132 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 12:26:48,133 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 12:26:48,133 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 12:26:48,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:26:48,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:26:48,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:26:48,136 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:26:48,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:26:48,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:26:48,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:26:48,199 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:26:48,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (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 12:26:48,285 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-02 12:26:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-02 12:26:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-02 12:26:49,146 INFO L337 CfgBuilder]: Using library mode [2018-10-02 12:26:49,147 INFO L202 PluginConnector]: Adding new model threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:26:49 BoogieIcfgContainer [2018-10-02 12:26:49,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:26:49,148 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:26:49,148 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:26:49,160 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:26:49,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:26:49" (1/1) ... [2018-10-02 12:26:49,174 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:26:49,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:49,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-10-02 12:26:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-10-02 12:26:49,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:26:49,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:49,519 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 12:26:49,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:49,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-10-02 12:26:49,889 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-10-02 12:26:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:26:49,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:50,116 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 12:26:50,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-10-02 12:26:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-10-02 12:26:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:26:50,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:50,875 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 12:26:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-10-02 12:26:50,962 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-10-02 12:26:50,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:26:50,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:50,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:51,001 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 12:26:51,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:51,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-10-02 12:26:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-10-02 12:26:51,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:26:51,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:51,099 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 12:26:51,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:51,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-10-02 12:26:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-10-02 12:26:51,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:26:51,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:51,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:51,167 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 12:26:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-10-02 12:26:51,257 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-10-02 12:26:51,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:26:51,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:51,275 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 12:26:51,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:51,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-10-02 12:26:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-10-02 12:26:51,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:26:51,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:51,417 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 12:26:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-10-02 12:26:51,448 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-10-02 12:26:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:26:51,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:51,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:26:51,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:51,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-10-02 12:26:51,527 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-10-02 12:26:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:26:51,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:51,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:51,546 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 12:26:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-10-02 12:26:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-10-02 12:26:51,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:26:51,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:51,607 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 12:26:51,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-10-02 12:26:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-10-02 12:26:51,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:26:51,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:51,914 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 12:26:52,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:52,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 100 states and 258 transitions. [2018-10-02 12:26:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 258 transitions. [2018-10-02 12:26:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:26:52,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:52,610 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 12:26:52,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 101 states and 261 transitions. [2018-10-02 12:26:52,638 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 261 transitions. [2018-10-02 12:26:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:26:52,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:52,990 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 12:26:53,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:53,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 105 states and 279 transitions. [2018-10-02 12:26:53,887 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 279 transitions. [2018-10-02 12:26:53,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:26:53,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:53,902 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 12:26:54,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:54,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 106 states and 284 transitions. [2018-10-02 12:26:54,123 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 284 transitions. [2018-10-02 12:26:54,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:26:54,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:54,139 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 12:26:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:54,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 107 states and 287 transitions. [2018-10-02 12:26:54,287 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 287 transitions. [2018-10-02 12:26:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:26:54,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:54,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:54,301 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 12:26:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:54,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 108 states and 291 transitions. [2018-10-02 12:26:54,356 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 291 transitions. [2018-10-02 12:26:54,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:26:54,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:54,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:54,369 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 12:26:54,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 109 states and 295 transitions. [2018-10-02 12:26:54,428 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 295 transitions. [2018-10-02 12:26:54,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:26:54,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:54,441 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 12:26:54,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:54,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 110 states and 298 transitions. [2018-10-02 12:26:54,577 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 298 transitions. [2018-10-02 12:26:54,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:26:54,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:54,592 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 12:26:54,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:54,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 111 states and 305 transitions. [2018-10-02 12:26:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 305 transitions. [2018-10-02 12:26:54,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:26:54,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:54,697 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 12:26:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 117 states and 334 transitions. [2018-10-02 12:26:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 334 transitions. [2018-10-02 