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_out3.mover.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:26:50,811 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:26:50,813 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:26:50,831 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:26:50,832 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:26:50,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:26:50,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:26:50,838 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:26:50,840 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:26:50,842 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:26:50,845 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:26:50,845 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:26:50,846 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:26:50,847 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:26:50,851 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:26:50,852 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:26:50,853 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:26:50,862 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:26:50,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:26:50,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:26:50,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:26:50,873 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:26:50,875 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:26:50,875 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:26:50,879 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:26:50,880 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:26:50,881 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:26:50,884 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:26:50,885 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:26:50,886 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:26:50,886 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:26:50,887 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:26:50,887 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:26:50,887 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:26:50,889 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:26:50,890 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:26:50,891 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 12:26:50,921 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:26:50,921 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:26:50,922 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:26:50,922 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:26:50,923 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:26:50,923 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:26:50,924 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:26:50,924 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:26:50,924 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:26:50,924 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:26:50,924 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:26:50,925 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:26:50,925 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:26:50,925 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:26:50,925 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:26:50,925 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:26:50,926 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:26:50,926 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:26:50,926 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:26:50,926 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:26:50,926 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:26:50,927 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:26:50,927 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:26:50,927 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:26:50,927 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:26:50,927 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:26:50,928 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:26:50,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:26:50,928 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:26:50,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:26:51,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:26:51,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:26:51,008 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:26:51,012 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:26:51,012 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl [2018-10-02 12:26:51,013 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl' [2018-10-02 12:26:51,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:26:51,103 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:26:51,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:26:51,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:26:51,105 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:26:51,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:51" (1/1) ... [2018-10-02 12:26:51,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:51" (1/1) ... [2018-10-02 12:26:51,149 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 12:26:51,150 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 12:26:51,150 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 12:26:51,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:26:51,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:26:51,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:26:51,153 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:26:51,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:51" (1/1) ... [2018-10-02 12:26:51,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:51" (1/1) ... [2018-10-02 12:26:51,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:51" (1/1) ... [2018-10-02 12:26:51,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:51" (1/1) ... [2018-10-02 12:26:51,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:51" (1/1) ... [2018-10-02 12:26:51,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:51" (1/1) ... [2018-10-02 12:26:51,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:51" (1/1) ... [2018-10-02 12:26:51,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:26:51,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:26:51,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:26:51,195 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:26:51,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:26:51,302 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-02 12:26:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-02 12:26:51,303 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-02 12:26:52,808 INFO L337 CfgBuilder]: Using library mode [2018-10-02 12:26:52,808 INFO L202 PluginConnector]: Adding new model threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:26:52 BoogieIcfgContainer [2018-10-02 12:26:52,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:26:52,809 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:26:52,810 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:26:52,821 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:26:52,822 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:26:52" (1/1) ... [2018-10-02 12:26:52,835 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:26:52,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 55 states and 136 transitions. [2018-10-02 12:26:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 136 transitions. [2018-10-02 12:26:52,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:26:52,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:53,222 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 12:26:53,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:53,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 58 states and 156 transitions. [2018-10-02 12:26:53,449 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 156 transitions. [2018-10-02 12:26:53,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:26:53,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:53,756 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 8 [2018-10-02 12:26:53,989 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 12:26:54,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:54,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 61 states and 178 transitions. [2018-10-02 12:26:54,518 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 178 transitions. [2018-10-02 12:26:54,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:26:54,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:54,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:54,899 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 8 [2018-10-02 12:26:54,943 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 12:26:55,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:55,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 63 states and 193 transitions. [2018-10-02 12:26:55,279 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 193 transitions. [2018-10-02 