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/20170304-DifficultPathPrograms/gj2007.c.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:16:12,107 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:16:12,110 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:16:12,128 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:16:12,128 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:16:12,130 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:16:12,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:16:12,134 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:16:12,137 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:16:12,138 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:16:12,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:16:12,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:16:12,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:16:12,153 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:16:12,155 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:16:12,156 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:16:12,157 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:16:12,161 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:16:12,166 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:16:12,170 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:16:12,171 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:16:12,172 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:16:12,177 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:16:12,178 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:16:12,178 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:16:12,179 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:16:12,180 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:16:12,181 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:16:12,183 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:16:12,184 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:16:12,184 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:16:12,188 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:16:12,188 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:16:12,188 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:16:12,189 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:16:12,190 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:16:12,191 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:16:12,219 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:16:12,219 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:16:12,221 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:16:12,221 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:16:12,222 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:16:12,223 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:16:12,223 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:16:12,223 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:16:12,223 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:16:12,223 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:16:12,224 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:16:12,224 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:16:12,224 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:16:12,224 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:16:12,224 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:16:12,225 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:16:12,225 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:16:12,225 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:16:12,226 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:16:12,226 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:16:12,226 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:16:12,226 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:16:12,227 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:16:12,227 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:16:12,227 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:16:12,227 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:16:12,227 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:16:12,227 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:16:12,228 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:16:12,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:16:12,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:16:12,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:16:12,324 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:16:12,324 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:16:12,325 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/gj2007.c.i_4.bpl [2018-10-04 13:16:12,325 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/gj2007.c.i_4.bpl' [2018-10-04 13:16:12,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:16:12,382 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:16:12,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:16:12,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:16:12,383 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:16:12,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:16:12" (1/1) ... [2018-10-04 13:16:12,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:16:12" (1/1) ... [2018-10-04 13:16:12,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:16:12,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:16:12,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:16:12,422 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:16:12,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:16:12" (1/1) ... [2018-10-04 13:16:12,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:16:12" (1/1) ... [2018-10-04 13:16:12,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:16:12" (1/1) ... [2018-10-04 13:16:12,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:16:12" (1/1) ... [2018-10-04 13:16:12,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:16:12" (1/1) ... [2018-10-04 13:16:12,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:16:12" (1/1) ... [2018-10-04 13:16:12,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:16:12" (1/1) ... [2018-10-04 13:16:12,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:16:12,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:16:12,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:16:12,441 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:16:12,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:16:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:16:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:16:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:16:12,684 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:16:12,684 INFO L202 PluginConnector]: Adding new model gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:16:12 BoogieIcfgContainer [2018-10-04 13:16:12,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:16:12,685 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:16:12,685 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:16:12,697 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:16:12,697 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:16:12" (1/1) ... [2018-10-04 13:16:12,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:16:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-04 13:16:12,750 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-04 13:16:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:16:12,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:13,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:13,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-04 13:16:13,025 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-04 13:16:13,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:16:13,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:13,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-04 13:16:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-04 13:16:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:16:13,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:13,370 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:13,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:13,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2018-10-04 13:16:13,744 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-10-04 13:16:13,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:16:13,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:14,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-04 13:16:14,046 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-04 13:16:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:16:14,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:14,160 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2018-10-04 13:16:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2018-10-04 13:16:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 13:16:14,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:14,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:14,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-04 13:16:14,935 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-04 13:16:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:16:14,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:14,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:15,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:15,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2018-10-04 13:16:15,248 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2018-10-04 13:16:15,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-04 13:16:15,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:15,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-04 13:16:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-04 13:16:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 13:16:15,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:15,600 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:15,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2018-10-04 13:16:15,788 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2018-10-04 13:16:15,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 13:16:15,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:15,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:15,911 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-04 13:16:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-04 13:16:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:16:16,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:16,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:16,204 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:16,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 38 states and 39 transitions. [2018-10-04 