12:26:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:26:55,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:55,557 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 12:26:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 118 states and 338 transitions. [2018-10-02 12:26:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 338 transitions. [2018-10-02 12:26:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:26:55,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:55,811 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 12:26:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:56,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 119 states and 346 transitions. [2018-10-02 12:26:56,290 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 346 transitions. [2018-10-02 12:26:56,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:26:56,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:56,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:56,302 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 12:26:56,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:56,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 120 states and 354 transitions. [2018-10-02 12:26:56,403 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 354 transitions. [2018-10-02 12:26:56,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:26:56,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:56,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:56,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:26:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:58,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 128 states and 402 transitions. [2018-10-02 12:26:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 402 transitions. [2018-10-02 12:26:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:26:58,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:58,828 WARN L178 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 7 [2018-10-02 12:26:58,829 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 12:26:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:59,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 134 states and 431 transitions. [2018-10-02 12:26:59,615 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 431 transitions. [2018-10-02 12:26:59,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:26:59,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:59,629 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 12:27:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 135 states and 438 transitions. [2018-10-02 12:27:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 438 transitions. [2018-10-02 12:27:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:27:00,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:00,212 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 12:27:00,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 136 states and 441 transitions. [2018-10-02 12:27:00,251 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 441 transitions. [2018-10-02 12:27:00,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:27:00,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:00,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:00,261 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 12:27:00,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:00,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 137 states and 444 transitions. [2018-10-02 12:27:00,312 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 444 transitions. [2018-10-02 12:27:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:27:00,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:00,325 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 12:27:00,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 143 states and 467 transitions. [2018-10-02 12:27:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 467 transitions. [2018-10-02 12:27:00,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:27:00,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:00,811 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 12:27:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 144 states and 472 transitions. [2018-10-02 12:27:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 472 transitions. [2018-10-02 12:27:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:27:00,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:01,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:01,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 146 states and 481 transitions. [2018-10-02 12:27:01,275 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 481 transitions. [2018-10-02 12:27:01,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:27:01,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:01,287 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 12:27:01,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:01,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 147 states and 484 transitions. [2018-10-02 12:27:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 484 transitions. [2018-10-02 12:27:01,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:27:01,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:01,389 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 12:27:01,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:01,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 148 states and 487 transitions. [2018-10-02 12:27:01,447 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 487 transitions. [2018-10-02 12:27:01,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:27:01,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:01,456 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 12:27:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 149 states and 490 transitions. [2018-10-02 12:27:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 490 transitions. [2018-10-02 12:27:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:27:01,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:01,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:01,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:01,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 150 states and 493 transitions. [2018-10-02 12:27:01,707 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 493 transitions. [2018-10-02 12:27:01,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:27:01,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:01,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:01,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:02,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:02,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 152 states and 501 transitions. [2018-10-02 12:27:02,510 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 501 transitions. [2018-10-02 12:27:02,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:27:02,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:02,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:03,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:03,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 156 states and 524 transitions. [2018-10-02 12:27:03,910 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 524 transitions. [2018-10-02 12:27:03,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:03,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:03,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:03,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 159 states and 538 transitions. [2018-10-02 12:27:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 538 transitions. [2018-10-02 12:27:04,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:04,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:04,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:04,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:04,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 165 states and 561 transitions. [2018-10-02 12:27:04,222 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 561 transitions. [2018-10-02 12:27:04,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:04,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:04,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:04,316 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 12:27:04,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:04,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 168 states and 575 transitions. [2018-10-02 12:27:04,646 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 575 transitions. [2018-10-02 12:27:04,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:04,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:04,658 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 12:27:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 169 states and 577 transitions. [2018-10-02 12:27:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 577 transitions. [2018-10-02 12:27:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:04,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:04,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:04,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 170 states and 581 transitions. [2018-10-02 12:27:04,983 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 581 transitions. [2018-10-02 12:27:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:04,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:04,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:05,066 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 12:27:05,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 171 states and 587 transitions. [2018-10-02 12:27:05,378 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 587 transitions. [2018-10-02 12:27:05,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:05,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:05,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:05,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 173 states and 594 transitions. [2018-10-02 12:27:05,463 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 594 transitions. [2018-10-02 