12:26:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:26:55,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:55,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:55,304 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 12:26:55,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 65 states and 209 transitions. [2018-10-02 12:26:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 209 transitions. [2018-10-02 12:26:55,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:26:55,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:55,536 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 12:26:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 68 states and 233 transitions. [2018-10-02 12:26:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 233 transitions. [2018-10-02 12:26:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:26:56,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:56,070 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 12:26:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 69 states and 239 transitions. [2018-10-02 12:26:56,156 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 239 transitions. [2018-10-02 12:26:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:26:56,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:56,290 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 12:26:56,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:56,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 72 states and 266 transitions. [2018-10-02 12:26:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 266 transitions. [2018-10-02 12:26:56,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:26:56,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:56,679 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 12:26:56,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:56,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 73 states and 274 transitions. [2018-10-02 12:26:56,990 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 274 transitions. [2018-10-02 12:26:56,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:26:56,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:57,015 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 12:26:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:57,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 75 states and 288 transitions. [2018-10-02 12:26:57,067 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 288 transitions. [2018-10-02 12:26:57,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:26:57,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:57,322 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 12:26:57,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:57,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 78 states and 313 transitions. [2018-10-02 12:26:57,870 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 313 transitions. [2018-10-02 12:26:57,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:26:57,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:58,041 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 12:26:58,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 79 states and 322 transitions. [2018-10-02 12:26:58,515 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 322 transitions. [2018-10-02 12:26:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:26:58,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:58,533 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 12:26:58,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:58,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 80 states and 334 transitions. [2018-10-02 12:26:58,773 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 334 transitions. [2018-10-02 12:26:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:26:58,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:59,055 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 12:27:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:00,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 83 states and 364 transitions. [2018-10-02 12:27:00,146 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 364 transitions. [2018-10-02 12:27:00,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:00,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:00,478 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 12:27:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:01,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 87 states and 406 transitions. [2018-10-02 12:27:01,929 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 406 transitions. [2018-10-02 12:27:01,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:01,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:02,198 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 12:27:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 89 states and 418 transitions. [2018-10-02 12:27:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 418 transitions. [2018-10-02 12:27:03,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:03,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:03,877 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 12:27:03,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:03,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 90 states and 424 transitions. [2018-10-02 12:27:03,919 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 424 transitions. [2018-10-02 12:27:03,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:03,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:04,695 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 12:27:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:05,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 91 states and 432 transitions. [2018-10-02 12:27:05,393 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 432 transitions. [2018-10-02 12:27:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:05,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:05,413 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 12:27:05,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:05,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 92 states and 437 transitions. [2018-10-02 12:27:05,490 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 437 transitions. [2018-10-02 12:27:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:05,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:05,508 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 12:27:05,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 93 states and 454 transitions. [2018-10-02 12:27:05,569 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 454 transitions. [2018-10-02 12:27:05,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:05,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:05,813 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 12:27:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 97 states and 508 transitions. [2018-10-02 12:27:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 508 transitions. [2018-10-02 12:27:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:07,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:07,155 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 12:27:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 98 states and 517 transitions. [2018-10-02 12:27:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 517 transitions. [2018-10-02 12:27:07,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:07,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:07,816 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 12:27:08,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:08,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 101 states and 543 transitions. [2018-10-02 12:27:08,765 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 543 transitions. [2018-10-02 12:27:08,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:08,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:09,212 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 12:27:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:09,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 102 states and 551 transitions. [2018-10-02 12:27:09,892 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 551 transitions. [2018-10-02 12:27:09,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:09,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:10,362 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 12:27:11,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:11,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 105 states and 586 transitions. [2018-10-02 12:27:11,764 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 586 transitions. [2018-10-02 12:27:11,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:11,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:11,778 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 12:27:12,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:12,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 106 states and 594 transitions. [2018-10-02 12:27:12,304 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 594 transitions. [2018-10-02 