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/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:30:03,008 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:30:03,011 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:30:03,028 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:30:03,029 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:30:03,030 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:30:03,032 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:30:03,034 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:30:03,036 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:30:03,038 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:30:03,040 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:30:03,041 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:30:03,043 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:30:03,044 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:30:03,052 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:30:03,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:30:03,057 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:30:03,061 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:30:03,064 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:30:03,066 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:30:03,067 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:30:03,071 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:30:03,075 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:30:03,076 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:30:03,076 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:30:03,077 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:30:03,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:30:03,079 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:30:03,082 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:30:03,084 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:30:03,084 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:30:03,085 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:30:03,085 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:30:03,087 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:30:03,088 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:30:03,090 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:30:03,090 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 [2018-09-26 22:30:03,120 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:30:03,120 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:30:03,121 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:30:03,122 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:30:03,122 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:30:03,123 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:30:03,123 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:30:03,123 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:30:03,124 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:30:03,124 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:30:03,125 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:30:03,125 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:30:03,125 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:30:03,125 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:30:03,125 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:30:03,126 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:30:03,126 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:30:03,126 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:30:03,127 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:30:03,128 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:30:03,128 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:30:03,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:30:03,128 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:30:03,129 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:30:03,129 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:30:03,129 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:30:03,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:30:03,130 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:30:03,130 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:30:03,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:30:03,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:30:03,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:30:03,213 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:30:03,213 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:30:03,214 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl [2018-09-26 22:30:03,215 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl' [2018-09-26 22:30:03,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:30:03,281 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:30:03,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:30:03,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:30:03,282 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:30:03,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:30:03" (1/1) ... [2018-09-26 22:30:03,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:30:03" (1/1) ... [2018-09-26 22:30:03,325 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 22:30:03,325 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 22:30:03,326 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 22:30:03,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:30:03,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:30:03,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:30:03,343 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:30:03,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:30:03" (1/1) ... [2018-09-26 22:30:03,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:30:03" (1/1) ... [2018-09-26 22:30:03,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:30:03" (1/1) ... [2018-09-26 22:30:03,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:30:03" (1/1) ... [2018-09-26 22:30:03,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:30:03" (1/1) ... [2018-09-26 22:30:03,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:30:03" (1/1) ... [2018-09-26 22:30:03,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:30:03" (1/1) ... [2018-09-26 22:30:03,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:30:03,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:30:03,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:30:03,367 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:30:03,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:30:03" (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 [2018-09-26 22:30:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-26 22:30:03,433 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-26 22:30:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2018-09-26 22:30:03,720 INFO L343 CfgBuilder]: Using library mode [2018-09-26 22:30:03,721 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:30:03 BoogieIcfgContainer [2018-09-26 22:30:03,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:30:03,722 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:30:03,722 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:30:03,749 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:30:03,749 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:30:03" (1/1) ... [2018-09-26 22:30:03,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:30:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:03,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-26 22:30:03,829 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-26 22:30:03,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 22:30:03,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:04,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:04,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:04,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-09-26 22:30:04,170 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-09-26 22:30:04,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:30:04,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:04,243 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-09-26 22:30:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-09-26 22:30:04,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:30:04,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:04,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:04,606 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:04,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:04,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-09-26 22:30:04,960 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-09-26 22:30:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:30:04,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2018-09-26 22:30:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2018-09-26 22:30:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:30:05,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:05,421 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:05,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2018-09-26 22:30:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2018-09-26 22:30:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-26 22:30:05,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:05,776 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:06,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2018-09-26 22:30:06,275 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2018-09-26 22:30:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 22:30:06,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:06,455 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:06,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2018-09-26 22:30:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2018-09-26 22:30:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-26 22:30:06,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:06,695 