13:16:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2018-10-04 13:16:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 13:16:16,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:16,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-04 13:16:16,681 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-04 13:16:16,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:16:16,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2018-10-04 13:16:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-10-04 13:16:16,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 13:16:16,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:16,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:17,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-04 13:16:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-04 13:16:17,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:16:17,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:17,614 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:18,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:18,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 50 states and 51 transitions. [2018-10-04 13:16:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2018-10-04 13:16:18,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:16:18,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:18,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:18,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-04 13:16:18,521 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-04 13:16:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:16:18,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:18,661 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:19,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2018-10-04 13:16:19,416 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2018-10-04 13:16:19,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:16:19,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:19,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:19,545 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:19,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-04 13:16:19,733 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-04 13:16:19,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:16:19,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:20,186 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:20,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:20,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 62 states and 63 transitions. [2018-10-04 13:16:20,391 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2018-10-04 13:16:20,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 13:16:20,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:20,697 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-04 13:16:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-04 13:16:21,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:16:21,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:21,576 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:22,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:22,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 68 states and 69 transitions. [2018-10-04 13:16:22,756 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 69 transitions. [2018-10-04 13:16:22,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-04 13:16:22,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:22,903 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-04 13:16:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-04 13:16:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 13:16:23,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:23,594 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:23,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:23,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 74 states and 75 transitions. [2018-10-04 13:16:23,967 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 75 transitions. [2018-10-04 13:16:23,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-04 13:16:23,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:25,076 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:25,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:25,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-04 13:16:25,387 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-04 13:16:25,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 13:16:25,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:25,626 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:25,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 80 states and 81 transitions. [2018-10-04 13:16:25,919 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 81 transitions. [2018-10-04 13:16:25,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-04 13:16:25,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:26,171 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-04 13:16:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-04 13:16:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 13:16:26,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:26,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:26,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 86 states and 87 transitions. [2018-10-04 13:16:26,961 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 87 transitions. [2018-10-04 13:16:26,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-04 13:16:26,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:27,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:27,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-04 13:16:27,983 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-04 13:16:27,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 13:16:27,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:29,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:29,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 92 states and 93 transitions. [2018-10-04 13:16:29,359 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 93 transitions. [2018-10-04 13:16:29,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-04 13:16:29,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:29,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:29,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-04 13:16:29,781 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-04 13:16:29,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 13:16:29,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:30,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:30,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:30,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 98 states and 99 transitions. [2018-10-04 13:16:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 99 transitions. [2018-10-04 13:16:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-04 13:16:30,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:30,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:31,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:31,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-04 13:16:31,023 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-04 13:16:31,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 13:16:31,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:31,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 104 states and 105 transitions. [2018-10-04 13:16:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 105 transitions. [2018-10-04 13:16:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-04 13:16:31,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:32,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:32,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-04 13:16:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-04 13:16:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 13:16:32,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:32,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:32,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:32,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 110 states and 111 transitions. [2018-10-04 13:16:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 111 transitions. [2018-10-04 13:16:32,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-04 13:16:32,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:33,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-04 13:16:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-04 13:16:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 13:16:33,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:33,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:33,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:33,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 116 states and 117 transitions. [2018-10-04 13:16:33,713 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 117 transitions. [2018-10-04 13:16:33,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-04 13:16:33,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:33,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:34,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:34,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-04 13:16:34,124 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-04 13:16:34,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 13:16:34,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:34,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:39,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 122 states and 123 transitions. [2018-10-04 13:16:39,201 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 123 transitions. [2018-10-04 13:16:39,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-04 13:16:39,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:39,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:39,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-04 13:16:39,731 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-04 13:16:39,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 13:16:39,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:40,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:40,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 128 states and 129 transitions. [2018-10-04 13:16:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 129 transitions. [2018-10-04 13:16:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-04 13:16:40,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:40,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:40,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:40,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-04 13:16:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-04 