12:27:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:12,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:12,411 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 12:27:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:12,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 107 states and 600 transitions. [2018-10-02 12:27:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 600 transitions. [2018-10-02 12:27:12,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:12,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:12,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:12,962 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 12:27:14,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 109 states and 631 transitions. [2018-10-02 12:27:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 631 transitions. [2018-10-02 12:27:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:14,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:14,974 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 12:27:15,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:15,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 110 states and 646 transitions. [2018-10-02 12:27:15,963 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 646 transitions. [2018-10-02 12:27:15,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:15,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:15,972 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 12:27:17,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:17,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 111 states and 655 transitions. [2018-10-02 12:27:17,258 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 655 transitions. [2018-10-02 12:27:17,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:17,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:17,547 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 12:27:18,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:18,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 112 states and 670 transitions. [2018-10-02 12:27:18,321 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 670 transitions. [2018-10-02 12:27:18,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:18,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:18,413 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 12:27:19,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 115 states and 708 transitions. [2018-10-02 12:27:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 708 transitions. [2018-10-02 12:27:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:19,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:19,486 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 12:27:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:20,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 116 states and 719 transitions. [2018-10-02 12:27:20,062 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 719 transitions. [2018-10-02 12:27:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:20,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:20,891 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 12:27:23,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:23,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 120 states and 768 transitions. [2018-10-02 12:27:23,073 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 768 transitions. [2018-10-02 12:27:23,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:23,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:23,589 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 12:27:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 122 states and 780 transitions. [2018-10-02 12:27:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 780 transitions. [2018-10-02 12:27:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:24,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:25,102 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 12:27:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 123 states and 789 transitions. [2018-10-02 12:27:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 789 transitions. [2018-10-02 12:27:25,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:25,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:26,454 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 12:27:27,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 124 states and 799 transitions. [2018-10-02 12:27:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 799 transitions. [2018-10-02 12:27:27,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:27,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:28,249 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 12:27:29,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:29,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 127 states and 827 transitions. [2018-10-02 12:27:29,911 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 827 transitions. [2018-10-02 12:27:29,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:29,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:30,792 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 12:27:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:31,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 128 states and 831 transitions. [2018-10-02 12:27:31,864 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 831 transitions. [2018-10-02 12:27:31,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:31,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:32,132 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 12:27:34,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:34,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 131 states and 860 transitions. [2018-10-02 12:27:34,164 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 860 transitions. [2018-10-02 12:27:34,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:34,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:34,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:34,797 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 12:27:36,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:36,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 132 states and 885 transitions. [2018-10-02 12:27:36,038 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 885 transitions. [2018-10-02 12:27:36,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:36,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:36,100 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 12:27:36,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 133 states and 898 transitions. [2018-10-02 12:27:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 898 transitions. [2018-10-02 12:27:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:36,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:37,355 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 12:27:38,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 134 states and 913 transitions. [2018-10-02 12:27:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 913 transitions. [2018-10-02 12:27:38,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:38,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:38,880 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 12:27:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:41,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 137 states and 962 transitions. [2018-10-02 12:27:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 962 transitions. [2018-10-02 12:27:41,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:41,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:41,941 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 12:27:44,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:44,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 140 states and 995 transitions. [2018-10-02 12:27:44,168 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 995 transitions. [2018-10-02 12:27:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:44,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:44,437 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 12:27:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:46,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 143 states and 1025 transitions. [2018-10-02 12:27:46,824 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 1025 transitions. [2018-10-02 12:27:46,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:46,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:46,833 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 12:27:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 144 states and 1033 transitions. [2018-10-02 12:27:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 1033 transitions. [2018-10-02 12:27:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:47,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:47,888 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 12:27:48,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:48,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 145 states and 1041 transitions. [2018-10-02 12:27:48,687 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 1041 transitions. [2018-10-02 