12:27:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:05,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:05,681 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 12:27:07,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:07,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 179 states and 622 transitions. [2018-10-02 12:27:07,129 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 622 transitions. [2018-10-02 12:27:07,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:07,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:07,247 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 12:27:07,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:07,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 180 states and 625 transitions. [2018-10-02 12:27:07,731 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 625 transitions. [2018-10-02 12:27:07,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:07,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:08,464 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 12:27:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 181 states and 631 transitions. [2018-10-02 12:27:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 631 transitions. [2018-10-02 12:27:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:08,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:08,943 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 12:27:09,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:09,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 182 states and 634 transitions. [2018-10-02 12:27:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 634 transitions. [2018-10-02 12:27:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:09,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:09,584 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 12:27:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 183 states and 638 transitions. [2018-10-02 12:27:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 638 transitions. [2018-10-02 12:27:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:10,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:10,245 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 12:27:10,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 184 states and 642 transitions. [2018-10-02 12:27:10,580 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 642 transitions. [2018-10-02 12:27:10,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:10,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:10,794 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 12:27:11,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 185 states and 650 transitions. [2018-10-02 12:27:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 650 transitions. [2018-10-02 12:27:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:11,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:11,961 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 12:27:12,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 186 states and 662 transitions. [2018-10-02 12:27:12,482 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 662 transitions. [2018-10-02 12:27:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:12,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:12,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:12,490 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 12:27:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 187 states and 669 transitions. [2018-10-02 12:27:12,518 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 669 transitions. [2018-10-02 12:27:12,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:12,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:12,645 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 12:27:13,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:13,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 188 states and 677 transitions. [2018-10-02 12:27:13,108 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 677 transitions. [2018-10-02 12:27:13,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:13,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:13,116 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 12:27:13,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:13,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 190 states and 687 transitions. [2018-10-02 12:27:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 687 transitions. [2018-10-02 12:27:13,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:13,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:13,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:13,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 191 states and 692 transitions. [2018-10-02 12:27:13,232 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 692 transitions. [2018-10-02 12:27:13,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:13,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:13,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:13,239 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 12:27:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:13,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 192 states and 697 transitions. [2018-10-02 12:27:13,667 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 697 transitions. [2018-10-02 12:27:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:13,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:13,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:13,674 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 12:27:14,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:14,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 193 states and 705 transitions. [2018-10-02 12:27:14,134 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 705 transitions. [2018-10-02 12:27:14,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:14,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:14,141 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 12:27:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 194 states and 709 transitions. [2018-10-02 12:27:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 709 transitions. [2018-10-02 12:27:14,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:14,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:14,210 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 12:27:14,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 195 states and 713 transitions. [2018-10-02 12:27:14,266 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 713 transitions. [2018-10-02 12:27:14,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:14,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:14,985 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 12:27:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:17,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 201 states and 740 transitions. [2018-10-02 12:27:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 740 transitions. [2018-10-02 12:27:17,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:17,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:18,044 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 12:27:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:18,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 202 states and 746 transitions. [2018-10-02 12:27:18,688 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 746 transitions. [2018-10-02 12:27:18,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:18,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:18,694 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 12:27:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:18,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 203 states and 748 transitions. [2018-10-02 12:27:18,715 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 748 transitions. [2018-10-02 12:27:18,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:18,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:18,857 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 12:27:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 204 states and 751 transitions. [2018-10-02 12:27:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 751 transitions. [2018-10-02 12:27:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:19,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:19,439 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 12:27:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 205 states and 762 transitions. [2018-10-02 12:27:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 762 transitions. [2018-10-02 12:27:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:20,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:20,016 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 12:27:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:20,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 206 states and 768 transitions. [2018-10-02 12:27:20,068 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 768 transitions. [2018-10-02 12:27:20,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:20,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:20,074 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 12:27:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 207 states and 775 transitions. [2018-10-02 12:27:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 775 transitions. [2018-10-02 12:27:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:20,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:20,906 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 12:27:21,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:21,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 208 states and 783 transitions. [2018-10-02 12:27:21,676 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 783 transitions. [2018-10-02 12:27:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:21,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:21,682 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 12:27:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 209 states and 787 transitions. [2018-10-02 