13:16:40,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 13:16:40,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:41,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:41,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:41,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 134 states and 135 transitions. [2018-10-04 13:16:41,961 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 135 transitions. [2018-10-04 13:16:41,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-04 13:16:41,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:42,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:42,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-04 13:16:42,584 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-04 13:16:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 13:16:42,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:42,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 140 states and 141 transitions. [2018-10-04 13:16:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 141 transitions. [2018-10-04 13:16:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-04 13:16:43,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:43,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-04 13:16:43,625 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-04 13:16:43,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 13:16:43,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:43,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:44,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 146 states and 147 transitions. [2018-10-04 13:16:44,156 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 147 transitions. [2018-10-04 13:16:44,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-04 13:16:44,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:44,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3337 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-04 13:16:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-04 13:16:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 13:16:44,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:45,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:45,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 152 states and 153 transitions. [2018-10-04 13:16:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 153 transitions. [2018-10-04 13:16:45,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-04 13:16:45,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:46,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3626 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:46,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-04 13:16:46,416 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-04 13:16:46,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 13:16:46,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3775 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:47,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 158 states and 159 transitions. [2018-10-04 13:16:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 159 transitions. [2018-10-04 13:16:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-04 13:16:47,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:47,515 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:47,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-04 13:16:47,769 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-04 13:16:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 13:16:47,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4082 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:52,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:52,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 164 transitions. [2018-10-04 13:16:52,102 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 164 transitions. [2018-10-04 13:16:52,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-04 13:16:52,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:55,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:55,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:55,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 167 transitions. [2018-10-04 13:16:55,784 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 167 transitions. [2018-10-04 13:16:55,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 13:16:55,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:58,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:58,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:58,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 170 transitions. [2018-10-04 13:16:58,909 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 170 transitions. [2018-10-04 13:16:58,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-04 13:16:58,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:01,665 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:02,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 173 transitions. [2018-10-04 13:17:02,028 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 173 transitions. [2018-10-04 13:17:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 13:17:02,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:04,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:05,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 176 transitions. [2018-10-04 13:17:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 176 transitions. [2018-10-04 13:17:05,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-04 13:17:05,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:08,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:08,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:08,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 179 transitions. [2018-10-04 13:17:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 179 transitions. [2018-10-04 13:17:08,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 13:17:08,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:11,675 INFO L134 CoverageAnalysis]: Checked inductivity of 5075 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:11,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:11,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 182 transitions. [2018-10-04 13:17:11,974 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 182 transitions. [2018-10-04 13:17:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-04 13:17:11,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 5251 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:15,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:15,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 185 transitions. [2018-10-04 13:17:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 185 transitions. [2018-10-04 13:17:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-04 13:17:15,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:18,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5430 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:19,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:19,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 188 transitions. [2018-10-04 13:17:19,342 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 188 transitions. [2018-10-04 13:17:19,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-04 13:17:19,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:22,554 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:22,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 191 transitions. [2018-10-04 13:17:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 191 transitions. [2018-10-04 13:17:22,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-04 13:17:22,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:26,448 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:26,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:26,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 194 transitions. [2018-10-04 13:17:26,766 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 194 transitions. [2018-10-04 13:17:26,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-04 13:17:26,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:26,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:30,319 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:30,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 197 transitions. [2018-10-04 13:17:30,651 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 197 transitions. [2018-10-04 13:17:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-04 13:17:30,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:34,679 INFO L134 CoverageAnalysis]: Checked inductivity of 6176 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:35,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:35,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 200 transitions. [2018-10-04 13:17:35,043 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 200 transitions. [2018-10-04 13:17:35,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-04 13:17:35,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:38,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 203 transitions. [2018-10-04 13:17:38,945 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 203 transitions. [2018-10-04 13:17:38,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-04 13:17:38,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 6567 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:43,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 206 transitions. [2018-10-04 13:17:43,285 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 206 transitions. [2018-10-04 13:17:43,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-04 13:17:43,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:47,338 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:47,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:47,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 209 transitions. [2018-10-04 13:17:47,706 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 209 transitions. [2018-10-04 13:17:47,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-04 13:17:47,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:51,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6970 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:52,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:52,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 212 transitions. [2018-10-04 13:17:52,156 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 212 transitions. [2018-10-04 13:17:52,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-04 13:17:52,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7176 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 