12:27:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:48,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:49,363 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 12:27:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:51,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 147 states and 1085 transitions. [2018-10-02 12:27:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 1085 transitions. [2018-10-02 12:27:51,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:51,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:52,872 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 12:27:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 148 states and 1094 transitions. [2018-10-02 12:27:54,215 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 1094 transitions. [2018-10-02 12:27:54,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:54,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:54,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:54,242 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 12:27:56,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 150 states and 1131 transitions. [2018-10-02 12:27:56,286 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 1131 transitions. [2018-10-02 12:27:56,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:56,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:56,911 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 12:27:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 151 states and 1146 transitions. [2018-10-02 12:27:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 1146 transitions. [2018-10-02 12:27:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:57,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:57,971 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 12:27:58,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:58,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 152 states and 1157 transitions. [2018-10-02 12:27:58,014 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 1157 transitions. [2018-10-02 12:27:58,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:58,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:58,023 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 12:27:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 153 states and 1162 transitions. [2018-10-02 12:27:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 1162 transitions. [2018-10-02 12:27:58,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:58,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:58,723 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 12:28:01,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 157 states and 1216 transitions. [2018-10-02 12:28:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 1216 transitions. [2018-10-02 12:28:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:01,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:01,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:02,036 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 12:28:02,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 158 states and 1226 transitions. [2018-10-02 12:28:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 1226 transitions. [2018-10-02 12:28:02,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:02,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:02,756 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 12:28:03,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 159 states and 1235 transitions. [2018-10-02 12:28:03,601 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 1235 transitions. [2018-10-02 12:28:03,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:03,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:03,607 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 12:28:05,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:05,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 162 states and 1281 transitions. [2018-10-02 12:28:05,365 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 1281 transitions. [2018-10-02 12:28:05,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:05,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:05,539 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 12:28:06,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 163 states and 1287 transitions. [2018-10-02 12:28:06,275 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 1287 transitions. [2018-10-02 12:28:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:06,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:07,600 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 12:28:11,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:11,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 167 states and 1346 transitions. [2018-10-02 12:28:11,415 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 1346 transitions. [2018-10-02 12:28:11,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:11,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:11,422 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 12:28:12,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:12,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 168 states and 1371 transitions. [2018-10-02 12:28:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 1371 transitions. [2018-10-02 12:28:12,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:12,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:13,204 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 12:28:14,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 169 states and 1376 transitions. [2018-10-02 12:28:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 1376 transitions. [2018-10-02 12:28:14,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:14,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:14,972 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 12:28:17,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 172 states and 1413 transitions. [2018-10-02 12:28:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 1413 transitions. [2018-10-02 12:28:17,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:17,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:17,693 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 12:28:18,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:18,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 173 states and 1429 transitions. [2018-10-02 12:28:18,724 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 1429 transitions. [2018-10-02 12:28:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:18,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:18,983 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 12:28:20,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:20,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 174 states and 1470 transitions. [2018-10-02 12:28:20,359 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 1470 transitions. [2018-10-02 12:28:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:20,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:20,366 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 12:28:21,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:21,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 175 states and 1489 transitions. [2018-10-02 12:28:21,563 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 1489 transitions. [2018-10-02 12:28:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:21,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:22,104 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 12:28:23,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 176 states and 1519 transitions. [2018-10-02 12:28:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 1519 transitions. [2018-10-02 12:28:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:23,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:23,969 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 12:28:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 177 states and 1537 transitions. [2018-10-02 12:28:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 1537 transitions. [2018-10-02 12:28:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:25,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:26,317 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 12:28:29,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 179 states and 1578 transitions. [2018-10-02 12:28:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 1578 transitions. [2018-10-02 12:28:29,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:29,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:30,294 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 12:28:31,941 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-10-02 12:28:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 180 states and 1595 transitions. [2018-10-02 12:28:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 1595 transitions. [2018-10-02 12:28:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:32,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:32,446 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 12:28:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 