12:27:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 787 transitions. [2018-10-02 12:27:21,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:21,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:21,911 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 12:27:22,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:22,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 210 states and 791 transitions. [2018-10-02 12:27:22,616 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 791 transitions. [2018-10-02 12:27:22,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:22,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:22,759 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 12:27:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 211 states and 800 transitions. [2018-10-02 12:27:23,596 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 800 transitions. [2018-10-02 12:27:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:23,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:23,601 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 12:27:23,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 212 states and 803 transitions. [2018-10-02 12:27:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 803 transitions. [2018-10-02 12:27:23,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:23,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:24,011 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 12:27:24,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:24,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 213 states and 808 transitions. [2018-10-02 12:27:24,603 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 808 transitions. [2018-10-02 12:27:24,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:24,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:24,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:25,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:25,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 215 states and 817 transitions. [2018-10-02 12:27:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 817 transitions. [2018-10-02 12:27:25,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:25,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:25,171 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 12:27:26,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:26,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 216 states and 822 transitions. [2018-10-02 12:27:26,023 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 822 transitions. [2018-10-02 12:27:26,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:26,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:26,028 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 12:27:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 217 states and 829 transitions. [2018-10-02 12:27:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 829 transitions. [2018-10-02 12:27:26,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:26,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:26,615 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 12:27:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 218 states and 834 transitions. [2018-10-02 12:27:26,663 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 834 transitions. [2018-10-02 12:27:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:27:26,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:26,668 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 12:27:26,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:26,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 219 states and 839 transitions. [2018-10-02 12:27:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 839 transitions. [2018-10-02 12:27:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:26,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:29,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:29,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 221 states and 854 transitions. [2018-10-02 12:27:29,041 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 854 transitions. [2018-10-02 12:27:29,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:29,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:29,046 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 12:27:29,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:29,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 222 states and 862 transitions. [2018-10-02 12:27:29,073 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 862 transitions. [2018-10-02 12:27:29,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:29,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:29,080 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 12:27:29,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:29,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 227 states and 876 transitions. [2018-10-02 12:27:29,249 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 876 transitions. [2018-10-02 12:27:29,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:29,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:29,255 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 12:27:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 228 states and 877 transitions. [2018-10-02 12:27:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 877 transitions. [2018-10-02 12:27:29,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:29,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:29,828 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 12:27:29,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:29,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 229 states and 879 transitions. [2018-10-02 12:27:29,839 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 879 transitions. [2018-10-02 12:27:29,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:29,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:29,846 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 12:27:29,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 230 states and 882 transitions. [2018-10-02 12:27:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 882 transitions. [2018-10-02 12:27:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:29,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:29,884 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 12:27:30,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:30,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 231 states and 886 transitions. [2018-10-02 12:27:30,117 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 886 transitions. [2018-10-02 12:27:30,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:30,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:31,348 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 12:27:34,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 235 states and 916 transitions. [2018-10-02 12:27:34,350 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 916 transitions. [2018-10-02 12:27:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:34,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:34,363 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 12:27:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:35,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 237 states and 930 transitions. [2018-10-02 12:27:35,435 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 930 transitions. [2018-10-02 12:27:35,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:35,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:35,442 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 12:27:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:35,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 238 states and 940 transitions. [2018-10-02 12:27:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 940 transitions. [2018-10-02 12:27:35,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:35,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:35,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:35,569 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 12:27:35,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:35,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 239 states and 943 transitions. [2018-10-02 12:27:35,606 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 943 transitions. [2018-10-02 12:27:35,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:35,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:35,614 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 12:27:36,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:36,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 240 states and 950 transitions. [2018-10-02 12:27:36,513 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 950 transitions. [2018-10-02 12:27:36,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:36,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:36,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:36,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 241 states and 952 transitions. [2018-10-02 12:27:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 952 transitions. [2018-10-02 12:27:36,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:36,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:36,570 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 12:27:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:37,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 242 states and 955 transitions. [2018-10-02 12:27:37,088 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 955 transitions. [2018-10-02 12:27:37,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:37,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:37,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 243 states and 962 transitions. [2018-10-02 12:27:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 962 transitions. [2018-10-02 12:27:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:37,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:37,774 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 