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_out2.mover.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:26:48,001 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:26:48,004 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:26:48,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:26:48,016 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:26:48,017 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:26:48,018 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:26:48,020 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:26:48,022 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:26:48,022 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:26:48,023 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:26:48,024 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:26:48,025 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:26:48,026 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:26:48,027 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:26:48,028 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:26:48,029 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:26:48,031 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:26:48,033 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:26:48,034 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:26:48,036 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:26:48,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:26:48,044 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:26:48,044 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:26:48,046 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:26:48,047 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:26:48,048 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:26:48,049 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:26:48,050 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:26:48,051 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:26:48,051 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:26:48,052 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:26:48,052 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:26:48,053 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:26:48,055 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:26:48,056 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:26:48,056 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 12:26:48,071 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:26:48,072 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:26:48,072 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:26:48,073 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:26:48,073 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:26:48,073 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:26:48,074 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:26:48,074 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:26:48,074 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:26:48,074 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:26:48,074 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:26:48,074 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:26:48,075 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:26:48,075 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:26:48,075 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:26:48,075 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:26:48,075 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:26:48,076 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:26:48,076 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:26:48,076 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:26:48,076 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:26:48,076 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:26:48,077 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:26:48,077 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:26:48,077 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:26:48,077 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:26:48,077 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:26:48,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:26:48,078 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:26:48,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:26:48,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:26:48,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:26:48,164 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:26:48,165 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:26:48,166 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl [2018-10-02 12:26:48,166 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl' [2018-10-02 12:26:48,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:26:48,241 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:26:48,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:26:48,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:26:48,243 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:26:48,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,282 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 12:26:48,282 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 12:26:48,282 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 12:26:48,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:26:48,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:26:48,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:26:48,286 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:26:48,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:26:48,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:26:48,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:26:48,324 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:26:48,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:26:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:26:48,403 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-02 12:26:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-02 12:26:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-02 12:26:48,949 INFO L337 CfgBuilder]: Using library mode [2018-10-02 12:26:48,949 INFO L202 PluginConnector]: Adding new model threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:26:48 BoogieIcfgContainer [2018-10-02 12:26:48,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:26:48,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:26:48,951 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:26:48,962 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:26:48,962 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:26:48" (1/1) ... [2018-10-02 12:26:48,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:26:49,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 16 states and 31 transitions. [2018-10-02 12:26:49,018 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 31 transitions. [2018-10-02 12:26:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:26:49,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:49,212 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 12:26:49,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 19 states and 45 transitions. [2018-10-02 12:26:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 45 transitions. [2018-10-02 12:26:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:26:49,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:49,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:26:50,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:50,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 22 states and 61 transitions. [2018-10-02 12:26:50,236 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 61 transitions. [2018-10-02 12:26:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:26:50,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:26:50,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 24 states and 73 transitions. [2018-10-02 12:26:50,421 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 73 transitions. [2018-10-02 12:26:50,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:26:50,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:50,756 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 12:26:51,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:51,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 27 states and 90 transitions. [2018-10-02 12:26:51,195 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 90 transitions. [2018-10-02 12:26:51,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:26:51,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:26:51,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 30 states and 112 transitions. [2018-10-02 12:26:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 112 transitions. [2018-10-02 12:26:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:26:51,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:51,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:26:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:52,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 31 states and 118 transitions. [2018-10-02 12:26:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 118 transitions. [2018-10-02 12:26:52,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:26:52,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:26:52,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 33 states and 131 transitions. [2018-10-02 12:26:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 131 transitions. [2018-10-02 12:26:52,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:26:52,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:52,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:26:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 37 states and 152 transitions. [2018-10-02 12:26:53,325 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 152 transitions. [2018-10-02 