182 states and 1625 transitions. [2018-10-02 12:28:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 1625 transitions. [2018-10-02 12:28:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:34,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:34,885 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 12:28:38,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 185 states and 1662 transitions. [2018-10-02 12:28:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 1662 transitions. [2018-10-02 12:28:38,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:38,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:39,164 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 12:28:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 186 states and 1677 transitions. [2018-10-02 12:28:40,749 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 1677 transitions. [2018-10-02 12:28:40,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:40,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:40,837 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 12:28:41,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:41,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 187 states and 1689 transitions. [2018-10-02 12:28:41,706 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 1689 transitions. [2018-10-02 12:28:41,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:41,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:41,896 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 12:28:43,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:43,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 188 states and 1697 transitions. [2018-10-02 12:28:43,096 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 1697 transitions. [2018-10-02 12:28:43,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:43,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:43,101 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 12:28:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 191 states and 1748 transitions. [2018-10-02 12:28:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 1748 transitions. [2018-10-02 12:28:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:45,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:45,174 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 12:28:46,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 192 states and 1758 transitions. [2018-10-02 12:28:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 1758 transitions. [2018-10-02 12:28:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:46,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:47,150 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 12:28:49,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:49,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 193 states and 1775 transitions. [2018-10-02 12:28:49,202 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 1775 transitions. [2018-10-02 12:28:49,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:49,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:50,426 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 12:28:54,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:54,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 195 states and 1809 transitions. [2018-10-02 12:28:54,188 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 1809 transitions. [2018-10-02 12:28:54,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:54,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:55,187 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 12:28:58,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 197 states and 1855 transitions. [2018-10-02 12:28:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 1855 transitions. [2018-10-02 12:28:58,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:28:58,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:58,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:58,119 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 12:29:00,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:00,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 199 states and 1900 transitions. [2018-10-02 12:29:00,366 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 1900 transitions. [2018-10-02 12:29:00,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:00,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:00,469 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 12:29:01,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 200 states and 1923 transitions. [2018-10-02 12:29:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 1923 transitions. [2018-10-02 12:29:01,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:01,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:01,954 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 12:29:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:03,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 201 states and 1936 transitions. [2018-10-02 12:29:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 1936 transitions. [2018-10-02 12:29:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:03,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:03,480 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 12:29:05,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:05,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 202 states and 1949 transitions. [2018-10-02 12:29:05,010 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 1949 transitions. [2018-10-02 12:29:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:05,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:06,600 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 12:29:09,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:09,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 203 states and 1961 transitions. [2018-10-02 12:29:09,520 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 1961 transitions. [2018-10-02 12:29:09,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:09,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:09,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:10,140 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 12:29:13,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:13,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 205 states and 2022 transitions. [2018-10-02 12:29:13,698 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 2022 transitions. [2018-10-02 12:29:13,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:13,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:13,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:15,224 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 12:29:18,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:18,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 207 states and 2066 transitions. [2018-10-02 12:29:18,712 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 2066 transitions. [2018-10-02 12:29:18,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:18,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:19,727 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 12:29:21,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:21,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 208 states and 2071 transitions. [2018-10-02 12:29:21,627 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 2071 transitions. [2018-10-02 12:29:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:21,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:21,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:21,638 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 12:29:24,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:24,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 209 states and 2101 transitions. [2018-10-02 12:29:24,139 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 2101 transitions. [2018-10-02 12:29:24,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:24,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:24,211 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 12:29:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 210 states and 2120 transitions. [2018-10-02 12:29:25,841 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 2120 transitions. [2018-10-02 12:29:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:25,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:26,303 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 12:29:29,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:29,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 212 states and 2155 transitions. [2018-10-02 12:29:29,352 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 2155 transitions. [2018-10-02 12:29:29,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:29,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:29,358 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 12:29:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:30,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 213 states and 2166 transitions. [2018-10-02 12:29:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 2166 transitions. [2018-10-02 