215 transitions. [2018-10-04 13:17:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 215 transitions. [2018-10-04 13:17:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-04 13:17:56,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:01,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:01,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:01,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 218 transitions. [2018-10-04 13:18:01,520 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 218 transitions. [2018-10-04 13:18:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-04 13:18:01,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:05,916 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:06,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 221 transitions. [2018-10-04 13:18:06,312 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 221 transitions. [2018-10-04 13:18:06,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-04 13:18:06,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:10,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 224 transitions. [2018-10-04 13:18:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 224 transitions. [2018-10-04 13:18:11,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-04 13:18:11,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:16,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:16,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 227 transitions. [2018-10-04 13:18:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 227 transitions. [2018-10-04 13:18:16,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-04 13:18:16,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:21,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8251 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:21,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:21,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 230 transitions. [2018-10-04 13:18:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 230 transitions. [2018-10-04 13:18:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-04 13:18:21,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:26,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8475 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:27,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:27,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 233 transitions. [2018-10-04 13:18:27,274 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 233 transitions. [2018-10-04 13:18:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-04 13:18:27,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:32,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:32,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 236 transitions. [2018-10-04 13:18:32,798 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 236 transitions. [2018-10-04 13:18:32,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-04 13:18:32,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:37,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:38,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:38,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 239 transitions. [2018-10-04 13:18:38,339 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 239 transitions. [2018-10-04 13:18:38,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-04 13:18:38,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:43,736 INFO L134 CoverageAnalysis]: Checked inductivity of 9165 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:44,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 242 transitions. [2018-10-04 13:18:44,134 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 242 transitions. [2018-10-04 13:18:44,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-04 13:18:44,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 9401 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:49,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 245 transitions. [2018-10-04 13:18:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 245 transitions. [2018-10-04 13:18:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-04 13:18:49,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 9640 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:56,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:56,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 248 transitions. [2018-10-04 13:18:56,075 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 248 transitions. [2018-10-04 13:18:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-04 13:18:56,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:01,868 INFO L134 CoverageAnalysis]: Checked inductivity of 9882 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:02,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:02,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 251 transitions. [2018-10-04 13:19:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 251 transitions. [2018-10-04 13:19:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-04 13:19:02,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:08,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:08,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 254 transitions. [2018-10-04 13:19:08,861 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 254 transitions. [2018-10-04 13:19:08,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-04 13:19:08,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:14,847 INFO L134 CoverageAnalysis]: Checked inductivity of 10375 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:15,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:15,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 257 transitions. [2018-10-04 13:19:15,283 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 257 transitions. [2018-10-04 13:19:15,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-04 13:19:15,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:21,438 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 260 transitions. [2018-10-04 13:19:22,209 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 260 transitions. [2018-10-04 13:19:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-04 13:19:22,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:28,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 263 transitions. [2018-10-04 13:19:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 263 transitions. [2018-10-04 13:19:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-04 13:19:28,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:35,382 INFO L134 CoverageAnalysis]: Checked inductivity of 11137 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:35,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 266 transitions. [2018-10-04 13:19:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 266 transitions. [2018-10-04 13:19:35,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-04 13:19:35,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 11397 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:42,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:42,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 269 transitions. [2018-10-04 13:19:42,932 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 269 transitions. [2018-10-04 13:19:42,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-04 13:19:42,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 11660 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:50,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:50,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 272 transitions. [2018-10-04 13:19:50,147 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 272 transitions. [2018-10-04 13:19:50,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-04 13:19:50,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:56,975 INFO L134 CoverageAnalysis]: Checked inductivity of 11926 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:57,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 275 transitions. [2018-10-04 13:19:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 275 transitions. [2018-10-04 13:19:57,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-04 13:19:57,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:20:04,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12195 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:20:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:20:05,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 278 transitions. [2018-10-04 13:20:05,034 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 278 transitions. [2018-10-04 13:20:05,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-10-04 13:20:05,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:20:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-04 13:20:09,522 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-04 13:20:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:20:09,656 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:20:09,692 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-04 13:20:09,692 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:20:09,695 INFO L168 Benchmark]: Toolchain (without parser) took 237313.58 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 85.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 256.7 MB). Peak memory consumption was 342.1 MB. Max. memory is 7.1 GB. [2018-10-04 13:20:09,697 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:20:09,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.60 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:20:09,698 INFO L168 Benchmark]: Boogie Preprocessor took 18.74 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:20:09,698 INFO L168 Benchmark]: RCFGBuilder took 243.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 13:20:09,700 INFO L168 Benchmark]: CodeCheck took 237008.65 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 85.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 235.5 MB). Peak memory consumption was 321.0 MB. Max. memory is 7.1 GB. [2018-10-04 13:20:09,707 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 368 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 38.60 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 18.74 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 243.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 237008.65 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 85.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 235.5 MB). Peak memory consumption was 321.0 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/gj2007.c.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-20-09-729.csv Completed graceful shutdown