12:26:53,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:26:53,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:26:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:53,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 38 states and 157 transitions. [2018-10-02 12:26:53,541 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 157 transitions. [2018-10-02 12:26:53,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:26:53,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:53,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:26:54,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 42 states and 182 transitions. [2018-10-02 12:26:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 182 transitions. [2018-10-02 12:26:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:26:54,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:54,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:26:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 43 states and 189 transitions. [2018-10-02 12:26:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 189 transitions. [2018-10-02 12:26:55,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:26:55,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:56,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:26:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:56,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 44 states and 198 transitions. [2018-10-02 12:26:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 198 transitions. [2018-10-02 12:26:56,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:26:56,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:56,636 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 12:26:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:56,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 45 states and 202 transitions. [2018-10-02 12:26:56,897 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 202 transitions. [2018-10-02 12:26:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:26:56,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:57,155 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 12:26:58,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:26:58,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 48 states and 223 transitions. [2018-10-02 12:26:58,523 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 223 transitions. [2018-10-02 12:26:58,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:26:58,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:26:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:26:58,626 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 12:27:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 51 states and 250 transitions. [2018-10-02 12:27:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 250 transitions. [2018-10-02 12:27:00,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:00,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:00,602 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 12:27:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:01,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 53 states and 275 transitions. [2018-10-02 12:27:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 275 transitions. [2018-10-02 12:27:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:01,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:01,413 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 12:27:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:02,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 55 states and 302 transitions. [2018-10-02 12:27:02,040 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 302 transitions. [2018-10-02 12:27:02,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:27:02,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:02,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:02,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:02,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 56 states and 319 transitions. [2018-10-02 12:27:02,641 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 319 transitions. [2018-10-02 12:27:02,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:02,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:03,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 58 states and 339 transitions. [2018-10-02 12:27:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 339 transitions. [2018-10-02 12:27:03,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:03,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:03,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:04,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:04,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 59 states and 345 transitions. [2018-10-02 12:27:04,122 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 345 transitions. [2018-10-02 12:27:04,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:04,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:04,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:04,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 61 states and 363 transitions. [2018-10-02 12:27:05,630 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 363 transitions. [2018-10-02 12:27:05,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:05,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:05,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:05,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:05,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 62 states and 366 transitions. [2018-10-02 12:27:05,966 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 366 transitions. [2018-10-02 12:27:05,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:05,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:06,162 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 12:27:07,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:07,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 64 states and 390 transitions. [2018-10-02 12:27:07,184 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 390 transitions. [2018-10-02 12:27:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:07,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:07,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:07,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:07,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 65 states and 399 transitions. [2018-10-02 12:27:07,620 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 399 transitions. [2018-10-02 12:27:07,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:07,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:07,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:08,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 66 states and 414 transitions. [2018-10-02 12:27:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 414 transitions. [2018-10-02 12:27:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:08,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:08,253 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 12:27:09,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:09,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 68 states and 428 transitions. [2018-10-02 12:27:09,209 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 428 transitions. [2018-10-02 12:27:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:09,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:09,303 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 12:27:09,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 69 states and 443 transitions. [2018-10-02 12:27:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 443 transitions. [2018-10-02 12:27:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:09,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:09,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:09,987 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 12:27:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 70 states and 455 transitions. [2018-10-02 12:27:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 455 transitions. [2018-10-02 12:27:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:10,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:11,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:12,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 72 states and 471 transitions. [2018-10-02 12:27:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 471 transitions. [2018-10-02 12:27:12,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:12,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:12,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:13,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 73 states and 489 transitions. [2018-10-02 12:27:13,071 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 489 transitions. [2018-10-02 12:27:13,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:27:13,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:13,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:13,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:13,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 74 states and 498 transitions. [2018-10-02 12:27:13,580 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 498 transitions. [2018-10-02 12:27:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:13,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:27:14,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:14,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 75 states and 508 transitions. [2018-10-02 12:27:14,279 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 508 transitions. [2018-10-02 12:27:14,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:14,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:14,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:17,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:17,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 