12:29:30,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:30,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:30,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:31,025 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 12:29:32,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:32,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 214 states and 2192 transitions. [2018-10-02 12:29:32,621 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 2192 transitions. [2018-10-02 12:29:32,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:32,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:32,895 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 12:29:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:34,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 215 states and 2212 transitions. [2018-10-02 12:29:34,553 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 2212 transitions. [2018-10-02 12:29:34,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:34,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:34,660 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 12:29:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 216 states and 2235 transitions. [2018-10-02 12:29:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 2235 transitions. [2018-10-02 12:29:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:36,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:36,385 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 12:29:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:37,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 217 states and 2248 transitions. [2018-10-02 12:29:37,750 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 2248 transitions. [2018-10-02 12:29:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:37,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:37,757 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 12:29:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:39,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 218 states and 2282 transitions. [2018-10-02 12:29:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 2282 transitions. [2018-10-02 12:29:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:39,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:39,393 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 12:29:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:40,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 219 states and 2297 transitions. [2018-10-02 12:29:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 2297 transitions. [2018-10-02 12:29:40,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:40,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:41,014 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 12:29:42,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:42,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 220 states and 2315 transitions. [2018-10-02 12:29:42,751 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 2315 transitions. [2018-10-02 12:29:42,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:42,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:42,758 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 12:29:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:44,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 221 states and 2328 transitions. [2018-10-02 12:29:44,167 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 2328 transitions. [2018-10-02 12:29:44,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:44,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:44,304 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 12:29:45,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:45,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 222 states and 2335 transitions. [2018-10-02 12:29:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 2335 transitions. [2018-10-02 12:29:45,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:45,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:45,732 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 12:29:47,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 223 states and 2351 transitions. [2018-10-02 12:29:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 2351 transitions. [2018-10-02 12:29:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:47,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:47,350 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 12:29:48,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 224 states and 2361 transitions. [2018-10-02 12:29:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 2361 transitions. [2018-10-02 12:29:48,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:48,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:49,149 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 12:29:50,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:50,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 225 states and 2399 transitions. [2018-10-02 12:29:50,751 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 2399 transitions. [2018-10-02 12:29:50,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:50,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:51,640 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 12:29:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:57,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 229 states and 2492 transitions. [2018-10-02 12:29:57,376 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 2492 transitions. [2018-10-02 12:29:57,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:57,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:58,410 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 12:29:59,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:59,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 230 states and 2496 transitions. [2018-10-02 12:29:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 2496 transitions. [2018-10-02 12:29:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:29:59,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:01,156 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 12:30:07,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:07,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 233 states and 2585 transitions. [2018-10-02 12:30:07,448 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 2585 transitions. [2018-10-02 12:30:07,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:07,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:08,017 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 12:30:09,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:09,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 234 states and 2621 transitions. [2018-10-02 12:30:09,984 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 2621 transitions. [2018-10-02 12:30:09,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:09,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:09,992 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 12:30:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 235 states and 2661 transitions. [2018-10-02 12:30:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 2661 transitions. [2018-10-02 12:30:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:11,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:11,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:11,901 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 12:30:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:13,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 236 states and 2685 transitions. [2018-10-02 12:30:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 2685 transitions. [2018-10-02 12:30:13,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:13,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:13,670 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 12:30:15,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:15,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 237 states and 2704 transitions. [2018-10-02 12:30:15,314 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 2704 transitions. [2018-10-02 12:30:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:15,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:15,321 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 12:30:17,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:17,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 238 states and 2738 transitions. [2018-10-02 12:30:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 2738 transitions. [2018-10-02 12:30:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:17,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:17,144 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 12:30:19,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:19,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 239 states and 2766 transitions. [2018-10-02 12:30:19,048 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 2766 transitions. [2018-10-02 12:30:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:19,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:20,394 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 