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:06,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:06,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2018-09-26 22:30:06,882 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2018-09-26 22:30:06,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 22:30:06,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:06,988 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:07,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2018-09-26 22:30:07,190 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2018-09-26 22:30:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-26 22:30:07,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2018-09-26 22:30:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2018-09-26 22:30:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:30:07,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:07,619 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:07,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:07,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2018-09-26 22:30:07,810 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2018-09-26 22:30:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-26 22:30:07,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:08,034 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:08,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:08,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2018-09-26 22:30:08,318 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2018-09-26 22:30:08,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:30:08,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:08,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:08,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2018-09-26 22:30:08,675 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2018-09-26 22:30:08,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-26 22:30:08,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:08,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:08,930 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:09,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:09,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2018-09-26 22:30:09,191 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2018-09-26 22:30:09,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:30:09,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:09,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2018-09-26 22:30:09,985 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2018-09-26 22:30:09,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:30:09,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:10,171 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:10,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:10,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2018-09-26 22:30:10,483 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2018-09-26 22:30:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:30:10,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:11,260 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:11,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2018-09-26 22:30:11,748 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2018-09-26 22:30:11,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:30:11,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:12,000 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:13,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2018-09-26 22:30:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2018-09-26 22:30:13,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:30:13,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:13,498 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:13,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:13,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2018-09-26 22:30:13,775 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2018-09-26 22:30:13,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:30:13,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:14,051 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:14,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2018-09-26 22:30:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2018-09-26 22:30:14,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-26 22:30:14,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:14,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:16,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2018-09-26 22:30:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2018-09-26 22:30:16,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-26 22:30:16,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:16,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:16,595 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:16,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:16,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2018-09-26 22:30:16,815 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2018-09-26 22:30:16,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-26 22:30:16,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:16,941 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:17,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:17,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2018-09-26 22:30:17,141 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2018-09-26 22:30:17,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-26 22:30:17,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 104 transitions. [2018-09-26 22:30:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2018-09-26 22:30:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-26 22:30:17,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:18,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:18,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2018-09-26 22:30:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2018-09-26 22:30:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-26 22:30:18,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 85 states and 112 transitions. [2018-09-26 22:30:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 112 transitions. [2018-09-26 22:30:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-26 22:30:18,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:19,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:19,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2018-09-26 22:30:19,593 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2018-09-26 22:30:19,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-26 22:30:19,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:20,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 91 states and 120 transitions. [2018-09-26 22:30:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 120 transitions. [2018-09-26 22:30:20,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-26 22:30:20,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:20,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 94 states and 124 transitions. [2018-09-26 22:30:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 124 transitions. [2018-09-26 22:30:20,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-26 22:30:20,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:21,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:22,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 97 states and 128 transitions. [2018-09-26 22:30:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 128 transitions. [2018-09-26 22:30:22,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-26 22:30:22,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:22,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:22,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:22,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 100 states and 132 transitions. [2018-09-26 22:30:22,909 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 132 transitions. [2018-09-26 22:30:22,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-26 22:30:22,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:22,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 103 states and 136 transitions. [2018-09-26 22:30:23,501 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 136 transitions. [2018-09-26 22:30:23,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-26 22:30:23,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:23,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:24,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:24,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 106 states and 140 transitions. [2018-09-26 22:30:24,505 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 140 transitions. [2018-09-26 22:30:24,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-26 22:30:24,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:25,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:25,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 144 transitions. [2018-09-26 22:30:25,127 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 144 transitions. [2018-09-26 22:30:25,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-26 22:30:25,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:25,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:25,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 112 states and 148 transitions. [2018-09-26 22:30:25,846 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 148 transitions. [2018-09-26 22:30:25,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-26 22:30:25,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:26,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:26,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 115 states and 152 transitions. [2018-09-26 22:30:26,287 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 152 transitions. [2018-09-26 22:30:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-26 22:30:26,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:26,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:26,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:27,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:27,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 