12:27:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:37,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 244 states and 969 transitions. [2018-10-02 12:27:37,797 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 969 transitions. [2018-10-02 12:27:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:37,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:38,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:44,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 252 states and 1036 transitions. [2018-10-02 12:27:44,555 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 1036 transitions. [2018-10-02 12:27:44,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:44,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:44,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:47,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:47,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 256 states and 1059 transitions. [2018-10-02 12:27:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 1059 transitions. [2018-10-02 12:27:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:47,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:47,417 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 12:27:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:50,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 264 states and 1115 transitions. [2018-10-02 12:27:50,524 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1115 transitions. [2018-10-02 12:27:50,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:50,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:50,531 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 12:27:50,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 265 states and 1117 transitions. [2018-10-02 12:27:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1117 transitions. [2018-10-02 12:27:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:50,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:50,678 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 12:27:52,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:52,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 267 states and 1135 transitions. [2018-10-02 12:27:52,607 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1135 transitions. [2018-10-02 12:27:52,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:52,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:52,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:27:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:55,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 270 states and 1146 transitions. [2018-10-02 12:27:55,047 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1146 transitions. [2018-10-02 12:27:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:55,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:55,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:58,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 275 states and 1170 transitions. [2018-10-02 12:27:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1170 transitions. [2018-10-02 12:27:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:58,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:58,811 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 12:27:59,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:59,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 276 states and 1175 transitions. [2018-10-02 12:27:59,523 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1175 transitions. [2018-10-02 12:27:59,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:27:59,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:59,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:59,530 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 12:28:00,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:00,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 277 states and 1180 transitions. [2018-10-02 12:28:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1180 transitions. [2018-10-02 12:28:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:28:00,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:03,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:03,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 281 states and 1205 transitions. [2018-10-02 12:28:03,232 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1205 transitions. [2018-10-02 12:28:03,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:28:03,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:03,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:07,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:07,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 284 states and 1224 transitions. [2018-10-02 12:28:07,278 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1224 transitions. [2018-10-02 12:28:07,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:28:07,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:07,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 286 states and 1235 transitions. [2018-10-02 12:28:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1235 transitions. [2018-10-02 12:28:09,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:28:09,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:09,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:11,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:11,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 289 states and 1252 transitions. [2018-10-02 12:28:11,635 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1252 transitions. [2018-10-02 12:28:11,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:28:11,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:11,641 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 12:28:12,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:12,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 290 states and 1257 transitions. [2018-10-02 12:28:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1257 transitions. [2018-10-02 12:28:12,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:28:12,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:13,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 291 states and 1265 transitions. [2018-10-02 12:28:13,780 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1265 transitions. [2018-10-02 12:28:13,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:28:13,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:14,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:14,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:14,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 292 states and 1272 transitions. [2018-10-02 12:28:14,560 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1272 transitions. [2018-10-02 12:28:14,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:28:14,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:14,566 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 12:28:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 293 states and 1277 transitions. [2018-10-02 12:28:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1277 transitions. [2018-10-02 12:28:14,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:14,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:14,780 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 12:28:14,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:14,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 294 states and 1284 transitions. [2018-10-02 12:28:14,821 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1284 transitions. [2018-10-02 12:28:14,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:14,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:14,826 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 12:28:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 295 states and 1286 transitions. [2018-10-02 12:28:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1286 transitions. [2018-10-02 12:28:15,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:15,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:15,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:15,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:15,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 296 states and 1288 transitions. [2018-10-02 12:28:15,715 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1288 transitions. [2018-10-02 12:28:15,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:15,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:15,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:15,722 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 12:28:16,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:16,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 297 states and 1293 transitions. [2018-10-02 12:28:16,216 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1293 transitions. [2018-10-02 12:28:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:16,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:16,223 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 12:28:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 298 states and 1306 transitions. [2018-10-02 12:28:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1306 transitions. [2018-10-02 12:28:17,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:17,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:17,533 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 12:28:17,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:17,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 299 states and 1318 transitions. [2018-10-02 12:28:17,670 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1318 transitions. [2018-10-02 12:28:17,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:17,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:17,677 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 12:28:18,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:18,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 300 states and 1337 transitions. [2018-10-02 12:28:18,619 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1337 transitions. [2018-10-02 