12:30:23,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:23,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 241 states and 2796 transitions. [2018-10-02 12:30:23,034 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 2796 transitions. [2018-10-02 12:30:23,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:23,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:23,366 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 12:30:25,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:25,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 242 states and 2821 transitions. [2018-10-02 12:30:25,263 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 2821 transitions. [2018-10-02 12:30:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:25,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:25,270 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 12:30:27,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:27,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 243 states and 2845 transitions. [2018-10-02 12:30:27,027 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 2845 transitions. [2018-10-02 12:30:27,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:27,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:27,050 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 12:30:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:30,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 245 states and 2888 transitions. [2018-10-02 12:30:30,481 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 2888 transitions. [2018-10-02 12:30:30,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:30,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:30,487 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 12:30:32,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:32,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 246 states and 2934 transitions. [2018-10-02 12:30:32,126 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 2934 transitions. [2018-10-02 12:30:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:32,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:32,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:32,375 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 12:30:34,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:34,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 247 states and 2967 transitions. [2018-10-02 12:30:34,157 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 2967 transitions. [2018-10-02 12:30:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:34,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:34,359 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 12:30:38,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 249 states and 3032 transitions. [2018-10-02 12:30:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 3032 transitions. [2018-10-02 12:30:38,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:38,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:38,094 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 12:30:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 251 states and 3064 transitions. [2018-10-02 12:30:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 3064 transitions. [2018-10-02 12:30:41,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:41,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:42,126 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 12:30:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:44,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 252 states and 3112 transitions. [2018-10-02 12:30:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 3112 transitions. [2018-10-02 12:30:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:44,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:44,580 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 12:30:46,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 253 states and 3126 transitions. [2018-10-02 12:30:46,475 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 3126 transitions. [2018-10-02 12:30:46,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:46,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:46,778 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 12:30:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:48,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 254 states and 3147 transitions. [2018-10-02 12:30:48,625 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 3147 transitions. [2018-10-02 12:30:48,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:48,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:48,633 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 12:30:52,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:52,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 256 states and 3193 transitions. [2018-10-02 12:30:52,675 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 3193 transitions. [2018-10-02 12:30:52,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:52,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:52,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:52,683 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 12:30:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 257 states and 3208 transitions. [2018-10-02 12:30:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 3208 transitions. [2018-10-02 12:30:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:54,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:54,748 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 12:30:55,111 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2018-10-02 12:30:55,559 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 37 [2018-10-02 12:30:56,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:56,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 258 states and 3226 transitions. [2018-10-02 12:30:56,861 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 3226 transitions. [2018-10-02 12:30:56,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:56,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:57,029 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 12:30:59,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:59,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 259 states and 3261 transitions. [2018-10-02 12:30:59,032 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 3261 transitions. [2018-10-02 12:30:59,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:59,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:59,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:59,040 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 12:30:59,796 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 41 [2018-10-02 12:31:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 261 states and 3309 transitions. [2018-10-02 12:31:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 3309 transitions. [2018-10-02 12:31:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:31:03,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:03,366 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 12:31:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:05,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 262 states and 3325 transitions. [2018-10-02 12:31:05,156 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 3325 transitions. [2018-10-02 12:31:05,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:31:05,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 12:31:05,640 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 12:31:05,642 INFO L168 Benchmark]: Toolchain (without parser) took 254541.26 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 2.1 GB in the end (delta: -631.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-10-02 12:31:05,643 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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 12:31:05,644 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.59 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 12:31:05,644 INFO L168 Benchmark]: Boogie Preprocessor took 41.12 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 12:31:05,644 INFO L168 Benchmark]: RCFGBuilder took 1614.31 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-10-02 12:31:05,645 INFO L168 Benchmark]: CodeCheck took 252831.80 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 2.1 GB in the end (delta: -684.2 MB). Peak memory consumption was 976.2 MB. Max. memory is 7.1 GB. [2018-10-02 12:31:05,648 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 955 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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 48.59 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 41.12 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 1614.31 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * CodeCheck took 252831.80 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 2.1 GB in the end (delta: -684.2 MB). Peak memory consumption was 976.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3.mover.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-31-05-661.csv Completed graceful shutdown