78 states and 555 transitions. [2018-10-02 12:27:17,269 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 555 transitions. [2018-10-02 12:27:17,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:17,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:17,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:17,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:17,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 79 states and 573 transitions. [2018-10-02 12:27:17,919 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 573 transitions. [2018-10-02 12:27:17,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:17,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:18,939 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 12:27:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:21,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 83 states and 616 transitions. [2018-10-02 12:27:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 616 transitions. [2018-10-02 12:27:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:21,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:22,063 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 12:27:22,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:22,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 84 states and 620 transitions. [2018-10-02 12:27:22,555 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 620 transitions. [2018-10-02 12:27:22,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:22,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:22,712 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 12:27:23,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:23,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 85 states and 641 transitions. [2018-10-02 12:27:23,278 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 641 transitions. [2018-10-02 12:27:23,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:23,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:23,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:26,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:26,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 88 states and 683 transitions. [2018-10-02 12:27:26,433 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 683 transitions. [2018-10-02 12:27:26,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:26,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:26,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:27,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:27,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 90 states and 716 transitions. [2018-10-02 12:27:27,680 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 716 transitions. [2018-10-02 12:27:27,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:27,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:27,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:27,874 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 12:27:28,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 91 states and 721 transitions. [2018-10-02 12:27:28,389 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 721 transitions. [2018-10-02 12:27:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:28,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:28,581 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 12:27:29,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 92 states and 729 transitions. [2018-10-02 12:27:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 729 transitions. [2018-10-02 12:27:29,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:29,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:27:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 93 states and 738 transitions. [2018-10-02 12:27:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 738 transitions. [2018-10-02 12:27:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:30,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:30,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 95 states and 768 transitions. [2018-10-02 12:27:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 768 transitions. [2018-10-02 12:27:31,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:31,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:31,976 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 12:27:32,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:32,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 96 states and 777 transitions. [2018-10-02 12:27:32,630 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 777 transitions. [2018-10-02 12:27:32,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:32,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:32,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:27:33,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 97 states and 784 transitions. [2018-10-02 12:27:33,491 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 784 transitions. [2018-10-02 12:27:33,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:33,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:35,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 100 states and 816 transitions. [2018-10-02 12:27:35,414 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 816 transitions. [2018-10-02 12:27:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:35,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:35,422 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 12:27:36,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 101 states and 821 transitions. [2018-10-02 12:27:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 821 transitions. [2018-10-02 12:27:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:36,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:36,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:38,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:38,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 103 states and 845 transitions. [2018-10-02 12:27:38,618 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 845 transitions. [2018-10-02 12:27:38,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:38,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:38,627 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 12:27:39,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:39,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 104 states and 866 transitions. [2018-10-02 12:27:39,398 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 866 transitions. [2018-10-02 12:27:39,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:39,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:39,405 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 12:27:40,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:40,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 106 states and 886 transitions. [2018-10-02 12:27:40,711 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 886 transitions. [2018-10-02 12:27:40,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:40,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:40,718 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 12:27:41,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 107 states and 905 transitions. [2018-10-02 12:27:41,570 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 905 transitions. [2018-10-02 12:27:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:41,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:41,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:43,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:43,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 108 states and 921 transitions. [2018-10-02 12:27:43,030 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 921 transitions. [2018-10-02 12:27:43,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:43,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:43,037 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 12:27:43,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:43,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 109 states and 941 transitions. [2018-10-02 12:27:43,772 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 941 transitions. [2018-10-02 12:27:43,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:43,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:43,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 110 states and 965 transitions. [2018-10-02 12:27:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 965 transitions. [2018-10-02 12:27:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:44,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:47,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:47,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 112 states and 1002 transitions. [2018-10-02 12:27:47,586 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 1002 transitions. [2018-10-02 12:27:47,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:47,587 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 12:27:47,702 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 12:27:48,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:48,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 113 states and 1007 transitions. [2018-10-02 12:27:48,493 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 1007 transitions. [2018-10-02 12:27:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:48,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 114 states and 1022 transitions. [2018-10-02 12:27:49,324 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 1022 transitions. [2018-10-02 12:27:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:49,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:49,330 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 