118 states and 156 transitions. [2018-09-26 22:30:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2018-09-26 22:30:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-26 22:30:27,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:27,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions. [2018-09-26 22:30:27,588 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions. [2018-09-26 22:30:27,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-26 22:30:27,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:27,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 124 states and 164 transitions. [2018-09-26 22:30:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 164 transitions. [2018-09-26 22:30:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-26 22:30:32,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:32,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:32,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:32,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 127 states and 168 transitions. [2018-09-26 22:30:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 168 transitions. [2018-09-26 22:30:32,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-26 22:30:32,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:32,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:33,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 130 states and 172 transitions. [2018-09-26 22:30:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 172 transitions. [2018-09-26 22:30:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-26 22:30:33,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:34,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:34,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 133 states and 176 transitions. [2018-09-26 22:30:34,922 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 176 transitions. [2018-09-26 22:30:34,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-26 22:30:34,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 136 states and 180 transitions. [2018-09-26 22:30:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 180 transitions. [2018-09-26 22:30:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-26 22:30:35,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:36,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:37,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 139 states and 184 transitions. [2018-09-26 22:30:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 184 transitions. [2018-09-26 22:30:37,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-26 22:30:37,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:38,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 142 states and 188 transitions. [2018-09-26 22:30:38,328 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 188 transitions. [2018-09-26 22:30:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-26 22:30:38,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:38,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 0 proven. 3105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:38,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 145 states and 192 transitions. [2018-09-26 22:30:38,839 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 192 transitions. [2018-09-26 22:30:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-26 22:30:38,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 0 proven. 3243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 148 states and 196 transitions. [2018-09-26 22:30:39,483 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2018-09-26 22:30:39,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-26 22:30:39,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3384 backedges. 0 proven. 3384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:40,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:40,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 200 transitions. [2018-09-26 22:30:40,080 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 200 transitions. [2018-09-26 22:30:40,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-26 22:30:40,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:40,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:40,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 0 proven. 3528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:40,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 154 states and 204 transitions. [2018-09-26 22:30:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 204 transitions. [2018-09-26 22:30:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-26 22:30:40,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:41,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 0 proven. 3675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 157 states and 208 transitions. [2018-09-26 22:30:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 208 transitions. [2018-09-26 22:30:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-26 22:30:41,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:41,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3825 backedges. 0 proven. 3825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:42,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 160 states and 212 transitions. [2018-09-26 22:30:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 212 transitions. [2018-09-26 22:30:42,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-26 22:30:42,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:42,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3978 backedges. 0 proven. 3978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:42,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:42,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 163 states and 216 transitions. [2018-09-26 22:30:42,741 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 216 transitions. [2018-09-26 22:30:42,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-26 22:30:42,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:43,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4134 backedges. 0 proven. 4134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:43,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 166 states and 220 transitions. [2018-09-26 22:30:43,586 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 220 transitions. [2018-09-26 22:30:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-26 22:30:43,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:43,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4293 backedges. 0 proven. 4293 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:44,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:44,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 169 states and 224 transitions. [2018-09-26 22:30:44,196 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 224 transitions. [2018-09-26 22:30:44,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-26 22:30:44,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:44,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4455 backedges. 0 proven. 4455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:44,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:44,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 172 states and 228 transitions. [2018-09-26 22:30:44,836 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 228 transitions. [2018-09-26 22:30:44,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-26 22:30:44,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:45,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4620 backedges. 0 proven. 4620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2018-09-26 22:30:45,589 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2018-09-26 22:30:45,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-26 22:30:45,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4788 backedges. 0 proven. 4788 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:46,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 178 states and 236 transitions. [2018-09-26 22:30:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 236 transitions. [2018-09-26 22:30:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-26 22:30:46,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:46,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:46,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4959 backedges. 0 proven. 4959 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:47,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:47,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 181 states and 240 transitions. [2018-09-26 22:30:47,259 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 240 transitions. [2018-09-26 22:30:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-26 22:30:47,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:47,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5133 backedges. 0 proven. 5133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:48,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 184 states and 244 transitions. [2018-09-26 22:30:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 244 transitions. [2018-09-26 22:30:48,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-26 22:30:48,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:48,303 INFO L134 CoverageAnalysis]: Checked inductivity of 5310 backedges. 0 proven. 5310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:48,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:48,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 187 states and 248 transitions. [2018-09-26 22:30:48,735 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 248 transitions. [2018-09-26 22:30:48,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-26 22:30:48,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 5490 backedges. 0 proven. 