12:28:18,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:18,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:18,625 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 12:28:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 301 states and 1356 transitions. [2018-10-02 12:28:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1356 transitions. [2018-10-02 12:28:19,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:19,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:24,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:24,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 309 states and 1438 transitions. [2018-10-02 12:28:24,863 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1438 transitions. [2018-10-02 12:28:24,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:24,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 310 states and 1449 transitions. [2018-10-02 12:28:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1449 transitions. [2018-10-02 12:28:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:25,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:25,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 314 states and 1473 transitions. [2018-10-02 12:28:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1473 transitions. [2018-10-02 12:28:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:29,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:29,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:29,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:31,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 315 states and 1479 transitions. [2018-10-02 12:28:31,297 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1479 transitions. [2018-10-02 12:28:31,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:31,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:31,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:32,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 316 states and 1486 transitions. [2018-10-02 12:28:32,507 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1486 transitions. [2018-10-02 12:28:32,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:32,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:32,513 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 12:28:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:34,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 317 states and 1495 transitions. [2018-10-02 12:28:34,514 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1495 transitions. [2018-10-02 12:28:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:34,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:34,521 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 12:28:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 318 states and 1503 transitions. [2018-10-02 12:28:35,329 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1503 transitions. [2018-10-02 12:28:35,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:35,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:38,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:38,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 323 states and 1533 transitions. [2018-10-02 12:28:38,707 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1533 transitions. [2018-10-02 12:28:38,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:38,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:45,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 331 states and 1592 transitions. [2018-10-02 12:28:45,313 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1592 transitions. [2018-10-02 12:28:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:45,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:46,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 333 states and 1607 transitions. [2018-10-02 12:28:46,446 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1607 transitions. [2018-10-02 12:28:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:46,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:46,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:46,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:28:49,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:49,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 336 states and 1629 transitions. [2018-10-02 12:28:49,592 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1629 transitions. [2018-10-02 12:28:49,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:49,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:49,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-02 12:28:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 337 states and 1634 transitions. [2018-10-02 12:28:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1634 transitions. [2018-10-02 12:28:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:50,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:50,642 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 12:28:51,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:51,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 338 states and 1650 transitions. [2018-10-02 12:28:51,821 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1650 transitions. [2018-10-02 12:28:51,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:51,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 339 states and 1661 transitions. [2018-10-02 12:28:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1661 transitions. [2018-10-02 12:28:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:53,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:56,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:56,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 342 states and 1680 transitions. [2018-10-02 12:28:56,666 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1680 transitions. [2018-10-02 12:28:56,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:56,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:56,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:58,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 344 states and 1695 transitions. [2018-10-02 12:28:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1695 transitions. [2018-10-02 12:28:58,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:58,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:58,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:28:59,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:59,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 345 states and 1704 transitions. [2018-10-02 12:28:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1704 transitions. [2018-10-02 12:28:59,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:28:59,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:59,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:00,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:01,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:01,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 346 states and 1710 transitions. [2018-10-02 12:29:01,249 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1710 transitions. [2018-10-02 12:29:01,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:29:01,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:01,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:02,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:02,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 347 states and 1716 transitions. [2018-10-02 12:29:02,206 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1716 transitions. [2018-10-02 12:29:02,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:29:02,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:02,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:07,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:07,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 351 states and 1739 transitions. [2018-10-02 12:29:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1739 transitions. [2018-10-02 12:29:07,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:29:07,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:07,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:09,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:09,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 354 states and 1768 transitions. [2018-10-02 12:29:09,860 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1768 transitions. [2018-10-02 12:29:09,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:29:09,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:09,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:09,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:09,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 355 states and 1781 transitions. [2018-10-02 12:29:09,959 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1781 transitions. [2018-10-02 12:29:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:09,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:09,964 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 12:29:10,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:10,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 356 states and 1790 transitions. [2018-10-02 12:29:10,005 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1790 transitions. [2018-10-02 12:29:10,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:10,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:10,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:10,010 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 12:29:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:10,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 357 states and 1791 transitions. [2018-10-02 12:29:10,043 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1791 transitions. [2018-10-02 12:29:10,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:10,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:10,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:10,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:10,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 358 states and 1794 transitions. [2018-10-02 12:29:10,078 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1794 