12:27:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 116 states and 1039 transitions. [2018-10-02 12:27:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 1039 transitions. [2018-10-02 12:27:51,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:51,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:51,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:51,352 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 12:27:52,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:52,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 117 states and 1048 transitions. [2018-10-02 12:27:52,091 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 1048 transitions. [2018-10-02 12:27:52,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:52,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:52,339 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 12:27:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 119 states and 1066 transitions. [2018-10-02 12:27:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 1066 transitions. [2018-10-02 12:27:54,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:27:54,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:54,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:56,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:56,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 121 states and 1094 transitions. [2018-10-02 12:27:56,003 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 1094 transitions. [2018-10-02 12:27:56,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:27:56,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:56,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:56,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:27:57,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:57,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 122 states and 1118 transitions. [2018-10-02 12:27:57,170 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 1118 transitions. [2018-10-02 12:27:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:27:57,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:57,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:27:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:27:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 124 states and 1138 transitions. [2018-10-02 12:27:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 1138 transitions. [2018-10-02 12:27:58,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:27:58,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:27:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:27:58,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:00,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 126 states and 1202 transitions. [2018-10-02 12:28:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 1202 transitions. [2018-10-02 12:28:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:00,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 127 states and 1218 transitions. [2018-10-02 12:28:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 1218 transitions. [2018-10-02 12:28:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:01,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:02,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:04,220 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-02 12:28:04,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:04,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 129 states and 1242 transitions. [2018-10-02 12:28:04,543 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 1242 transitions. [2018-10-02 12:28:04,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:04,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:04,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:05,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 130 states and 1249 transitions. [2018-10-02 12:28:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 1249 transitions. [2018-10-02 12:28:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:05,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:05,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:06,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 131 states and 1272 transitions. [2018-10-02 12:28:06,276 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 1272 transitions. [2018-10-02 12:28:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:06,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 132 states and 1288 transitions. [2018-10-02 12:28:07,291 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 1288 transitions. [2018-10-02 12:28:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:07,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:07,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:07,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:08,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 133 states and 1300 transitions. [2018-10-02 12:28:08,178 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 1300 transitions. [2018-10-02 12:28:08,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:08,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:08,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:08,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:08,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 134 states and 1318 transitions. [2018-10-02 12:28:08,931 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 1318 transitions. [2018-10-02 12:28:08,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:08,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:08,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:10,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 136 states and 1336 transitions. [2018-10-02 12:28:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 1336 transitions. [2018-10-02 12:28:10,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:10,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:10,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:10,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 137 states and 1344 transitions. [2018-10-02 12:28:10,931 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 1344 transitions. [2018-10-02 12:28:10,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:10,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:12,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 138 states and 1363 transitions. [2018-10-02 12:28:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 1363 transitions. [2018-10-02 12:28:12,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:12,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:13,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:13,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 139 states and 1378 transitions. [2018-10-02 12:28:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 1378 transitions. [2018-10-02 12:28:13,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:13,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:14,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 140 states and 1387 transitions. [2018-10-02 12:28:14,103 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 1387 transitions. [2018-10-02 12:28:14,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:14,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:15,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:15,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 141 states and 1405 transitions. [2018-10-02 12:28:15,113 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 1405 transitions. [2018-10-02 12:28:15,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:15,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 142 states and 1414 transitions. [2018-10-02 12:28:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 1414 transitions. [2018-10-02 12:28:16,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:16,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:16,421 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:19,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:19,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 145 states and 1454 transitions. [2018-10-02 12:28:19,159 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 1454 transitions. [2018-10-02 12:28:19,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:19,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:19,265 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:20,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:20,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 146 states and 1488 transitions. [2018-10-02 12:28:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 1488 transitions. [2018-10-02 12:28:20,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:20,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:20,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:22,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 148 states and 1520 transitions. [2018-10-02 12:28:22,421 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 1520 transitions. [2018-10-02 12:28:22,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:22,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 149 states and 1542 transitions. [2018-10-02 12:28:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 1542 transitions. [2018-10-02 12:28:23,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:23,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:23,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 150 states and 1562 transitions. [2018-10-02 12:28:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 1562 transitions. [2018-10-02 12:28:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:25,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:25,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:26,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 151 states and 