5490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 190 states and 252 transitions. [2018-09-26 22:30:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 252 transitions. [2018-09-26 22:30:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-26 22:30:49,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:49,736 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 0 proven. 5673 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:50,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 193 states and 256 transitions. [2018-09-26 22:30:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 256 transitions. [2018-09-26 22:30:50,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-26 22:30:50,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:50,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5859 backedges. 0 proven. 5859 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:50,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:50,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2018-09-26 22:30:50,809 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2018-09-26 22:30:50,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-26 22:30:50,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:51,386 INFO L134 CoverageAnalysis]: Checked inductivity of 6048 backedges. 0 proven. 6048 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:51,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:51,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 199 states and 264 transitions. [2018-09-26 22:30:51,781 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 264 transitions. [2018-09-26 22:30:51,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-26 22:30:51,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:52,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6240 backedges. 0 proven. 6240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 202 states and 268 transitions. [2018-09-26 22:30:52,553 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 268 transitions. [2018-09-26 22:30:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-26 22:30:52,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:52,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6435 backedges. 0 proven. 6435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:53,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:53,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 205 states and 272 transitions. [2018-09-26 22:30:53,261 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 272 transitions. [2018-09-26 22:30:53,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-26 22:30:53,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6633 backedges. 0 proven. 6633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:53,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:53,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 208 states and 276 transitions. [2018-09-26 22:30:53,967 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 276 transitions. [2018-09-26 22:30:53,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-26 22:30:53,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 6834 backedges. 0 proven. 6834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:54,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 211 states and 280 transitions. [2018-09-26 22:30:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 280 transitions. [2018-09-26 22:30:54,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-26 22:30:54,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:54,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:54,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7038 backedges. 0 proven. 7038 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:55,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:55,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 214 states and 284 transitions. [2018-09-26 22:30:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 284 transitions. [2018-09-26 22:30:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-26 22:30:55,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 7245 backedges. 0 proven. 7245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 217 states and 288 transitions. [2018-09-26 22:30:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 288 transitions. [2018-09-26 22:30:56,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-26 22:30:56,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:56,609 INFO L134 CoverageAnalysis]: Checked inductivity of 7455 backedges. 0 proven. 7455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 220 states and 292 transitions. [2018-09-26 22:30:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 292 transitions. [2018-09-26 22:30:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-26 22:30:57,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:57,425 INFO L134 CoverageAnalysis]: Checked inductivity of 7668 backedges. 0 proven. 7668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:57,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:57,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 223 states and 296 transitions. [2018-09-26 22:30:57,873 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 296 transitions. [2018-09-26 22:30:57,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-26 22:30:57,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:58,264 INFO L134 CoverageAnalysis]: Checked inductivity of 7884 backedges. 0 proven. 7884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:58,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:58,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2018-09-26 22:30:58,728 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2018-09-26 22:30:58,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-26 22:30:58,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:59,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8103 backedges. 0 proven. 8103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:59,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 229 states and 304 transitions. [2018-09-26 22:30:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 304 transitions. [2018-09-26 22:30:59,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-26 22:30:59,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:59,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8325 backedges. 0 proven. 8325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:00,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:00,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 232 states and 308 transitions. [2018-09-26 22:31:00,360 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 308 transitions. [2018-09-26 22:31:00,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-26 22:31:00,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:00,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8550 backedges. 0 proven. 8550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:01,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 235 states and 312 transitions. [2018-09-26 22:31:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 312 transitions. [2018-09-26 22:31:01,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-26 22:31:01,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:01,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:01,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:02,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 238 states and 316 transitions. [2018-09-26 22:31:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 316 transitions. [2018-09-26 22:31:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-26 22:31:02,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 9009 backedges. 0 proven. 9009 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 241 states and 320 transitions. [2018-09-26 22:31:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 320 transitions. [2018-09-26 22:31:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-26 22:31:02,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:03,270 INFO L134 CoverageAnalysis]: Checked inductivity of 9243 backedges. 0 proven. 9243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:03,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 244 states and 324 transitions. [2018-09-26 22:31:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 324 transitions. [2018-09-26 22:31:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-26 22:31:03,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:04,607 INFO L134 CoverageAnalysis]: Checked inductivity of 9480 backedges. 0 proven. 9480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:05,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 247 states and 328 transitions. [2018-09-26 22:31:05,091 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 328 transitions. [2018-09-26 22:31:05,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-26 22:31:05,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:05,414 INFO L134 CoverageAnalysis]: Checked inductivity of 9720 backedges. 0 proven. 9720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:05,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 250 states and 332 transitions. [2018-09-26 22:31:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 332 transitions. [2018-09-26 22:31:05,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-26 22:31:05,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 9963 backedges. 0 proven. 9963 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:07,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:07,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 253 states and 336 transitions. [2018-09-26 22:31:07,010 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 336 transitions. [2018-09-26 22:31:07,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-26 22:31:07,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 10209 backedges. 0 proven. 10209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:08,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 256 states and 340 transitions. [2018-09-26 22:31:08,128 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 340 transitions. [2018-09-26 22:31:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-26 22:31:08,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 10458 backedges. 