transitions. [2018-10-02 12:29:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:10,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 359 states and 1801 transitions. [2018-10-02 12:29:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1801 transitions. [2018-10-02 12:29:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:10,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 367 states and 1855 transitions. [2018-10-02 12:29:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1855 transitions. [2018-10-02 12:29:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:24,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:25,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:29,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 370 states and 1869 transitions. [2018-10-02 12:29:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1869 transitions. [2018-10-02 12:29:29,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:29,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:39,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:39,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 376 states and 1908 transitions. [2018-10-02 12:29:39,033 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1908 transitions. [2018-10-02 12:29:39,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:39,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:39,134 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 12:29:40,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:40,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 377 states and 1910 transitions. [2018-10-02 12:29:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1910 transitions. [2018-10-02 12:29:40,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:40,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:40,097 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 12:29:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:41,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 380 states and 1930 transitions. [2018-10-02 12:29:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1930 transitions. [2018-10-02 12:29:41,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:41,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 382 states and 1943 transitions. [2018-10-02 12:29:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1943 transitions. [2018-10-02 12:29:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:46,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:46,545 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 12:29:47,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 383 states and 1952 transitions. [2018-10-02 12:29:47,889 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1952 transitions. [2018-10-02 12:29:47,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:47,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:47,894 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 12:29:50,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 385 states and 1968 transitions. [2018-10-02 12:29:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1968 transitions. [2018-10-02 12:29:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:50,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:52,073 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 12:29:52,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:52,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 386 states and 1974 transitions. [2018-10-02 12:29:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1974 transitions. [2018-10-02 12:29:52,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:52,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:53,188 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 12:29:54,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:54,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 387 states and 1986 transitions. [2018-10-02 12:29:54,988 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1986 transitions. [2018-10-02 12:29:54,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:54,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:54,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:54,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:56,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:56,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 388 states and 2003 transitions. [2018-10-02 12:29:56,033 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 2003 transitions. [2018-10-02 12:29:56,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:56,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:56,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:56,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 389 states and 2015 transitions. [2018-10-02 12:29:56,654 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 2015 transitions. [2018-10-02 12:29:56,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:56,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:56,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:29:58,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:58,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 392 states and 2034 transitions. [2018-10-02 12:29:58,734 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 2034 transitions. [2018-10-02 12:29:58,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:29:58,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:58,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:59,850 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-02 12:30:00,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:00,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 393 states and 2042 transitions. [2018-10-02 12:30:00,426 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 2042 transitions. [2018-10-02 12:30:00,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:00,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:00,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 394 states and 2049 transitions. [2018-10-02 12:30:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 2049 transitions. [2018-10-02 12:30:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:01,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:01,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:01,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:01,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 395 states and 2050 transitions. [2018-10-02 12:30:01,796 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 2050 transitions. [2018-10-02 12:30:01,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:01,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:02,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:04,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:04,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 396 states and 2053 transitions. [2018-10-02 12:30:04,062 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 2053 transitions. [2018-10-02 12:30:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:04,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:04,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:08,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:08,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 400 states and 2069 transitions. [2018-10-02 12:30:08,941 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 2069 transitions. [2018-10-02 12:30:08,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:08,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:08,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:13,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 404 states and 2107 transitions. [2018-10-02 12:30:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 2107 transitions. [2018-10-02 12:30:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:13,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:13,330 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 12:30:15,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:15,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 405 states and 2114 transitions. [2018-10-02 12:30:15,513 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 2114 transitions. [2018-10-02 12:30:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:15,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:15,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:15,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 406 states and 2124 transitions. [2018-10-02 12:30:15,576 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 2124 transitions. [2018-10-02 12:30:15,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:15,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:15,581 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 12:30:16,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 407 states and 2128 transitions. [2018-10-02 12:30:16,924 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 2128 transitions. [2018-10-02 12:30:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:16,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:16,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 408 states and 2134 transitions. [2018-10-02 12:30:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 2134 transitions. [2018-10-02 12:30:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:18,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:18,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:19,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:19,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 409 states and 2144 transitions. [2018-10-02 12:30:19,756 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 2144 transitions. [2018-10-02 12:30:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:19,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:19,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 410 states and 2147 transitions. [2018-10-02 12:30:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 2147 transitions. [2018-10-02 