1577 transitions. [2018-10-02 12:28:26,980 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 1577 transitions. [2018-10-02 12:28:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:26,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:26,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:27,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 152 states and 1585 transitions. [2018-10-02 12:28:27,997 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 1585 transitions. [2018-10-02 12:28:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:27,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:28,562 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:30,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 153 states and 1597 transitions. [2018-10-02 12:28:30,114 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 1597 transitions. [2018-10-02 12:28:30,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:30,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:30,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:30,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:33,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:33,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 155 states and 1620 transitions. [2018-10-02 12:28:33,055 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 1620 transitions. [2018-10-02 12:28:33,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:33,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:33,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 156 states and 1629 transitions. [2018-10-02 12:28:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 1629 transitions. [2018-10-02 12:28:34,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:34,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:34,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 158 states and 1650 transitions. [2018-10-02 12:28:36,342 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 1650 transitions. [2018-10-02 12:28:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:36,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:36,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:38,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:38,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 159 states and 1665 transitions. [2018-10-02 12:28:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 1665 transitions. [2018-10-02 12:28:38,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:38,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:38,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:40,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 161 states and 1691 transitions. [2018-10-02 12:28:40,302 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 1691 transitions. [2018-10-02 12:28:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:40,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:44,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:44,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 164 states and 1730 transitions. [2018-10-02 12:28:44,806 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 1730 transitions. [2018-10-02 12:28:44,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:44,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:45,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:45,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 165 states and 1759 transitions. [2018-10-02 12:28:45,877 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 1759 transitions. [2018-10-02 12:28:45,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:45,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:45,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:47,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 166 states and 1792 transitions. [2018-10-02 12:28:47,053 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 1792 transitions. [2018-10-02 12:28:47,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:47,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:47,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 169 states and 1809 transitions. [2018-10-02 12:28:50,650 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 1809 transitions. [2018-10-02 12:28:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:50,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:51,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 170 states and 1816 transitions. [2018-10-02 12:28:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 1816 transitions. [2018-10-02 12:28:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:51,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:51,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:52,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 171 states and 1833 transitions. [2018-10-02 12:28:52,932 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 1833 transitions. [2018-10-02 12:28:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:52,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:52,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:52,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:54,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:54,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 173 states and 1842 transitions. [2018-10-02 12:28:54,729 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 1842 transitions. [2018-10-02 12:28:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:54,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:28:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 175 states and 1866 transitions. [2018-10-02 12:28:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 1866 transitions. [2018-10-02 12:28:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:57,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:57,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:28:59,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:28:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 177 states and 1874 transitions. [2018-10-02 12:28:59,537 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 1874 transitions. [2018-10-02 12:28:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:28:59,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:28:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:28:59,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:00,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:00,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 178 states and 1878 transitions. [2018-10-02 12:29:00,685 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 1878 transitions. [2018-10-02 12:29:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:00,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:00,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:01,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:01,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 179 states and 1893 transitions. [2018-10-02 12:29:01,802 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 1893 transitions. [2018-10-02 12:29:01,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:01,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:01,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:04,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:04,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 181 states and 1944 transitions. [2018-10-02 12:29:04,579 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 1944 transitions. [2018-10-02 12:29:04,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:04,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:04,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:07,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:07,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 183 states and 1964 transitions. [2018-10-02 12:29:07,593 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 1964 transitions. [2018-10-02 12:29:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:07,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:07,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:07,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:09,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 184 states and 1985 transitions. [2018-10-02 12:29:09,106 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 1985 transitions. [2018-10-02 12:29:09,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:09,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:09,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:29:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:10,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 185 states and 2018 transitions. [2018-10-02 12:29:10,579 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 2018 transitions. [2018-10-02 12:29:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:10,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:29:11,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:11,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 186 states and 2022 transitions. [2018-10-02 12:29:11,401 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 2022 transitions. [2018-10-02 12:29:11,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:11,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:11,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 187 states and 2057 transitions. [2018-10-02 12:29:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 2057 transitions. [2018-10-02 12:29:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:12,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 188 states and 2059 transitions. [2018-10-02 12:29:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 2059 transitions. [2018-10-02 12:29:13,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:13,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:13,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:16,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:16,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 