0 proven. 10458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:09,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 259 states and 344 transitions. [2018-09-26 22:31:09,007 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 344 transitions. [2018-09-26 22:31:09,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-26 22:31:09,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 10710 backedges. 0 proven. 10710 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:10,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 262 states and 348 transitions. [2018-09-26 22:31:10,079 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 348 transitions. [2018-09-26 22:31:10,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-09-26 22:31:10,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:10,456 INFO L134 CoverageAnalysis]: Checked inductivity of 10965 backedges. 0 proven. 10965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:11,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:11,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 265 states and 352 transitions. [2018-09-26 22:31:11,023 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 352 transitions. [2018-09-26 22:31:11,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-26 22:31:11,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:11,584 INFO L134 CoverageAnalysis]: Checked inductivity of 11223 backedges. 0 proven. 11223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:12,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 268 states and 356 transitions. [2018-09-26 22:31:12,115 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 356 transitions. [2018-09-26 22:31:12,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-09-26 22:31:12,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:12,490 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 11484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:13,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 271 states and 360 transitions. [2018-09-26 22:31:13,034 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 360 transitions. [2018-09-26 22:31:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-26 22:31:13,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 11748 backedges. 0 proven. 11748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:13,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:13,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 274 states and 364 transitions. [2018-09-26 22:31:13,968 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 364 transitions. [2018-09-26 22:31:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-09-26 22:31:13,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12015 backedges. 0 proven. 12015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:14,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 277 states and 368 transitions. [2018-09-26 22:31:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 368 transitions. [2018-09-26 22:31:14,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-26 22:31:14,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 12285 backedges. 0 proven. 12285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 280 states and 372 transitions. [2018-09-26 22:31:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 372 transitions. [2018-09-26 22:31:15,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-09-26 22:31:15,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:16,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12558 backedges. 0 proven. 12558 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:17,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 283 states and 376 transitions. [2018-09-26 22:31:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 376 transitions. [2018-09-26 22:31:17,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-26 22:31:17,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 12834 backedges. 0 proven. 12834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 286 states and 380 transitions. [2018-09-26 22:31:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 380 transitions. [2018-09-26 22:31:18,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-09-26 22:31:18,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:18,745 INFO L134 CoverageAnalysis]: Checked inductivity of 13113 backedges. 0 proven. 13113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:19,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 289 states and 384 transitions. [2018-09-26 22:31:19,331 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 384 transitions. [2018-09-26 22:31:19,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-26 22:31:19,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 13395 backedges. 0 proven. 13395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:20,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 292 states and 388 transitions. [2018-09-26 22:31:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 388 transitions. [2018-09-26 22:31:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-09-26 22:31:20,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:20,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:20,839 INFO L134 CoverageAnalysis]: Checked inductivity of 13680 backedges. 0 proven. 13680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:21,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 295 states and 392 transitions. [2018-09-26 22:31:21,452 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 392 transitions. [2018-09-26 22:31:21,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-26 22:31:21,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:22,053 INFO L134 CoverageAnalysis]: Checked inductivity of 13968 backedges. 0 proven. 13968 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:22,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 298 states and 396 transitions. [2018-09-26 22:31:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 396 transitions. [2018-09-26 22:31:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-09-26 22:31:22,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:23,178 INFO L134 CoverageAnalysis]: Checked inductivity of 14259 backedges. 0 proven. 14259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:23,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:23,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 301 states and 400 transitions. [2018-09-26 22:31:23,797 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 400 transitions. [2018-09-26 22:31:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-26 22:31:23,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:24,229 INFO L134 CoverageAnalysis]: Checked inductivity of 14553 backedges. 0 proven. 14553 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:24,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 304 states and 404 transitions. [2018-09-26 22:31:24,852 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 404 transitions. [2018-09-26 22:31:24,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-09-26 22:31:24,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 14850 backedges. 0 proven. 14850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:26,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 307 states and 407 transitions. [2018-09-26 22:31:26,150 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 407 transitions. [2018-09-26 22:31:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-26 22:31:26,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:51,240 INFO L134 CoverageAnalysis]: Checked inductivity of 15150 backedges. 14752 proven. 398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:55,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:55,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 609 states and 811 transitions. [2018-09-26 22:33:55,880 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 811 transitions. [2018-09-26 22:33:55,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-09-26 22:33:55,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-26 22:34:04,082 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-26 22:34:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:04,375 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-26 22:34:04,397 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-26 22:34:04,397 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:34:04,400 INFO L168 Benchmark]: Toolchain (without parser) took 241121.57 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: -1.8 GB). Peak memory consumption was 128.8 MB. Max. memory is 7.1 GB. [2018-09-26 22:34:04,402 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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. [2018-09-26 22:34:04,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:34:04,402 INFO L168 Benchmark]: Boogie Preprocessor took 23.80 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. [2018-09-26 22:34:04,403 INFO L168 Benchmark]: RCFGBuilder took 354.43 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. [2018-09-26 22:34:04,404 INFO L168 Benchmark]: CodeCheck took 240677.30 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.2 GB in the end (delta: -1.8 GB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. [2018-09-26 22:34:04,407 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 1037 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 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 60.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.80 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 354.43 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 240677.30 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.2 GB in the end (delta: -1.8 GB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/PointerIncrement-simplified02.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-34-04-418.csv Completed graceful shutdown