12:30:20,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:20,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:20,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:20,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:20,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:20,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 411 states and 2155 transitions. [2018-10-02 12:30:20,875 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 2155 transitions. [2018-10-02 12:30:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:20,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:21,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 412 states and 2163 transitions. [2018-10-02 12:30:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 2163 transitions. [2018-10-02 12:30:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:21,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:21,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:26,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:26,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 417 states and 2186 transitions. [2018-10-02 12:30:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 2186 transitions. [2018-10-02 12:30:26,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:26,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:27,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 419 states and 2195 transitions. [2018-10-02 12:30:28,001 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 2195 transitions. [2018-10-02 12:30:28,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:28,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:28,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:28,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:31,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:31,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 421 states and 2204 transitions. [2018-10-02 12:30:31,619 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 2204 transitions. [2018-10-02 12:30:31,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:31,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:31,694 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 12:30:34,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:34,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 423 states and 2226 transitions. [2018-10-02 12:30:34,358 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2226 transitions. [2018-10-02 12:30:34,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:34,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:34,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-02 12:30:35,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 425 states and 2236 transitions. [2018-10-02 12:30:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 2236 transitions. [2018-10-02 12:30:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:36,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:36,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-02 12:30:37,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:37,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 427 states and 2245 transitions. [2018-10-02 12:30:37,245 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 2245 transitions. [2018-10-02 12:30:37,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:37,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:37,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-02 12:30:38,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:38,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 428 states and 2252 transitions. [2018-10-02 12:30:38,449 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2252 transitions. [2018-10-02 12:30:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:38,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:38,537 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 12:30:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:39,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 429 states and 2268 transitions. [2018-10-02 12:30:39,746 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 2268 transitions. [2018-10-02 12:30:39,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:39,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:39,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:39,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-02 12:30:40,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:40,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 430 states and 2273 transitions. [2018-10-02 12:30:40,802 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 2273 transitions. [2018-10-02 12:30:40,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:40,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:30:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 431 states and 2277 transitions. [2018-10-02 12:30:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 2277 transitions. [2018-10-02 12:30:41,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:41,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:41,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:41,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:30:43,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 432 states and 2282 transitions. [2018-10-02 12:30:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 2282 transitions. [2018-10-02 12:30:43,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:43,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 433 states and 2287 transitions. [2018-10-02 12:30:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 2287 transitions. [2018-10-02 12:30:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:43,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:43,999 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 12:30:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 434 states and 2291 transitions. [2018-10-02 12:30:44,133 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 2291 transitions. [2018-10-02 12:30:44,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:44,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:44,213 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 12:30:44,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:44,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 435 states and 2300 transitions. [2018-10-02 12:30:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 2300 transitions. [2018-10-02 12:30:44,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:44,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:44,320 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 12:30:47,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:47,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 437 states and 2324 transitions. [2018-10-02 12:30:47,199 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 2324 transitions. [2018-10-02 12:30:47,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:47,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:47,301 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 12:30:47,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:47,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 438 states and 2332 transitions. [2018-10-02 12:30:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 2332 transitions. [2018-10-02 12:30:47,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:47,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:47,351 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 12:30:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 439 states and 2334 transitions. [2018-10-02 12:30:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 2334 transitions. [2018-10-02 12:30:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:49,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:49,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:50,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 440 states and 2338 transitions. [2018-10-02 12:30:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 2338 transitions. [2018-10-02 12:30:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:50,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:50,817 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 12:30:55,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:55,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 443 states and 2359 transitions. [2018-10-02 12:30:55,120 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 2359 transitions. [2018-10-02 12:30:55,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:30:55,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:55,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 12:30:58,992 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 12:30:58,994 INFO L168 Benchmark]: Toolchain (without parser) took 250912.54 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 967.3 MB in the end (delta: 490.5 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-02 12:30:58,995 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.83 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 12:30:58,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.46 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 12:30:58,996 INFO L168 Benchmark]: Boogie Preprocessor took 62.55 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 12:30:58,996 INFO L168 Benchmark]: RCFGBuilder took 948.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-02 12:30:58,996 INFO L168 Benchmark]: CodeCheck took 249845.91 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 967.3 MB in the end (delta: 458.8 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-02 12:30:58,999 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 PredicateComparison was comparing new predicate (quantifier-free) to 1037 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.83 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 49.46 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 62.55 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 948.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 249845.91 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 967.3 MB in the end (delta: 458.8 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-30-59-008.csv Completed graceful shutdown