189 states and 2085 transitions. [2018-10-02 12:29:16,045 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 2085 transitions. [2018-10-02 12:29:16,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:16,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:16,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:17,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 190 states and 2091 transitions. [2018-10-02 12:29:17,960 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 2091 transitions. [2018-10-02 12:29:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:17,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:17,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:17,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 192 states and 2111 transitions. [2018-10-02 12:29:20,527 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 2111 transitions. [2018-10-02 12:29:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:20,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:20,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:21,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:21,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 193 states and 2123 transitions. [2018-10-02 12:29:21,658 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 2123 transitions. [2018-10-02 12:29:21,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:21,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:21,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:22,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 194 states and 2136 transitions. [2018-10-02 12:29:22,927 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 2136 transitions. [2018-10-02 12:29:22,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:22,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:22,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 195 states and 2153 transitions. [2018-10-02 12:29:24,587 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 2153 transitions. [2018-10-02 12:29:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:24,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:24,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:25,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:25,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 196 states and 2155 transitions. [2018-10-02 12:29:25,651 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 2155 transitions. [2018-10-02 12:29:25,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:25,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:25,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:25,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:28,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:28,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 198 states and 2181 transitions. [2018-10-02 12:29:28,268 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 2181 transitions. [2018-10-02 12:29:28,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:28,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:29:29,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 199 states and 2193 transitions. [2018-10-02 12:29:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 2193 transitions. [2018-10-02 12:29:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:29,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:29,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:29,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:29:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 201 states and 2201 transitions. [2018-10-02 12:29:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 2201 transitions. [2018-10-02 12:29:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:32,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:32,702 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 203 states and 2234 transitions. [2018-10-02 12:29:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 2234 transitions. [2018-10-02 12:29:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:35,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:35,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:29:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:36,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 204 states and 2245 transitions. [2018-10-02 12:29:36,946 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 2245 transitions. [2018-10-02 12:29:36,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:36,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:29:38,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:38,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 205 states and 2257 transitions. [2018-10-02 12:29:38,467 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 2257 transitions. [2018-10-02 12:29:38,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:38,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:38,473 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:39,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:39,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 206 states and 2269 transitions. [2018-10-02 12:29:39,943 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 2269 transitions. [2018-10-02 12:29:39,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:39,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:39,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:29:41,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:41,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 207 states and 2280 transitions. [2018-10-02 12:29:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 2280 transitions. [2018-10-02 12:29:41,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:41,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:42,207 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:29:44,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:44,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 209 states and 2310 transitions. [2018-10-02 12:29:44,893 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 2310 transitions. [2018-10-02 12:29:44,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:44,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:44,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 210 states and 2312 transitions. [2018-10-02 12:29:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 2312 transitions. [2018-10-02 12:29:45,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:45,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:29:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:47,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 211 states and 2323 transitions. [2018-10-02 12:29:47,023 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 2323 transitions. [2018-10-02 12:29:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:29:47,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:47,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:47,028 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:29:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 212 states and 2327 transitions. [2018-10-02 12:29:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 2327 transitions. [2018-10-02 12:29:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:29:48,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:48,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:50,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:50,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 213 states and 2335 transitions. [2018-10-02 12:29:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 2335 transitions. [2018-10-02 12:29:50,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:29:50,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:51,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:51,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 214 states and 2347 transitions. [2018-10-02 12:29:51,712 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 2347 transitions. [2018-10-02 12:29:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:29:51,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:52,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:29:53,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:29:53,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 215 states and 2354 transitions. [2018-10-02 12:29:53,942 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 2354 transitions. [2018-10-02 12:29:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:29:53,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:29:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:29:54,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:29:56,246 WARN L178 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-10-02 12:29:57,946 WARN L178 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-10-02 12:30:01,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:01,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 216 states and 2364 transitions. [2018-10-02 12:30:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 2364 transitions. [2018-10-02 12:30:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:01,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:02,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 217 states and 2372 transitions. [2018-10-02 12:30:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 2372 transitions. [2018-10-02 12:30:02,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:02,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:03,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 219 states and 2424 transitions. [2018-10-02 12:30:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 2424 transitions. [2018-10-02 12:30:06,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:06,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 222 states and 2474 transitions. [2018-10-02 12:30:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 2474 transitions. [2018-10-02 12:30:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:11,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:12,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:14,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:14,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 223 states and 2493 transitions. [2018-10-02 12:30:14,713 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 2493 transitions. [2018-10-02 12:30:14,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:14,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:15,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 224 states and 2519 transitions. [2018-10-02 12:30:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 2519 transitions. [2018-10-02 12:30:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:17,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:30:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:18,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 225 states and 2524 transitions. [2018-10-02 12:30:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 2524 transitions. [2018-10-02 12:30:18,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:18,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:18,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:19,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 226 states and 2541 transitions. [2018-10-02 12:30:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 2541 transitions. [2018-10-02 12:30:19,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:19,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:30:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:21,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 227 states and 2546 transitions. [2018-10-02 12:30:21,253 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 2546 transitions. [2018-10-02 12:30:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:21,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:21,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:22,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 228 states and 2559 transitions. [2018-10-02 12:30:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 2559 transitions. [2018-10-02 12:30:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:22,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:22,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:22,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:25,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:25,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 230 states and 2582 transitions. [2018-10-02 12:30:25,382 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 2582 transitions. [2018-10-02 12:30:25,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:25,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:25,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:26,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:26,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 231 states and 2586 transitions. [2018-10-02 12:30:26,958 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 2586 transitions. [2018-10-02 12:30:26,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:26,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:27,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 233 states and 2605 transitions. [2018-10-02 12:30:29,778 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 2605 transitions. [2018-10-02 12:30:29,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:29,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:29,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:32,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 235 states and 2635 transitions. [2018-10-02 12:30:32,293 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 2635 transitions. [2018-10-02 12:30:32,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:32,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:32,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:34,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:34,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 236 states and 2665 transitions. [2018-10-02 12:30:34,359 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 2665 transitions. [2018-10-02 12:30:34,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:34,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:34,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 238 states and 2710 transitions. [2018-10-02 12:30:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 2710 transitions. [2018-10-02 12:30:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:37,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:37,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:37,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:37,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 239 states and 2712 transitions. [2018-10-02 12:30:37,621 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 2712 transitions. [2018-10-02 12:30:37,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:37,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:38,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 240 states and 2722 transitions. [2018-10-02 12:30:38,749 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 2722 transitions. [2018-10-02 12:30:38,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:38,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:41,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 241 states and 2758 transitions. [2018-10-02 12:30:41,315 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 2758 transitions. [2018-10-02 12:30:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:41,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:41,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:42,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 242 states and 2768 transitions. [2018-10-02 12:30:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 2768 transitions. [2018-10-02 12:30:42,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:42,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:44,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 243 states and 2783 transitions. [2018-10-02 12:30:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 2783 transitions. [2018-10-02 12:30:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:44,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:45,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 244 states and 2797 transitions. [2018-10-02 12:30:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 2797 transitions. [2018-10-02 12:30:45,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:45,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:45,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 245 states and 2805 transitions. [2018-10-02 12:30:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 2805 transitions. [2018-10-02 12:30:47,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:47,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 246 states and 2837 transitions. [2018-10-02 12:30:51,393 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 2837 transitions. [2018-10-02 12:30:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:51,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:51,515 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:30:53,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:53,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 247 states and 2848 transitions. [2018-10-02 12:30:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 2848 transitions. [2018-10-02 12:30:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:53,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:53,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 249 states and 2877 transitions. [2018-10-02 12:30:56,749 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 2877 transitions. [2018-10-02 12:30:56,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:56,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:56,930 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. Received shutdown request... [2018-10-02 12:30:57,508 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 12:30:57,510 INFO L168 Benchmark]: Toolchain (without parser) took 249271.02 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 962.9 MB in the end (delta: 489.6 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-02 12:30:57,511 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:30:57,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.81 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:30:57,511 INFO L168 Benchmark]: Boogie Preprocessor took 35.12 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 12:30:57,512 INFO L168 Benchmark]: RCFGBuilder took 628.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 12:30:57,512 INFO L168 Benchmark]: CodeCheck took 248558.80 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 962.9 MB in the end (delta: 468.5 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-02 12:30:57,515 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 1028 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 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 42.81 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 35.12 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 628.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 248558.80 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 962.9 MB in the end (delta: 468.5 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out2.mover.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-30-57-528.csv Completed graceful shutdown